Merge master.kernel.org:/pub/scm/linux/kernel/git/tglx/mtd-2.6

Some manual fixups for clashing kfree() cleanups etc.

drivers/mtd/Kconfig

@@ -1,4 +1,4 @@
-# $Id: Kconfig,v 1.7 2004/11/22 11:33:56 ijc Exp $
+# $Id: Kconfig,v 1.11 2005/11/07 11:14:19 gleixner Exp $
 
 menu "Memory Technology Devices (MTD)"
 
@@ -10,7 +10,7 @@ config MTD
 	  will provide the generic support for MTD drivers to register
 	  themselves with the kernel and for potential users of MTD devices
 	  to enumerate the devices which are present and obtain a handle on
-	  them. It will also allow you to select individual drivers for 
+	  them. It will also allow you to select individual drivers for
 	  particular hardware and users of MTD devices. If unsure, say N.
 
 config MTD_DEBUG
@@ -61,11 +61,11 @@ config MTD_REDBOOT_PARTS
 
 	  If you need code which can detect and parse this table, and register
 	  MTD 'partitions' corresponding to each image in the table, enable
-	  this option. 
+	  this option.
 
 	  You will still need the parsing functions to be called by the driver
-	  for your particular device. It won't happen automatically. The 
-	  SA1100 map driver (CONFIG_MTD_SA1100) has an option for this, for 
+	  for your particular device. It won't happen automatically. The
+	  SA1100 map driver (CONFIG_MTD_SA1100) has an option for this, for
 	  example.
 
 config MTD_REDBOOT_DIRECTORY_BLOCK
@@ -81,10 +81,10 @@ config MTD_REDBOOT_DIRECTORY_BLOCK
 	  partition table.  A zero or positive value gives an absolete
 	  erase block number. A negative value specifies a number of
 	  sectors before the end of the device.
-	  
+
 	  For example "2" means block number 2, "-1" means the last
 	  block and "-2" means the penultimate block.
-	  
+
 config MTD_REDBOOT_PARTS_UNALLOCATED
 	bool "  Include unallocated flash regions"
 	depends on MTD_REDBOOT_PARTS
@@ -105,11 +105,11 @@ config MTD_CMDLINE_PARTS
 	---help---
 	  Allow generic configuration of the MTD paritition tables via the kernel
 	  command line. Multiple flash resources are supported for hardware where
-	  different kinds of flash memory are available. 
+	  different kinds of flash memory are available.
 
 	  You will still need the parsing functions to be called by the driver
-	  for your particular device. It won't happen automatically. The 
-	  SA1100 map driver (CONFIG_MTD_SA1100) has an option for this, for 
+	  for your particular device. It won't happen automatically. The
+	  SA1100 map driver (CONFIG_MTD_SA1100) has an option for this, for
 	  example.
 
 	  The format for the command line is as follows:
@@ -118,12 +118,12 @@ config MTD_CMDLINE_PARTS
 	  <mtddef>  := <mtd-id>:<partdef>[,<partdef>]
 	  <partdef> := <size>[@offset][<name>][ro]
 	  <mtd-id>  := unique id used in mapping driver/device
-	  <size>    := standard linux memsize OR "-" to denote all 
+	  <size>    := standard linux memsize OR "-" to denote all
 	  remaining space
 	  <name>    := (NAME)
 
-	  Due to the way Linux handles the command line, no spaces are 
-	  allowed in the partition definition, including mtd id's and partition 
+	  Due to the way Linux handles the command line, no spaces are
+	  allowed in the partition definition, including mtd id's and partition
 	  names.
 
 	  Examples:
@@ -240,7 +240,7 @@ config INFTL
 	tristate "INFTL (Inverse NAND Flash Translation Layer) support"
 	depends on MTD
 	---help---
-	  This provides support for the Inverse NAND Flash Translation 
+	  This provides support for the Inverse NAND Flash Translation
 	  Layer which is used on M-Systems' newer DiskOnChip devices. It
 	  uses a kind of pseudo-file system on a flash device to emulate
 	  a block device with 512-byte sectors, on top of which you put
@@ -253,6 +253,16 @@ config INFTL
 	  permitted to copy, modify and distribute the code as you wish. Just
 	  not use it.
 
+config RFD_FTL
+        tristate "Resident Flash Disk (Flash Translation Layer) support"
+	depends on MTD
+	---help---
+	  This provides support for the flash translation layer known
+	  as the Resident Flash Disk (RFD), as used by the Embedded BIOS
+	  of General Software. There is a blurb at:
+
+		http://www.gensw.com/pages/prod/bios/rfd.htm
+
 source "drivers/mtd/chips/Kconfig"
 
 source "drivers/mtd/maps/Kconfig"
@@ -261,5 +271,7 @@ source "drivers/mtd/devices/Kconfig"
 
 source "drivers/mtd/nand/Kconfig"
 
+source "drivers/mtd/onenand/Kconfig"
+
 endmenu
 

drivers/mtd/Makefile

@@ -1,7 +1,7 @@
 #
 # Makefile for the memory technology device drivers.
 #
-# $Id: Makefile.common,v 1.5 2004/08/10 20:51:49 dwmw2 Exp $
+# $Id: Makefile.common,v 1.7 2005/07/11 10:39:27 gleixner Exp $
 
 # Core functionality.
 mtd-y				:= mtdcore.o
@@ -20,8 +20,9 @@ obj-$(CONFIG_MTD_BLOCK_RO)	+= mtdblock_ro.o mtd_blkdevs.o
 obj-$(CONFIG_FTL)		+= ftl.o mtd_blkdevs.o
 obj-$(CONFIG_NFTL)		+= nftl.o mtd_blkdevs.o
 obj-$(CONFIG_INFTL)		+= inftl.o mtd_blkdevs.o
+obj-$(CONFIG_RFD_FTL)		+= rfd_ftl.o mtd_blkdevs.o
 
 nftl-objs		:= nftlcore.o nftlmount.o
 inftl-objs		:= inftlcore.o inftlmount.o
 
-obj-y		+= chips/ maps/ devices/ nand/
+obj-y		+= chips/ maps/ devices/ nand/ onenand/

drivers/mtd/afs.c

@@ -1,27 +1,27 @@
 /*======================================================================
 
     drivers/mtd/afs.c: ARM Flash Layout/Partitioning
-  
+
     Copyright (C) 2000 ARM Limited
-  
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
-  
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-  
+
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-  
-   This is access code for flashes using ARM's flash partitioning 
+
+   This is access code for flashes using ARM's flash partitioning
    standards.
 
-   $Id: afs.c,v 1.13 2004/02/27 22:09:59 rmk Exp $
+   $Id: afs.c,v 1.15 2005/11/07 11:14:19 gleixner Exp $
 
 ======================================================================*/
 
@@ -163,7 +163,7 @@ afs_read_iis(struct mtd_info *mtd, struct image_info_struct *iis, u_int ptr)
 	return ret;
 }
 
-static int parse_afs_partitions(struct mtd_info *mtd, 
+static int parse_afs_partitions(struct mtd_info *mtd,
                          struct mtd_partition **pparts,
                          unsigned long origin)
 {

drivers/mtd/chips/Kconfig

@@ -1,5 +1,5 @@
 # drivers/mtd/chips/Kconfig
-# $Id: Kconfig,v 1.15 2005/06/06 23:04:35 tpoynor Exp $
+# $Id: Kconfig,v 1.18 2005/11/07 11:14:22 gleixner Exp $
 
 menu "RAM/ROM/Flash chip drivers"
 	depends on MTD!=n
@@ -39,7 +39,7 @@ config MTD_CFI_ADV_OPTIONS
 	  If you need to specify a specific endianness for access to flash
 	  chips, or if you wish to reduce the size of the kernel by including
 	  support for only specific arrangements of flash chips, say 'Y'. This
-	  option does not directly affect the code, but will enable other 
+	  option does not directly affect the code, but will enable other
 	  configuration options which allow you to do so.
 
 	  If unsure, say 'N'.
@@ -56,7 +56,7 @@ config MTD_CFI_NOSWAP
 	  data bits when writing the 'magic' commands to the chips. Saying
 	  'NO', which is the default when CONFIG_MTD_CFI_ADV_OPTIONS isn't
 	  enabled, means that the CPU will not do any swapping; the chips
-	  are expected to be wired to the CPU in 'host-endian' form. 
+	  are expected to be wired to the CPU in 'host-endian' form.
 	  Specific arrangements are possible with the BIG_ENDIAN_BYTE and
 	  LITTLE_ENDIAN_BYTE, if the bytes are reversed.
 
@@ -79,10 +79,10 @@ config MTD_CFI_GEOMETRY
 	bool "Specific CFI Flash geometry selection"
 	depends on MTD_CFI_ADV_OPTIONS
 	help
-	  This option does not affect the code directly, but will enable 
+	  This option does not affect the code directly, but will enable
 	  some other configuration options which would allow you to reduce
-	  the size of the kernel by including support for only certain 
-	  arrangements of CFI chips. If unsure, say 'N' and all options 
+	  the size of the kernel by including support for only certain
+	  arrangements of CFI chips. If unsure, say 'N' and all options
 	  which are supported by the current code will be enabled.
 
 config MTD_MAP_BANK_WIDTH_1
@@ -197,7 +197,7 @@ config MTD_CFI_AMDSTD
 	help
 	  The Common Flash Interface defines a number of different command
 	  sets which a CFI-compliant chip may claim to implement. This code
-	  provides support for one of those command sets, used on chips 
+	  provides support for one of those command sets, used on chips
 	  including the AMD Am29LV320.
 
 config MTD_CFI_AMDSTD_RETRY
@@ -237,14 +237,14 @@ config MTD_RAM
 	tristate "Support for RAM chips in bus mapping"
 	depends on MTD
 	help
-	  This option enables basic support for RAM chips accessed through 
+	  This option enables basic support for RAM chips accessed through
 	  a bus mapping driver.
 
 config MTD_ROM
 	tristate "Support for ROM chips in bus mapping"
 	depends on MTD
 	help
-	  This option enables basic support for ROM chips accessed through 
+	  This option enables basic support for ROM chips accessed through
 	  a bus mapping driver.
 
 config MTD_ABSENT
@@ -275,7 +275,7 @@ config MTD_AMDSTD
 	depends on MTD && MTD_OBSOLETE_CHIPS
 	help
 	  This option enables support for flash chips using AMD-compatible
-	  commands, including some which are not CFI-compatible and hence 
+	  commands, including some which are not CFI-compatible and hence
 	  cannot be used with the CONFIG_MTD_CFI_AMDSTD option.
 
 	  It also works on AMD compatible chips that do conform to CFI.
@@ -285,7 +285,7 @@ config MTD_SHARP
 	depends on MTD && MTD_OBSOLETE_CHIPS
 	help
 	  This option enables support for flash chips using Sharp-compatible
-	  commands, including some which are not CFI-compatible and hence 
+	  commands, including some which are not CFI-compatible and hence
 	  cannot be used with the CONFIG_MTD_CFI_INTELxxx options.
 
 config MTD_JEDEC

drivers/mtd/chips/Makefile

@@ -1,7 +1,7 @@
 #
 # linux/drivers/chips/Makefile
 #
-# $Id: Makefile.common,v 1.4 2004/07/12 16:07:30 dwmw2 Exp $
+# $Id: Makefile.common,v 1.5 2005/11/07 11:14:22 gleixner Exp $
 
 #                       *** BIG UGLY NOTE ***
 #
@@ -11,7 +11,7 @@
 # the CFI command set drivers are linked before gen_probe.o
 
 obj-$(CONFIG_MTD)		+= chipreg.o
-obj-$(CONFIG_MTD_AMDSTD)	+= amd_flash.o 
+obj-$(CONFIG_MTD_AMDSTD)	+= amd_flash.o
 obj-$(CONFIG_MTD_CFI)		+= cfi_probe.o
 obj-$(CONFIG_MTD_CFI_UTIL)	+= cfi_util.o
 obj-$(CONFIG_MTD_CFI_STAA)	+= cfi_cmdset_0020.o

drivers/mtd/chips/amd_flash.c

@@ -3,7 +3,7 @@
  *
  * Author: Jonas Holmberg <jonas.holmberg@axis.com>
  *
- * $Id: amd_flash.c,v 1.27 2005/02/04 07:43:09 jonashg Exp $
+ * $Id: amd_flash.c,v 1.28 2005/11/07 11:14:22 gleixner Exp $
  *
  * Copyright (c) 2001 Axis Communications AB
  *
@@ -93,9 +93,9 @@
 #define D6_MASK	0x40
 
 struct amd_flash_private {
-	int device_type;	
-	int interleave;	
-	int numchips;	
+	int device_type;
+	int interleave;
+	int numchips;
 	unsigned long chipshift;
 //	const char *im_name;
 	struct flchip chips[0];
@@ -253,7 +253,7 @@ static int amd_flash_do_unlock(struct mtd_info *mtd, loff_t ofs, size_t len,
 	int i;
 	int retval = 0;
 	int lock_status;
-      
+
 	map = mtd->priv;
 
 	/* Pass the whole chip through sector by sector and check for each
@@ -273,7 +273,7 @@ static int amd_flash_do_unlock(struct mtd_info *mtd, loff_t ofs, size_t len,
 				unlock_sector(map, eraseoffset, is_unlock);
 
 				lock_status = is_sector_locked(map, eraseoffset);
-				
+
 				if (is_unlock && lock_status) {
 					printk("Cannot unlock sector at address %x length %xx\n",
 					       eraseoffset, merip->erasesize);
@@ -305,7 +305,7 @@ static int amd_flash_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
 /*
  * Reads JEDEC manufacturer ID and device ID and returns the index of the first
  * matching table entry (-1 if not found or alias for already found chip).
- */ 
+ */
 static int probe_new_chip(struct mtd_info *mtd, __u32 base,
 			  struct flchip *chips,
 			  struct amd_flash_private *private,
@@ -636,7 +636,7 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
 			{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
 			{ .offset = 0x1F0000, .erasesize = 0x02000, .numblocks =  8 }
 		}
-	} 
+	}
 	};
 
 	struct mtd_info *mtd;
@@ -701,7 +701,7 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
 
 	mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) *
 				    mtd->numeraseregions, GFP_KERNEL);
-	if (!mtd->eraseregions) { 
+	if (!mtd->eraseregions) {
 		printk(KERN_WARNING "%s: Failed to allocate "
 		       "memory for MTD erase region info\n", map->name);
 		kfree(mtd);
@@ -739,12 +739,12 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
 	mtd->type = MTD_NORFLASH;
 	mtd->flags = MTD_CAP_NORFLASH;
 	mtd->name = map->name;
-	mtd->erase = amd_flash_erase;	
-	mtd->read = amd_flash_read;	
-	mtd->write = amd_flash_write;	
-	mtd->sync = amd_flash_sync;	
-	mtd->suspend = amd_flash_suspend;	
-	mtd->resume = amd_flash_resume;	
+	mtd->erase = amd_flash_erase;
+	mtd->read = amd_flash_read;
+	mtd->write = amd_flash_write;
+	mtd->sync = amd_flash_sync;
+	mtd->suspend = amd_flash_suspend;
+	mtd->resume = amd_flash_resume;
 	mtd->lock = amd_flash_lock;
 	mtd->unlock = amd_flash_unlock;
 
@@ -789,7 +789,7 @@ retry:
 		       map->name, chip->state);
 		set_current_state(TASK_UNINTERRUPTIBLE);
 		add_wait_queue(&chip->wq, &wait);
-                
+
 		spin_unlock_bh(chip->mutex);
 
 		schedule();
@@ -802,7 +802,7 @@ retry:
 		timeo = jiffies + HZ;
 
 		goto retry;
-	}	
+	}
 
 	adr += chip->start;
 
@@ -889,7 +889,7 @@ retry:
 		       map->name, chip->state);
 		set_current_state(TASK_UNINTERRUPTIBLE);
 		add_wait_queue(&chip->wq, &wait);
-                
+
 		spin_unlock_bh(chip->mutex);
 
 		schedule();
@@ -901,7 +901,7 @@ retry:
 		timeo = jiffies + HZ;
 
 		goto retry;
-	}	
+	}
 
 	chip->state = FL_WRITING;
 
@@ -911,7 +911,7 @@ retry:
 	wide_write(map, datum, adr);
 
 	times_left = 500000;
-	while (times_left-- && flash_is_busy(map, adr, private->interleave)) { 
+	while (times_left-- && flash_is_busy(map, adr, private->interleave)) {
 		if (need_resched()) {
 			spin_unlock_bh(chip->mutex);
 			schedule();
@@ -989,7 +989,7 @@ static int amd_flash_write(struct mtd_info *mtd, loff_t to , size_t len,
 		if (ret) {
 			return ret;
 		}
-		
+
 		ofs += n;
 		buf += n;
 		(*retlen) += n;
@@ -1002,7 +1002,7 @@ static int amd_flash_write(struct mtd_info *mtd, loff_t to , size_t len,
 			}
 		}
 	}
-	
+
 	/* We are now aligned, write as much as possible. */
 	while(len >= map->buswidth) {
 		__u32 datum;
@@ -1063,7 +1063,7 @@ static int amd_flash_write(struct mtd_info *mtd, loff_t to , size_t len,
 		if (ret) {
 			return ret;
 		}
-		
+
 		(*retlen) += n;
 	}
 
@@ -1085,7 +1085,7 @@ retry:
 	if (chip->state != FL_READY){
 		set_current_state(TASK_UNINTERRUPTIBLE);
 		add_wait_queue(&chip->wq, &wait);
-                
+
 		spin_unlock_bh(chip->mutex);
 
 		schedule();
@@ -1098,7 +1098,7 @@ retry:
 		timeo = jiffies + HZ;
 
 		goto retry;
-	}	
+	}
 
 	chip->state = FL_ERASING;
 
@@ -1106,30 +1106,30 @@ retry:
 	ENABLE_VPP(map);
 	send_cmd(map, chip->start, CMD_SECTOR_ERASE_UNLOCK_DATA);
 	send_cmd_to_addr(map, chip->start, CMD_SECTOR_ERASE_UNLOCK_DATA_2, adr);
-	
+
 	timeo = jiffies + (HZ * 20);
 
 	spin_unlock_bh(chip->mutex);
 	msleep(1000);
 	spin_lock_bh(chip->mutex);
-	
+
 	while (flash_is_busy(map, adr, private->interleave)) {
 
 		if (chip->state != FL_ERASING) {
 			/* Someone's suspended the erase. Sleep */
 			set_current_state(TASK_UNINTERRUPTIBLE);
 			add_wait_queue(&chip->wq, &wait);
-			
+
 			spin_unlock_bh(chip->mutex);
 			printk(KERN_INFO "%s: erase suspended. Sleeping\n",
 			       map->name);
 			schedule();
 			remove_wait_queue(&chip->wq, &wait);
-			
+
 			if (signal_pending(current)) {
 				return -EINTR;
 			}
-			
+
 			timeo = jiffies + (HZ*2); /* FIXME */
 			spin_lock_bh(chip->mutex);
 			continue;
@@ -1145,7 +1145,7 @@ retry:
 
 			return -EIO;
 		}
-		
+
 		/* Latency issues. Drop the lock, wait a while and retry */
 		spin_unlock_bh(chip->mutex);
 
@@ -1153,7 +1153,7 @@ retry:
 			schedule();
 		else
 			udelay(1);
-		
+
 		spin_lock_bh(chip->mutex);
 	}
 
@@ -1180,7 +1180,7 @@ retry:
 			return -EIO;
 		}
 	}
-	
+
 	DISABLE_VPP(map);
 	chip->state = FL_READY;
 	wake_up(&chip->wq);
@@ -1246,7 +1246,7 @@ static int amd_flash_erase(struct mtd_info *mtd, struct erase_info *instr)
 	 * with the erase region at that address.
 	 */
 
-	while ((i < mtd->numeraseregions) && 
+	while ((i < mtd->numeraseregions) &&
 	       ((instr->addr + instr->len) >= regions[i].offset)) {
                 i++;
 	}
@@ -1293,10 +1293,10 @@ static int amd_flash_erase(struct mtd_info *mtd, struct erase_info *instr)
 			}
 		}
 	}
-		
+
 	instr->state = MTD_ERASE_DONE;
 	mtd_erase_callback(instr);
-	
+
 	return 0;
 }
 
@@ -1324,7 +1324,7 @@ static void amd_flash_sync(struct mtd_info *mtd)
 		case FL_JEDEC_QUERY:
 			chip->oldstate = chip->state;
 			chip->state = FL_SYNCING;
-			/* No need to wake_up() on this state change - 
+			/* No need to wake_up() on this state change -
 			 * as the whole point is that nobody can do anything
 			 * with the chip now anyway.
 			 */
@@ -1335,13 +1335,13 @@ static void amd_flash_sync(struct mtd_info *mtd)
 		default:
 			/* Not an idle state */
 			add_wait_queue(&chip->wq, &wait);
-			
+
 			spin_unlock_bh(chip->mutex);
 
 			schedule();
 
 		        remove_wait_queue(&chip->wq, &wait);
-			
+
 			goto retry;
 		}
 	}
@@ -1351,7 +1351,7 @@ static void amd_flash_sync(struct mtd_info *mtd)
 		chip = &private->chips[i];
 
 		spin_lock_bh(chip->mutex);
-		
+
 		if (chip->state == FL_SYNCING) {
 			chip->state = chip->oldstate;
 			wake_up(&chip->wq);

drivers/mtd/chips/cfi_cmdset_0001.c

@@ -4,9 +4,9 @@
  *
  * (C) 2000 Red Hat. GPL'd
  *
- * $Id: cfi_cmdset_0001.c,v 1.178 2005/05/19 17:05:43 nico Exp $
+ * $Id: cfi_cmdset_0001.c,v 1.185 2005/11/07 11:14:22 gleixner Exp $
+ *
  *
- * 
  * 10/10/2000	Nicolas Pitre <nico@cam.org>
  * 	- completely revamped method functions so they are aware and
  * 	  independent of the flash geometry (buswidth, interleave, etc.)
@@ -51,6 +51,7 @@
 static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
 static int cfi_intelext_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+static int cfi_intelext_writev(struct mtd_info *, const struct kvec *, unsigned long, loff_t, size_t *);
 static int cfi_intelext_erase_varsize(struct mtd_info *, struct erase_info *);
 static void cfi_intelext_sync (struct mtd_info *);
 static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len);
@@ -105,6 +106,7 @@ static struct mtd_chip_driver cfi_intelext_chipdrv = {
 static void cfi_tell_features(struct cfi_pri_intelext *extp)
 {
 	int i;
+	printk("  Extended Query version %c.%c\n", extp->MajorVersion, extp->MinorVersion);
 	printk("  Feature/Command Support:      %4.4X\n", extp->FeatureSupport);
 	printk("     - Chip Erase:              %s\n", extp->FeatureSupport&1?"supported":"unsupported");
 	printk("     - Suspend Erase:           %s\n", extp->FeatureSupport&2?"supported":"unsupported");
@@ -116,36 +118,43 @@ static void cfi_tell_features(struct cfi_pri_intelext *extp)
 	printk("     - Page-mode read:          %s\n", extp->FeatureSupport&128?"supported":"unsupported");
 	printk("     - Synchronous read:        %s\n", extp->FeatureSupport&256?"supported":"unsupported");
 	printk("     - Simultaneous operations: %s\n", extp->FeatureSupport&512?"supported":"unsupported");
-	for (i=10; i<32; i++) {
-		if (extp->FeatureSupport & (1<<i)) 
+	printk("     - Extended Flash Array:    %s\n", extp->FeatureSupport&1024?"supported":"unsupported");
+	for (i=11; i<32; i++) {
+		if (extp->FeatureSupport & (1<<i))
 			printk("     - Unknown Bit %X:      supported\n", i);
 	}
-	
+
 	printk("  Supported functions after Suspend: %2.2X\n", extp->SuspendCmdSupport);
 	printk("     - Program after Erase Suspend: %s\n", extp->SuspendCmdSupport&1?"supported":"unsupported");
 	for (i=1; i<8; i++) {
 		if (extp->SuspendCmdSupport & (1<<i))
 			printk("     - Unknown Bit %X:               supported\n", i);
 	}
-	
+
 	printk("  Block Status Register Mask: %4.4X\n", extp->BlkStatusRegMask);
 	printk("     - Lock Bit Active:      %s\n", extp->BlkStatusRegMask&1?"yes":"no");
-	printk("     - Valid Bit Active:     %s\n", extp->BlkStatusRegMask&2?"yes":"no");
-	for (i=2; i<16; i++) {
+	printk("     - Lock-Down Bit Active: %s\n", extp->BlkStatusRegMask&2?"yes":"no");
+	for (i=2; i<3; i++) {
 		if (extp->BlkStatusRegMask & (1<<i))
 			printk("     - Unknown Bit %X Active: yes\n",i);
 	}
-	
-	printk("  Vcc Logic Supply Optimum Program/Erase Voltage: %d.%d V\n", 
+	printk("     - EFA Lock Bit:         %s\n", extp->BlkStatusRegMask&16?"yes":"no");
+	printk("     - EFA Lock-Down Bit:    %s\n", extp->BlkStatusRegMask&32?"yes":"no");
+	for (i=6; i<16; i++) {
+		if (extp->BlkStatusRegMask & (1<<i))
+			printk("     - Unknown Bit %X Active: yes\n",i);
+	}
+
+	printk("  Vcc Logic Supply Optimum Program/Erase Voltage: %d.%d V\n",
 	       extp->VccOptimal >> 4, extp->VccOptimal & 0xf);
 	if (extp->VppOptimal)
-		printk("  Vpp Programming Supply Optimum Program/Erase Voltage: %d.%d V\n", 
+		printk("  Vpp Programming Supply Optimum Program/Erase Voltage: %d.%d V\n",
 		       extp->VppOptimal >> 4, extp->VppOptimal & 0xf);
 }
 #endif
 
 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
-/* Some Intel Strata Flash prior to FPO revision C has bugs in this area */ 
+/* Some Intel Strata Flash prior to FPO revision C has bugs in this area */
 static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
 {
 	struct map_info *map = mtd->priv;
@@ -176,7 +185,7 @@ static void fixup_st_m28w320ct(struct mtd_info *mtd, void* param)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
-	
+
 	cfi->cfiq->BufWriteTimeoutTyp = 0;	/* Not supported */
 	cfi->cfiq->BufWriteTimeoutMax = 0;	/* Not supported */
 }
@@ -185,7 +194,7 @@ static void fixup_st_m28w320cb(struct mtd_info *mtd, void* param)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
-	
+
 	/* Note this is done after the region info is endian swapped */
 	cfi->cfiq->EraseRegionInfo[1] =
 		(cfi->cfiq->EraseRegionInfo[1] & 0xffff0000) | 0x3e;
@@ -207,12 +216,13 @@ static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
 	if (cfi->cfiq->BufWriteTimeoutTyp) {
 		printk(KERN_INFO "Using buffer write method\n" );
 		mtd->write = cfi_intelext_write_buffers;
+		mtd->writev = cfi_intelext_writev;
 	}
 }
 
 static struct cfi_fixup cfi_fixup_table[] = {
 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
-	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL }, 
+	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL },
 #endif
 #ifdef CMDSET0001_DISABLE_WRITE_SUSPEND
 	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_no_write_suspend, NULL },
@@ -252,12 +262,21 @@ read_pri_intelext(struct map_info *map, __u16 adr)
 	if (!extp)
 		return NULL;
 
+	if (extp->MajorVersion != '1' ||
+	    (extp->MinorVersion < '0' || extp->MinorVersion > '4')) {
+		printk(KERN_ERR "  Unknown Intel/Sharp Extended Query "
+		       "version %c.%c.\n",  extp->MajorVersion,
+		       extp->MinorVersion);
+		kfree(extp);
+		return NULL;
+	}
+
 	/* Do some byteswapping if necessary */
 	extp->FeatureSupport = le32_to_cpu(extp->FeatureSupport);
 	extp->BlkStatusRegMask = le16_to_cpu(extp->BlkStatusRegMask);
 	extp->ProtRegAddr = le16_to_cpu(extp->ProtRegAddr);
 
-	if (extp->MajorVersion == '1' && extp->MinorVersion == '3') {
+	if (extp->MajorVersion == '1' && extp->MinorVersion >= '3') {
 		unsigned int extra_size = 0;
 		int nb_parts, i;
 
@@ -266,7 +285,10 @@ read_pri_intelext(struct map_info *map, __u16 adr)
 			      sizeof(struct cfi_intelext_otpinfo);
 
 		/* Burst Read info */
-		extra_size += 6;
+		extra_size += 2;
+		if (extp_size < sizeof(*extp) + extra_size)
+			goto need_more;
+		extra_size += extp->extra[extra_size-1];
 
 		/* Number of hardware-partitions */
 		extra_size += 1;
@@ -274,6 +296,10 @@ read_pri_intelext(struct map_info *map, __u16 adr)
 			goto need_more;
 		nb_parts = extp->extra[extra_size - 1];
 
+		/* skip the sizeof(partregion) field in CFI 1.4 */
+		if (extp->MinorVersion >= '4')
+			extra_size += 2;
+
 		for (i = 0; i < nb_parts; i++) {
 			struct cfi_intelext_regioninfo *rinfo;
 			rinfo = (struct cfi_intelext_regioninfo *)&extp->extra[extra_size];
@@ -285,6 +311,9 @@ read_pri_intelext(struct map_info *map, __u16 adr)
 				      * sizeof(struct cfi_intelext_blockinfo);
 		}
 
+		if (extp->MinorVersion >= '4')
+			extra_size += sizeof(struct cfi_intelext_programming_regioninfo);
+
 		if (extp_size < sizeof(*extp) + extra_size) {
 			need_more:
 			extp_size = sizeof(*extp) + extra_size;
@@ -298,7 +327,7 @@ read_pri_intelext(struct map_info *map, __u16 adr)
 			goto again;
 		}
 	}
-		
+
 	return extp;
 }
 
@@ -339,7 +368,7 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
 	mtd->reboot_notifier.notifier_call = cfi_intelext_reboot;
 
 	if (cfi->cfi_mode == CFI_MODE_CFI) {
-		/* 
+		/*
 		 * It's a real CFI chip, not one for which the probe
 		 * routine faked a CFI structure. So we read the feature
 		 * table from it.
@@ -354,14 +383,14 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
 		}
 
 		/* Install our own private info structure */
-		cfi->cmdset_priv = extp;	
+		cfi->cmdset_priv = extp;
 
 		cfi_fixup(mtd, cfi_fixup_table);
 
 #ifdef DEBUG_CFI_FEATURES
 		/* Tell the user about it in lots of lovely detail */
 		cfi_tell_features(extp);
-#endif	
+#endif
 
 		if(extp->SuspendCmdSupport & 1) {
 			printk(KERN_NOTICE "cfi_cmdset_0001: Erase suspend on write enabled\n");
@@ -379,10 +408,10 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
 		cfi->chips[i].buffer_write_time = 1<<cfi->cfiq->BufWriteTimeoutTyp;
 		cfi->chips[i].erase_time = 1<<cfi->cfiq->BlockEraseTimeoutTyp;
 		cfi->chips[i].ref_point_counter = 0;
-	}		
+	}
 
 	map->fldrv = &cfi_intelext_chipdrv;
-	
+
 	return cfi_intelext_setup(mtd);
 }
 
@@ -399,13 +428,13 @@ static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd)
 	mtd->size = devsize * cfi->numchips;
 
 	mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips;
-	mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) 
+	mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info)
 			* mtd->numeraseregions, GFP_KERNEL);
-	if (!mtd->eraseregions) { 
+	if (!mtd->eraseregions) {
 		printk(KERN_ERR "Failed to allocate memory for MTD erase region info\n");
 		goto setup_err;
 	}
-	
+
 	for (i=0; i<cfi->cfiq->NumEraseRegions; i++) {
 		unsigned long ernum, ersize;
 		ersize = ((cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff) * cfi->interleave;
@@ -429,7 +458,7 @@ static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd)
 	}
 
 	for (i=0; i<mtd->numeraseregions;i++){
-		printk(KERN_DEBUG "%d: offset=0x%x,size=0x%x,blocks=%d\n",
+		printk(KERN_DEBUG "erase region %d: offset=0x%x,size=0x%x,blocks=%d\n",
 		       i,mtd->eraseregions[i].offset,
 		       mtd->eraseregions[i].erasesize,
 		       mtd->eraseregions[i].numblocks);
@@ -480,7 +509,7 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd,
 	 * arrangement at this point. This can be rearranged in the future
 	 * if someone feels motivated enough.  --nico
 	 */
-	if (extp && extp->MajorVersion == '1' && extp->MinorVersion == '3'
+	if (extp && extp->MajorVersion == '1' && extp->MinorVersion >= '3'
 	    && extp->FeatureSupport & (1 << 9)) {
 		struct cfi_private *newcfi;
 		struct flchip *chip;
@@ -492,12 +521,16 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd,
 		       sizeof(struct cfi_intelext_otpinfo);
 
 		/* Burst Read info */
-		offs += 6;
+		offs += extp->extra[offs+1]+2;
 
 		/* Number of partition regions */
 		numregions = extp->extra[offs];
 		offs += 1;
 
+		/* skip the sizeof(partregion) field in CFI 1.4 */
+		if (extp->MinorVersion >= '4')
+			offs += 2;
+
 		/* Number of hardware partitions */
 		numparts = 0;
 		for (i = 0; i < numregions; i++) {
@@ -509,6 +542,20 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd,
 				  sizeof(struct cfi_intelext_blockinfo);
 		}
 
+		/* Programming Region info */
+		if (extp->MinorVersion >= '4') {
+			struct cfi_intelext_programming_regioninfo *prinfo;
+			prinfo = (struct cfi_intelext_programming_regioninfo *)&extp->extra[offs];
+			MTD_PROGREGION_SIZE(mtd) = cfi->interleave << prinfo->ProgRegShift;
+			MTD_PROGREGION_CTRLMODE_VALID(mtd) = cfi->interleave * prinfo->ControlValid;
+			MTD_PROGREGION_CTRLMODE_INVALID(mtd) = cfi->interleave * prinfo->ControlInvalid;
+			mtd->flags |= MTD_PROGRAM_REGIONS;
+			printk(KERN_DEBUG "%s: program region size/ctrl_valid/ctrl_inval = %d/%d/%d\n",
+			       map->name, MTD_PROGREGION_SIZE(mtd),
+			       MTD_PROGREGION_CTRLMODE_VALID(mtd),
+			       MTD_PROGREGION_CTRLMODE_INVALID(mtd));
+		}
+
 		/*
 		 * All functions below currently rely on all chips having
 		 * the same geometry so we'll just assume that all hardware
@@ -653,8 +700,8 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 				break;
 
 			if (time_after(jiffies, timeo)) {
-				printk(KERN_ERR "Waiting for chip to be ready timed out. Status %lx\n", 
-				       status.x[0]);
+				printk(KERN_ERR "%s: Waiting for chip to be ready timed out. Status %lx\n",
+				       map->name, status.x[0]);
 				return -EIO;
 			}
 			spin_unlock(chip->mutex);
@@ -663,7 +710,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 			/* Someone else might have been playing with it. */
 			goto retry;
 		}
-				
+
 	case FL_READY:
 	case FL_CFI_QUERY:
 	case FL_JEDEC_QUERY:
@@ -701,8 +748,8 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 				map_write(map, CMD(0x70), adr);
 				chip->state = FL_ERASING;
 				chip->oldstate = FL_READY;
-				printk(KERN_ERR "Chip not ready after erase "
-				       "suspended: status = 0x%lx\n", status.x[0]);
+				printk(KERN_ERR "%s: Chip not ready after erase "
+				       "suspended: status = 0x%lx\n", map->name, status.x[0]);
 				return -EIO;
 			}
 
@@ -782,14 +829,14 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad
 	switch(chip->oldstate) {
 	case FL_ERASING:
 		chip->state = chip->oldstate;
-		/* What if one interleaved chip has finished and the 
+		/* What if one interleaved chip has finished and the
 		   other hasn't? The old code would leave the finished
-		   one in READY mode. That's bad, and caused -EROFS 
+		   one in READY mode. That's bad, and caused -EROFS
 		   errors to be returned from do_erase_oneblock because
 		   that's the only bit it checked for at the time.
-		   As the state machine appears to explicitly allow 
+		   As the state machine appears to explicitly allow
 		   sending the 0x70 (Read Status) command to an erasing
-		   chip and expecting it to be ignored, that's what we 
+		   chip and expecting it to be ignored, that's what we
 		   do. */
 		map_write(map, CMD(0xd0), adr);
 		map_write(map, CMD(0x70), adr);
@@ -809,7 +856,7 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad
 		DISABLE_VPP(map);
 		break;
 	default:
-		printk(KERN_ERR "put_chip() called with oldstate %d!!\n", chip->oldstate);
+		printk(KERN_ERR "%s: put_chip() called with oldstate %d!!\n", map->name, chip->oldstate);
 	}
 	wake_up(&chip->wq);
 }
@@ -1025,8 +1072,8 @@ static int do_point_onechip (struct map_info *map, struct flchip *chip, loff_t a
 
 	adr += chip->start;
 
-	/* Ensure cmd read/writes are aligned. */ 
-	cmd_addr = adr & ~(map_bankwidth(map)-1); 
+	/* Ensure cmd read/writes are aligned. */
+	cmd_addr = adr & ~(map_bankwidth(map)-1);
 
 	spin_lock(chip->mutex);
 
@@ -1054,7 +1101,7 @@ static int cfi_intelext_point (struct mtd_info *mtd, loff_t from, size_t len, si
 
 	if (!map->virt || (from + len > mtd->size))
 		return -EINVAL;
-	
+
 	*mtdbuf = (void *)map->virt + from;
 	*retlen = 0;
 
@@ -1081,7 +1128,7 @@ static int cfi_intelext_point (struct mtd_info *mtd, loff_t from, size_t len, si
 
 		*retlen += thislen;
 		len -= thislen;
-		
+
 		ofs = 0;
 		chipnum++;
 	}
@@ -1120,7 +1167,7 @@ static void cfi_intelext_unpoint (struct mtd_info *mtd, u_char *addr, loff_t fro
 			if(chip->ref_point_counter == 0)
 				chip->state = FL_READY;
 		} else
-			printk(KERN_ERR "Warning: unpoint called on non pointed region\n"); /* Should this give an error? */
+			printk(KERN_ERR "%s: Warning: unpoint called on non pointed region\n", map->name); /* Should this give an error? */
 
 		put_chip(map, chip, chip->start);
 		spin_unlock(chip->mutex);
@@ -1139,8 +1186,8 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
 
 	adr += chip->start;
 
-	/* Ensure cmd read/writes are aligned. */ 
-	cmd_addr = adr & ~(map_bankwidth(map)-1); 
+	/* Ensure cmd read/writes are aligned. */
+	cmd_addr = adr & ~(map_bankwidth(map)-1);
 
 	spin_lock(chip->mutex);
 	ret = get_chip(map, chip, cmd_addr, FL_READY);
@@ -1195,7 +1242,7 @@ static int cfi_intelext_read (struct mtd_info *mtd, loff_t from, size_t len, siz
 		*retlen += thislen;
 		len -= thislen;
 		buf += thislen;
-		
+
 		ofs = 0;
 		chipnum++;
 	}
@@ -1212,12 +1259,17 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
 
 	adr += chip->start;
 
-	/* Let's determine this according to the interleave only once */
+	/* Let's determine those according to the interleave only once */
 	status_OK = CMD(0x80);
 	switch (mode) {
-	case FL_WRITING:   write_cmd = CMD(0x40); break;
-	case FL_OTP_WRITE: write_cmd = CMD(0xc0); break;
-	default: return -EINVAL;
+	case FL_WRITING:
+		write_cmd = (cfi->cfiq->P_ID != 0x0200) ? CMD(0x40) : CMD(0x41);
+		break;
+	case FL_OTP_WRITE:
+		write_cmd = CMD(0xc0);
+		break;
+	default:
+		return -EINVAL;
 	}
 
 	spin_lock(chip->mutex);
@@ -1258,12 +1310,13 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
 		status = map_read(map, adr);
 		if (map_word_andequal(map, status, status_OK, status_OK))
 			break;
-		
+
 		/* OK Still waiting */
 		if (time_after(jiffies, timeo)) {
+			map_write(map, CMD(0x70), adr);
 			chip->state = FL_STATUS;
 			xip_enable(map, chip, adr);
-			printk(KERN_ERR "waiting for chip to be ready timed out in word write\n");
+			printk(KERN_ERR "%s: word write error (status timeout)\n", map->name);
 			ret = -EIO;
 			goto out;
 		}
@@ -1275,27 +1328,39 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
 	if (!z) {
 		chip->word_write_time--;
 		if (!chip->word_write_time)
-			chip->word_write_time++;
+			chip->word_write_time = 1;
 	}
-	if (z > 1) 
+	if (z > 1)
 		chip->word_write_time++;
 
 	/* Done and happy. */
 	chip->state = FL_STATUS;
 
-	/* check for lock bit */
-	if (map_word_bitsset(map, status, CMD(0x02))) {
-		/* clear status */
+	/* check for errors */
+	if (map_word_bitsset(map, status, CMD(0x1a))) {
+		unsigned long chipstatus = MERGESTATUS(status);
+
+		/* reset status */
 		map_write(map, CMD(0x50), adr);
-		/* put back into read status register mode */
 		map_write(map, CMD(0x70), adr);
-		ret = -EROFS;
+		xip_enable(map, chip, adr);
+
+		if (chipstatus & 0x02) {
+			ret = -EROFS;
+		} else if (chipstatus & 0x08) {
+			printk(KERN_ERR "%s: word write error (bad VPP)\n", map->name);
+			ret = -EIO;
+		} else {
+			printk(KERN_ERR "%s: word write error (status 0x%lx)\n", map->name, chipstatus);
+			ret = -EINVAL;
+		}
+
+		goto out;
 	}
 
 	xip_enable(map, chip, adr);
  out:	put_chip(map, chip, adr);
 	spin_unlock(chip->mutex);
-
 	return ret;
 }
 
@@ -1328,7 +1393,7 @@ static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t le
 
 		ret = do_write_oneword(map, &cfi->chips[chipnum],
 					       bus_ofs, datum, FL_WRITING);
-		if (ret) 
+		if (ret)
 			return ret;
 
 		len -= n;
@@ -1337,13 +1402,13 @@ static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t le
 		(*retlen) += n;
 
 		if (ofs >> cfi->chipshift) {
-			chipnum ++; 
+			chipnum ++;
 			ofs = 0;
 			if (chipnum == cfi->numchips)
 				return 0;
 		}
 	}
-	
+
 	while(len >= map_bankwidth(map)) {
 		map_word datum = map_word_load(map, buf);
 
@@ -1358,7 +1423,7 @@ static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t le
 		len -= map_bankwidth(map);
 
 		if (ofs >> cfi->chipshift) {
-			chipnum ++; 
+			chipnum ++;
 			ofs = 0;
 			if (chipnum == cfi->numchips)
 				return 0;
@@ -1373,9 +1438,9 @@ static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t le
 
 		ret = do_write_oneword(map, &cfi->chips[chipnum],
 				       ofs, datum, FL_WRITING);
-		if (ret) 
+		if (ret)
 			return ret;
-		
+
 		(*retlen) += len;
 	}
 
@@ -1383,20 +1448,24 @@ static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t le
 }
 
 
-static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, 
-				    unsigned long adr, const u_char *buf, int len)
+static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
+				    unsigned long adr, const struct kvec **pvec,
+				    unsigned long *pvec_seek, int len)
 {
 	struct cfi_private *cfi = map->fldrv_priv;
-	map_word status, status_OK;
+	map_word status, status_OK, write_cmd, datum;
 	unsigned long cmd_adr, timeo;
-	int wbufsize, z, ret=0, bytes, words;
+	int wbufsize, z, ret=0, word_gap, words;
+	const struct kvec *vec;
+	unsigned long vec_seek;
 
 	wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize;
 	adr += chip->start;
 	cmd_adr = adr & ~(wbufsize-1);
-	
+
 	/* Let's determine this according to the interleave only once */
 	status_OK = CMD(0x80);
+	write_cmd = (cfi->cfiq->P_ID != 0x0200) ? CMD(0xe8) : CMD(0xe9);
 
 	spin_lock(chip->mutex);
 	ret = get_chip(map, chip, cmd_adr, FL_WRITING);
@@ -1410,7 +1479,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 	xip_disable(map, chip, cmd_adr);
 
 	/* §4.8 of the 28FxxxJ3A datasheet says "Any time SR.4 and/or SR.5 is set
-	   [...], the device will not accept any more Write to Buffer commands". 
+	   [...], the device will not accept any more Write to Buffer commands".
 	   So we must check here and reset those bits if they're set. Otherwise
 	   we're just pissing in the wind */
 	if (chip->state != FL_STATUS)
@@ -1428,7 +1497,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 
 	z = 0;
 	for (;;) {
-		map_write(map, CMD(0xe8), cmd_adr);
+		map_write(map, write_cmd, cmd_adr);
 
 		status = map_read(map, cmd_adr);
 		if (map_word_andequal(map, status, status_OK, status_OK))
@@ -1446,41 +1515,66 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 			map_write(map, CMD(0x50), cmd_adr);
 			map_write(map, CMD(0x70), cmd_adr);
 			xip_enable(map, chip, cmd_adr);
-			printk(KERN_ERR "Chip not ready for buffer write. status = %lx, Xstatus = %lx\n",
-			       status.x[0], Xstatus.x[0]);
+			printk(KERN_ERR "%s: Chip not ready for buffer write. status = %lx, Xstatus = %lx\n",
+			       map->name, status.x[0], Xstatus.x[0]);
 			ret = -EIO;
 			goto out;
 		}
 	}
 
+	/* Figure out the number of words to write */
+	word_gap = (-adr & (map_bankwidth(map)-1));
+	words = (len - word_gap + map_bankwidth(map) - 1) / map_bankwidth(map);
+	if (!word_gap) {
+		words--;
+	} else {
+		word_gap = map_bankwidth(map) - word_gap;
+		adr -= word_gap;
+		datum = map_word_ff(map);
+	}
+
 	/* Write length of data to come */
-	bytes = len & (map_bankwidth(map)-1);
-	words = len / map_bankwidth(map);
-	map_write(map, CMD(words - !bytes), cmd_adr );
+	map_write(map, CMD(words), cmd_adr );
 
 	/* Write data */
-	z = 0;
-	while(z < words * map_bankwidth(map)) {
-		map_word datum = map_word_load(map, buf);
-		map_write(map, datum, adr+z);
+	vec = *pvec;
+	vec_seek = *pvec_seek;
+	do {
+		int n = map_bankwidth(map) - word_gap;
+		if (n > vec->iov_len - vec_seek)
+			n = vec->iov_len - vec_seek;
+		if (n > len)
+			n = len;
 
-		z += map_bankwidth(map);
-		buf += map_bankwidth(map);
-	}
+		if (!word_gap && len < map_bankwidth(map))
+			datum = map_word_ff(map);
 
-	if (bytes) {
-		map_word datum;
+		datum = map_word_load_partial(map, datum,
+					      vec->iov_base + vec_seek,
+					      word_gap, n);
 
-		datum = map_word_ff(map);
-		datum = map_word_load_partial(map, datum, buf, 0, bytes);
-		map_write(map, datum, adr+z);
-	}
+		len -= n;
+		word_gap += n;
+		if (!len || word_gap == map_bankwidth(map)) {
+			map_write(map, datum, adr);
+			adr += map_bankwidth(map);
+			word_gap = 0;
+		}
+
+		vec_seek += n;
+		if (vec_seek == vec->iov_len) {
+			vec++;
+			vec_seek = 0;
+		}
+	} while (len);
+	*pvec = vec;
+	*pvec_seek = vec_seek;
 
 	/* GO GO GO */
 	map_write(map, CMD(0xd0), cmd_adr);
 	chip->state = FL_WRITING;
 
-	INVALIDATE_CACHE_UDELAY(map, chip, 
+	INVALIDATE_CACHE_UDELAY(map, chip,
 				cmd_adr, len,
 				chip->buffer_write_time);
 
@@ -1506,13 +1600,14 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 
 		/* OK Still waiting */
 		if (time_after(jiffies, timeo)) {
+			map_write(map, CMD(0x70), cmd_adr);
 			chip->state = FL_STATUS;
 			xip_enable(map, chip, cmd_adr);
-			printk(KERN_ERR "waiting for chip to be ready timed out in bufwrite\n");
+			printk(KERN_ERR "%s: buffer write error (status timeout)\n", map->name);
 			ret = -EIO;
 			goto out;
 		}
-		
+
 		/* Latency issues. Drop the lock, wait a while and retry */
 		z++;
 		UDELAY(map, chip, cmd_adr, 1);
@@ -1520,21 +1615,34 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 	if (!z) {
 		chip->buffer_write_time--;
 		if (!chip->buffer_write_time)
-			chip->buffer_write_time++;
+			chip->buffer_write_time = 1;
 	}
-	if (z > 1) 
+	if (z > 1)
 		chip->buffer_write_time++;
 
 	/* Done and happy. */
  	chip->state = FL_STATUS;
 
-	/* check for lock bit */
-	if (map_word_bitsset(map, status, CMD(0x02))) {
-		/* clear status */
+	/* check for errors */
+	if (map_word_bitsset(map, status, CMD(0x1a))) {
+		unsigned long chipstatus = MERGESTATUS(status);
+
+		/* reset status */
 		map_write(map, CMD(0x50), cmd_adr);
-		/* put back into read status register mode */
-		map_write(map, CMD(0x70), adr);
-		ret = -EROFS;
+		map_write(map, CMD(0x70), cmd_adr);
+		xip_enable(map, chip, cmd_adr);
+
+		if (chipstatus & 0x02) {
+			ret = -EROFS;
+		} else if (chipstatus & 0x08) {
+			printk(KERN_ERR "%s: buffer write error (bad VPP)\n", map->name);
+			ret = -EIO;
+		} else {
+			printk(KERN_ERR "%s: buffer write error (status 0x%lx)\n", map->name, chipstatus);
+			ret = -EINVAL;
+		}
+
+		goto out;
 	}
 
 	xip_enable(map, chip, cmd_adr);
@@ -1543,70 +1651,65 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 	return ret;
 }
 
-static int cfi_intelext_write_buffers (struct mtd_info *mtd, loff_t to, 
-				       size_t len, size_t *retlen, const u_char *buf)
+static int cfi_intelext_writev (struct mtd_info *mtd, const struct kvec *vecs,
+				unsigned long count, loff_t to, size_t *retlen)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
 	int wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize;
 	int ret = 0;
 	int chipnum;
-	unsigned long ofs;
+	unsigned long ofs, vec_seek, i;
+	size_t len = 0;
+
+	for (i = 0; i < count; i++)
+		len += vecs[i].iov_len;
 
 	*retlen = 0;
 	if (!len)
 		return 0;
 
 	chipnum = to >> cfi->chipshift;
-	ofs = to  - (chipnum << cfi->chipshift);
-
-	/* If it's not bus-aligned, do the first word write */
-	if (ofs & (map_bankwidth(map)-1)) {
-		size_t local_len = (-ofs)&(map_bankwidth(map)-1);
-		if (local_len > len)
-			local_len = len;
-		ret = cfi_intelext_write_words(mtd, to, local_len,
-					       retlen, buf);
-		if (ret)
-			return ret;
-		ofs += local_len;
-		buf += local_len;
-		len -= local_len;
-
-		if (ofs >> cfi->chipshift) {
-			chipnum ++;
-			ofs = 0;
-			if (chipnum == cfi->numchips)
-				return 0;
-		}
-	}
+	ofs = to - (chipnum << cfi->chipshift);
+	vec_seek = 0;
 
-	while(len) {
+	do {
 		/* We must not cross write block boundaries */
 		int size = wbufsize - (ofs & (wbufsize-1));
 
 		if (size > len)
 			size = len;
-		ret = do_write_buffer(map, &cfi->chips[chipnum], 
-				      ofs, buf, size);
+		ret = do_write_buffer(map, &cfi->chips[chipnum],
+				      ofs, &vecs, &vec_seek, size);
 		if (ret)
 			return ret;
 
 		ofs += size;
-		buf += size;
 		(*retlen) += size;
 		len -= size;
 
 		if (ofs >> cfi->chipshift) {
-			chipnum ++; 
+			chipnum ++;
 			ofs = 0;
 			if (chipnum == cfi->numchips)
 				return 0;
 		}
-	}
+	} while (len);
+
 	return 0;
 }
 
+static int cfi_intelext_write_buffers (struct mtd_info *mtd, loff_t to,
+				       size_t len, size_t *retlen, const u_char *buf)
+{
+	struct kvec vec;
+
+	vec.iov_base = (void *) buf;
+	vec.iov_len = len;
+
+	return cfi_intelext_writev(mtd, &vec, 1, to, retlen);
+}
+
 static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip,
 				      unsigned long adr, int len, void *thunk)
 {
@@ -1672,23 +1775,17 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip,
 		status = map_read(map, adr);
 		if (map_word_andequal(map, status, status_OK, status_OK))
 			break;
-		
+
 		/* OK Still waiting */
 		if (time_after(jiffies, timeo)) {
-			map_word Xstatus;
 			map_write(map, CMD(0x70), adr);
 			chip->state = FL_STATUS;
-			Xstatus = map_read(map, adr);
-			/* Clear status bits */
-			map_write(map, CMD(0x50), adr);
-			map_write(map, CMD(0x70), adr);
 			xip_enable(map, chip, adr);
-			printk(KERN_ERR "waiting for erase at %08lx to complete timed out. status = %lx, Xstatus = %lx.\n",
-			       adr, status.x[0], Xstatus.x[0]);
+			printk(KERN_ERR "%s: block erase error: (status timeout)\n", map->name);
 			ret = -EIO;
 			goto out;
 		}
-		
+
 		/* Latency issues. Drop the lock, wait a while and retry */
 		UDELAY(map, chip, adr, 1000000/HZ);
 	}
@@ -1698,43 +1795,40 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip,
 	chip->state = FL_STATUS;
 	status = map_read(map, adr);
 
-	/* check for lock bit */
+	/* check for errors */
 	if (map_word_bitsset(map, status, CMD(0x3a))) {
-		unsigned long chipstatus;
+		unsigned long chipstatus = MERGESTATUS(status);
 
 		/* Reset the error bits */
 		map_write(map, CMD(0x50), adr);
 		map_write(map, CMD(0x70), adr);
 		xip_enable(map, chip, adr);
 
-		chipstatus = MERGESTATUS(status);
-
 		if ((chipstatus & 0x30) == 0x30) {
-			printk(KERN_NOTICE "Chip reports improper command sequence: status 0x%lx\n", chipstatus);
-			ret = -EIO;
+			printk(KERN_ERR "%s: block erase error: (bad command sequence, status 0x%lx)\n", map->name, chipstatus);
+			ret = -EINVAL;
 		} else if (chipstatus & 0x02) {
 			/* Protection bit set */
 			ret = -EROFS;
 		} else if (chipstatus & 0x8) {
 			/* Voltage */
-			printk(KERN_WARNING "Chip reports voltage low on erase: status 0x%lx\n", chipstatus);
+			printk(KERN_ERR "%s: block erase error: (bad VPP)\n", map->name);
 			ret = -EIO;
-		} else if (chipstatus & 0x20) {
-			if (retries--) {
-				printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%lx. Retrying...\n", adr, chipstatus);
-				timeo = jiffies + HZ;
-				put_chip(map, chip, adr);
-				spin_unlock(chip->mutex);
-				goto retry;
-			}
-			printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%lx\n", adr, chipstatus);
+		} else if (chipstatus & 0x20 && retries--) {
+			printk(KERN_DEBUG "block erase failed at 0x%08lx: status 0x%lx. Retrying...\n", adr, chipstatus);
+			timeo = jiffies + HZ;
+			put_chip(map, chip, adr);
+			spin_unlock(chip->mutex);
+			goto retry;
+		} else {
+			printk(KERN_ERR "%s: block erase failed at 0x%08lx (status 0x%lx)\n", map->name, adr, chipstatus);
 			ret = -EIO;
 		}
-	} else {
-		xip_enable(map, chip, adr);
-		ret = 0;
+
+		goto out;
 	}
 
+	xip_enable(map, chip, adr);
  out:	put_chip(map, chip, adr);
 	spin_unlock(chip->mutex);
 	return ret;
@@ -1754,7 +1848,7 @@ int cfi_intelext_erase_varsize(struct mtd_info *mtd, struct erase_info *instr)
 
 	instr->state = MTD_ERASE_DONE;
 	mtd_erase_callback(instr);
-	
+
 	return 0;
 }
 
@@ -1775,7 +1869,7 @@ static void cfi_intelext_sync (struct mtd_info *mtd)
 		if (!ret) {
 			chip->oldstate = chip->state;
 			chip->state = FL_SYNCING;
-			/* No need to wake_up() on this state change - 
+			/* No need to wake_up() on this state change -
 			 * as the whole point is that nobody can do anything
 			 * with the chip now anyway.
 			 */
@@ -1789,7 +1883,7 @@ static void cfi_intelext_sync (struct mtd_info *mtd)
 		chip = &cfi->chips[i];
 
 		spin_lock(chip->mutex);
-		
+
 		if (chip->state == FL_SYNCING) {
 			chip->state = chip->oldstate;
 			chip->oldstate = FL_READY;
@@ -1846,7 +1940,7 @@ static int __xipram do_xxlock_oneblock(struct map_info *map, struct flchip *chip
 
 	ENABLE_VPP(map);
 	xip_disable(map, chip, adr);
-	
+
 	map_write(map, CMD(0x60), adr);
 	if (thunk == DO_XXLOCK_ONEBLOCK_LOCK) {
 		map_write(map, CMD(0x01), adr);
@@ -1874,25 +1968,22 @@ static int __xipram do_xxlock_oneblock(struct map_info *map, struct flchip *chip
 		status = map_read(map, adr);
 		if (map_word_andequal(map, status, status_OK, status_OK))
 			break;
-		
+
 		/* OK Still waiting */
 		if (time_after(jiffies, timeo)) {
-			map_word Xstatus;
 			map_write(map, CMD(0x70), adr);
 			chip->state = FL_STATUS;
-			Xstatus = map_read(map, adr);
 			xip_enable(map, chip, adr);
-			printk(KERN_ERR "waiting for unlock to complete timed out. status = %lx, Xstatus = %lx.\n",
-			       status.x[0], Xstatus.x[0]);
+			printk(KERN_ERR "%s: block unlock error: (status timeout)\n", map->name);
 			put_chip(map, chip, adr);
 			spin_unlock(chip->mutex);
 			return -EIO;
 		}
-		
+
 		/* Latency issues. Drop the lock, wait a while and retry */
 		UDELAY(map, chip, adr, 1);
 	}
-	
+
 	/* Done and happy. */
 	chip->state = FL_STATUS;
 	xip_enable(map, chip, adr);
@@ -1912,9 +2003,9 @@ static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
 		ofs, len, 0);
 #endif
 
-	ret = cfi_varsize_frob(mtd, do_xxlock_oneblock, 
+	ret = cfi_varsize_frob(mtd, do_xxlock_oneblock,
 		ofs, len, DO_XXLOCK_ONEBLOCK_LOCK);
-	
+
 #ifdef DEBUG_LOCK_BITS
 	printk(KERN_DEBUG "%s: lock status after, ret=%d\n",
 	       __FUNCTION__, ret);
@@ -1938,20 +2029,20 @@ static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
 
 	ret = cfi_varsize_frob(mtd, do_xxlock_oneblock,
 					ofs, len, DO_XXLOCK_ONEBLOCK_UNLOCK);
-	
+
 #ifdef DEBUG_LOCK_BITS
 	printk(KERN_DEBUG "%s: lock status after, ret=%d\n",
 	       __FUNCTION__, ret);
-	cfi_varsize_frob(mtd, do_printlockstatus_oneblock, 
+	cfi_varsize_frob(mtd, do_printlockstatus_oneblock,
 		ofs, len, 0);
 #endif
-	
+
 	return ret;
 }
 
 #ifdef CONFIG_MTD_OTP
 
-typedef int (*otp_op_t)(struct map_info *map, struct flchip *chip, 
+typedef int (*otp_op_t)(struct map_info *map, struct flchip *chip,
 			u_long data_offset, u_char *buf, u_int size,
 			u_long prot_offset, u_int groupno, u_int groupsize);
 
@@ -2002,7 +2093,7 @@ do_otp_write(struct map_info *map, struct flchip *chip, u_long offset,
 
 		datum = map_word_load_partial(map, datum, buf, gap, n);
 		ret = do_write_oneword(map, chip, bus_ofs, datum, FL_OTP_WRITE);
-		if (ret) 
+		if (ret)
 			return ret;
 
 		offset += n;
@@ -2195,7 +2286,7 @@ static int cfi_intelext_lock_user_prot_reg(struct mtd_info *mtd,
 				     NULL, do_otp_lock, 1);
 }
 
-static int cfi_intelext_get_fact_prot_info(struct mtd_info *mtd, 
+static int cfi_intelext_get_fact_prot_info(struct mtd_info *mtd,
 					   struct otp_info *buf, size_t len)
 {
 	size_t retlen;
@@ -2238,7 +2329,7 @@ static int cfi_intelext_suspend(struct mtd_info *mtd)
 			if (chip->oldstate == FL_READY) {
 				chip->oldstate = chip->state;
 				chip->state = FL_PM_SUSPENDED;
-				/* No need to wake_up() on this state change - 
+				/* No need to wake_up() on this state change -
 				 * as the whole point is that nobody can do anything
 				 * with the chip now anyway.
 				 */
@@ -2266,9 +2357,9 @@ static int cfi_intelext_suspend(struct mtd_info *mtd)
 	if (ret) {
 		for (i--; i >=0; i--) {
 			chip = &cfi->chips[i];
-			
+
 			spin_lock(chip->mutex);
-			
+
 			if (chip->state == FL_PM_SUSPENDED) {
 				/* No need to force it into a known state here,
 				   because we're returning failure, and it didn't
@@ -2279,8 +2370,8 @@ static int cfi_intelext_suspend(struct mtd_info *mtd)
 			}
 			spin_unlock(chip->mutex);
 		}
-	} 
-	
+	}
+
 	return ret;
 }
 
@@ -2292,11 +2383,11 @@ static void cfi_intelext_resume(struct mtd_info *mtd)
 	struct flchip *chip;
 
 	for (i=0; i<cfi->numchips; i++) {
-	
+
 		chip = &cfi->chips[i];
 
 		spin_lock(chip->mutex);
-		
+
 		/* Go to known state. Chip may have been power cycled */
 		if (chip->state == FL_PM_SUSPENDED) {
 			map_write(map, CMD(0xFF), cfi->chips[i].start);
@@ -2318,7 +2409,7 @@ static int cfi_intelext_reset(struct mtd_info *mtd)
 		struct flchip *chip = &cfi->chips[i];
 
 		/* force the completion of any ongoing operation
-		   and switch to array mode so any bootloader in 
+		   and switch to array mode so any bootloader in
 		   flash is accessible for soft reboot. */
 		spin_lock(chip->mutex);
 		ret = get_chip(map, chip, chip->start, FL_SYNCING);
@@ -2355,20 +2446,23 @@ static void cfi_intelext_destroy(struct mtd_info *mtd)
 	kfree(mtd->eraseregions);
 }
 
-static char im_name_1[]="cfi_cmdset_0001";
-static char im_name_3[]="cfi_cmdset_0003";
+static char im_name_0001[] = "cfi_cmdset_0001";
+static char im_name_0003[] = "cfi_cmdset_0003";
+static char im_name_0200[] = "cfi_cmdset_0200";
 
 static int __init cfi_intelext_init(void)
 {
-	inter_module_register(im_name_1, THIS_MODULE, &cfi_cmdset_0001);
-	inter_module_register(im_name_3, THIS_MODULE, &cfi_cmdset_0001);
+	inter_module_register(im_name_0001, THIS_MODULE, &cfi_cmdset_0001);
+	inter_module_register(im_name_0003, THIS_MODULE, &cfi_cmdset_0001);
+	inter_module_register(im_name_0200, THIS_MODULE, &cfi_cmdset_0001);
 	return 0;
 }
 
 static void __exit cfi_intelext_exit(void)
 {
-	inter_module_unregister(im_name_1);
-	inter_module_unregister(im_name_3);
+	inter_module_unregister(im_name_0001);
+	inter_module_unregister(im_name_0003);
+	inter_module_unregister(im_name_0200);
 }
 
 module_init(cfi_intelext_init);

drivers/mtd/chips/cfi_cmdset_0002.c

@@ -10,14 +10,14 @@
  *
  * 4_by_16 work by Carolyn J. Smith
  *
- * XIP support hooks by Vitaly Wool (based on code for Intel flash 
+ * XIP support hooks by Vitaly Wool (based on code for Intel flash
  * by Nicolas Pitre)
- * 
+ *
  * Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com
  *
  * This code is GPL
  *
- * $Id: cfi_cmdset_0002.c,v 1.118 2005/07/04 22:34:29 gleixner Exp $
+ * $Id: cfi_cmdset_0002.c,v 1.122 2005/11/07 11:14:22 gleixner Exp $
  *
  */
 
@@ -93,7 +93,7 @@ static void cfi_tell_features(struct cfi_pri_amdstd *extp)
 	};
 
 	printk("  Silicon revision: %d\n", extp->SiliconRevision >> 1);
-	printk("  Address sensitive unlock: %s\n", 
+	printk("  Address sensitive unlock: %s\n",
 	       (extp->SiliconRevision & 1) ? "Not required" : "Required");
 
 	if (extp->EraseSuspend < ARRAY_SIZE(erase_suspend))
@@ -118,9 +118,9 @@ static void cfi_tell_features(struct cfi_pri_amdstd *extp)
 	else
 		printk("  Page mode: %d word page\n", extp->PageMode << 2);
 
-	printk("  Vpp Supply Minimum Program/Erase Voltage: %d.%d V\n", 
+	printk("  Vpp Supply Minimum Program/Erase Voltage: %d.%d V\n",
 	       extp->VppMin >> 4, extp->VppMin & 0xf);
-	printk("  Vpp Supply Maximum Program/Erase Voltage: %d.%d V\n", 
+	printk("  Vpp Supply Maximum Program/Erase Voltage: %d.%d V\n",
 	       extp->VppMax >> 4, extp->VppMax & 0xf);
 
 	if (extp->TopBottom < ARRAY_SIZE(top_bottom))
@@ -177,7 +177,7 @@ static void fixup_use_erase_chip(struct mtd_info *mtd, void *param)
 		((cfi->cfiq->EraseRegionInfo[0] & 0xffff) == 0)) {
 		mtd->erase = cfi_amdstd_erase_chip;
 	}
-	
+
 }
 
 static struct cfi_fixup cfi_fixup_table[] = {
@@ -239,7 +239,7 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
 
 	if (cfi->cfi_mode==CFI_MODE_CFI){
 		unsigned char bootloc;
-		/* 
+		/*
 		 * It's a real CFI chip, not one for which the probe
 		 * routine faked a CFI structure. So we read the feature
 		 * table from it.
@@ -253,8 +253,18 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
 			return NULL;
 		}
 
+		if (extp->MajorVersion != '1' ||
+		    (extp->MinorVersion < '0' || extp->MinorVersion > '4')) {
+			printk(KERN_ERR "  Unknown Amd/Fujitsu Extended Query "
+			       "version %c.%c.\n",  extp->MajorVersion,
+			       extp->MinorVersion);
+			kfree(extp);
+			kfree(mtd);
+			return NULL;
+		}
+
 		/* Install our own private info structure */
-		cfi->cmdset_priv = extp;	
+		cfi->cmdset_priv = extp;
 
 		/* Apply cfi device specific fixups */
 		cfi_fixup(mtd, cfi_fixup_table);
@@ -262,7 +272,7 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
 #ifdef DEBUG_CFI_FEATURES
 		/* Tell the user about it in lots of lovely detail */
 		cfi_tell_features(extp);
-#endif	
+#endif
 
 		bootloc = extp->TopBottom;
 		if ((bootloc != 2) && (bootloc != 3)) {
@@ -273,11 +283,11 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
 
 		if (bootloc == 3 && cfi->cfiq->NumEraseRegions > 1) {
 			printk(KERN_WARNING "%s: Swapping erase regions for broken CFI table.\n", map->name);
-			
+
 			for (i=0; i<cfi->cfiq->NumEraseRegions / 2; i++) {
 				int j = (cfi->cfiq->NumEraseRegions-1)-i;
 				__u32 swap;
-				
+
 				swap = cfi->cfiq->EraseRegionInfo[i];
 				cfi->cfiq->EraseRegionInfo[i] = cfi->cfiq->EraseRegionInfo[j];
 				cfi->cfiq->EraseRegionInfo[j] = swap;
@@ -288,11 +298,11 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
 		cfi->addr_unlock2 = 0x2aa;
 		/* Modify the unlock address if we are in compatibility mode */
 		if (	/* x16 in x8 mode */
-			((cfi->device_type == CFI_DEVICETYPE_X8) && 
+			((cfi->device_type == CFI_DEVICETYPE_X8) &&
 				(cfi->cfiq->InterfaceDesc == 2)) ||
 			/* x32 in x16 mode */
 			((cfi->device_type == CFI_DEVICETYPE_X16) &&
-				(cfi->cfiq->InterfaceDesc == 4))) 
+				(cfi->cfiq->InterfaceDesc == 4)))
 		{
 			cfi->addr_unlock1 = 0xaaa;
 			cfi->addr_unlock2 = 0x555;
@@ -310,10 +320,10 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
 		cfi->chips[i].word_write_time = 1<<cfi->cfiq->WordWriteTimeoutTyp;
 		cfi->chips[i].buffer_write_time = 1<<cfi->cfiq->BufWriteTimeoutTyp;
 		cfi->chips[i].erase_time = 1<<cfi->cfiq->BlockEraseTimeoutTyp;
-	}		
-	
+	}
+
 	map->fldrv = &cfi_amdstd_chipdrv;
-	
+
 	return cfi_amdstd_setup(mtd);
 }
 
@@ -326,24 +336,24 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd)
 	unsigned long offset = 0;
 	int i,j;
 
-	printk(KERN_NOTICE "number of %s chips: %d\n", 
+	printk(KERN_NOTICE "number of %s chips: %d\n",
 	       (cfi->cfi_mode == CFI_MODE_CFI)?"CFI":"JEDEC",cfi->numchips);
-	/* Select the correct geometry setup */ 
+	/* Select the correct geometry setup */
 	mtd->size = devsize * cfi->numchips;
 
 	mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips;
 	mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info)
 				    * mtd->numeraseregions, GFP_KERNEL);
-	if (!mtd->eraseregions) { 
+	if (!mtd->eraseregions) {
 		printk(KERN_WARNING "Failed to allocate memory for MTD erase region info\n");
 		goto setup_err;
 	}
-			
+
 	for (i=0; i<cfi->cfiq->NumEraseRegions; i++) {
 		unsigned long ernum, ersize;
 		ersize = ((cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff) * cfi->interleave;
 		ernum = (cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1;
-			
+
 		if (mtd->erasesize < ersize) {
 			mtd->erasesize = ersize;
 		}
@@ -429,7 +439,7 @@ static int __xipram chip_good(struct map_info *map, unsigned long addr, map_word
 	oldd = map_read(map, addr);
 	curd = map_read(map, addr);
 
-	return	map_word_equal(map, oldd, curd) && 
+	return	map_word_equal(map, oldd, curd) &&
 		map_word_equal(map, curd, expected);
 }
 
@@ -461,7 +471,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 			/* Someone else might have been playing with it. */
 			goto retry;
 		}
-				
+
 	case FL_READY:
 	case FL_CFI_QUERY:
 	case FL_JEDEC_QUERY:
@@ -504,7 +514,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
 				printk(KERN_ERR "MTD %s(): chip not ready after erase suspend\n", __func__);
 				return -EIO;
 			}
-			
+
 			spin_unlock(chip->mutex);
 			cfi_udelay(1);
 			spin_lock(chip->mutex);
@@ -607,7 +617,7 @@ static void __xipram xip_enable(struct map_info *map, struct flchip *chip,
  * When a delay is required for the flash operation to complete, the
  * xip_udelay() function is polling for both the given timeout and pending
  * (but still masked) hardware interrupts.  Whenever there is an interrupt
- * pending then the flash erase operation is suspended, array mode restored 
+ * pending then the flash erase operation is suspended, array mode restored
  * and interrupts unmasked.  Task scheduling might also happen at that
  * point.  The CPU eventually returns from the interrupt or the call to
  * schedule() and the suspended flash operation is resumed for the remaining
@@ -631,9 +641,9 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip,
 		    ((chip->state == FL_ERASING && (extp->EraseSuspend & 2))) &&
 		    (cfi_interleave_is_1(cfi) || chip->oldstate == FL_READY)) {
 			/*
-			 * Let's suspend the erase operation when supported.  
-			 * Note that we currently don't try to suspend 
-			 * interleaved chips if there is already another 
+			 * Let's suspend the erase operation when supported.
+			 * Note that we currently don't try to suspend
+			 * interleaved chips if there is already another
 			 * operation suspended (imagine what happens
 			 * when one chip was already done with the current
 			 * operation while another chip suspended it, then
@@ -769,8 +779,8 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
 
 	adr += chip->start;
 
-	/* Ensure cmd read/writes are aligned. */ 
-	cmd_addr = adr & ~(map_bankwidth(map)-1); 
+	/* Ensure cmd read/writes are aligned. */
+	cmd_addr = adr & ~(map_bankwidth(map)-1);
 
 	spin_lock(chip->mutex);
 	ret = get_chip(map, chip, cmd_addr, FL_READY);
@@ -850,7 +860,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi
 #endif
 		set_current_state(TASK_UNINTERRUPTIBLE);
 		add_wait_queue(&chip->wq, &wait);
-		
+
 		spin_unlock(chip->mutex);
 
 		schedule();
@@ -862,7 +872,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi
 		timeo = jiffies + HZ;
 
 		goto retry;
-	}	
+	}
 
 	adr += chip->start;
 
@@ -871,14 +881,14 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi
 	cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
 	cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL);
 	cfi_send_gen_cmd(0x88, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
-	
+
 	map_copy_from(map, buf, adr, len);
 
 	cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
 	cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL);
 	cfi_send_gen_cmd(0x90, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
 	cfi_send_gen_cmd(0x00, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
-	
+
 	wake_up(&chip->wq);
 	spin_unlock(chip->mutex);
 
@@ -987,7 +997,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
 				chip->word_write_time);
 
 	/* See comment above for timeout value. */
-	timeo = jiffies + uWriteTimeout; 
+	timeo = jiffies + uWriteTimeout;
 	for (;;) {
 		if (chip->state != FL_WRITING) {
 			/* Someone's suspended the write. Sleep */
@@ -1003,16 +1013,16 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
 			continue;
 		}
 
-		if (chip_ready(map, adr))
-			break;
-
-		if (time_after(jiffies, timeo)) {
+		if (time_after(jiffies, timeo) && !chip_ready(map, adr)){
 			xip_enable(map, chip, adr);
 			printk(KERN_WARNING "MTD %s(): software timeout\n", __func__);
 			xip_disable(map, chip, adr);
-                        break;
+			break;
 		}
 
+		if (chip_ready(map, adr))
+			break;
+
 		/* Latency issues. Drop the lock, wait a while and retry */
 		UDELAY(map, chip, adr, 1);
 	}
@@ -1022,7 +1032,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
 		map_write( map, CMD(0xF0), chip->start );
 		/* FIXME - should have reset delay before continuing */
 
-		if (++retry_cnt <= MAX_WORD_RETRIES) 
+		if (++retry_cnt <= MAX_WORD_RETRIES)
 			goto retry;
 
 		ret = -EIO;
@@ -1090,27 +1100,27 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
 
 		/* Number of bytes to copy from buffer */
 		n = min_t(int, len, map_bankwidth(map)-i);
-		
+
 		tmp_buf = map_word_load_partial(map, tmp_buf, buf, i, n);
 
-		ret = do_write_oneword(map, &cfi->chips[chipnum], 
+		ret = do_write_oneword(map, &cfi->chips[chipnum],
 				       bus_ofs, tmp_buf);
-		if (ret) 
+		if (ret)
 			return ret;
-		
+
 		ofs += n;
 		buf += n;
 		(*retlen) += n;
 		len -= n;
 
 		if (ofs >> cfi->chipshift) {
-			chipnum ++; 
+			chipnum ++;
 			ofs = 0;
 			if (chipnum == cfi->numchips)
 				return 0;
 		}
 	}
-	
+
 	/* We are now aligned, write as much as possible */
 	while(len >= map_bankwidth(map)) {
 		map_word datum;
@@ -1128,7 +1138,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
 		len -= map_bankwidth(map);
 
 		if (ofs >> cfi->chipshift) {
-			chipnum ++; 
+			chipnum ++;
 			ofs = 0;
 			if (chipnum == cfi->numchips)
 				return 0;
@@ -1166,12 +1176,12 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
 		spin_unlock(cfi->chips[chipnum].mutex);
 
 		tmp_buf = map_word_load_partial(map, tmp_buf, buf, 0, len);
-	
-		ret = do_write_oneword(map, &cfi->chips[chipnum], 
+
+		ret = do_write_oneword(map, &cfi->chips[chipnum],
 				ofs, tmp_buf);
-		if (ret) 
+		if (ret)
 			return ret;
-		
+
 		(*retlen) += len;
 	}
 
@@ -1183,7 +1193,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len,
  * FIXME: interleaved mode not tested, and probably not supported!
  */
 static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
-				    unsigned long adr, const u_char *buf, 
+				    unsigned long adr, const u_char *buf,
 				    int len)
 {
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -1213,7 +1223,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 	XIP_INVAL_CACHED_RANGE(map, adr, len);
 	ENABLE_VPP(map);
 	xip_disable(map, chip, cmd_adr);
-	
+
 	cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
 	cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL);
 	//cfi_send_gen_cmd(0xA0, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL);
@@ -1247,8 +1257,8 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 				adr, map_bankwidth(map),
 				chip->word_write_time);
 
-	timeo = jiffies + uWriteTimeout; 
-		
+	timeo = jiffies + uWriteTimeout;
+
 	for (;;) {
 		if (chip->state != FL_WRITING) {
 			/* Someone's suspended the write. Sleep */
@@ -1264,13 +1274,13 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
 			continue;
 		}
 
+		if (time_after(jiffies, timeo) && !chip_ready(map, adr))
+			break;
+
 		if (chip_ready(map, adr)) {
 			xip_enable(map, chip, adr);
 			goto op_done;
 		}
-		    
-		if( time_after(jiffies, timeo))
-			break;
 
 		/* Latency issues. Drop the lock, wait a while and retry */
 		UDELAY(map, chip, adr, 1);
@@ -1342,7 +1352,7 @@ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len,
 		if (size % map_bankwidth(map))
 			size -= size % map_bankwidth(map);
 
-		ret = do_write_buffer(map, &cfi->chips[chipnum], 
+		ret = do_write_buffer(map, &cfi->chips[chipnum],
 				      ofs, buf, size);
 		if (ret)
 			return ret;
@@ -1353,7 +1363,7 @@ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len,
 		len -= size;
 
 		if (ofs >> cfi->chipshift) {
-			chipnum ++; 
+			chipnum ++;
 			ofs = 0;
 			if (chipnum == cfi->numchips)
 				return 0;
@@ -1570,7 +1580,7 @@ int cfi_amdstd_erase_varsize(struct mtd_info *mtd, struct erase_info *instr)
 
 	instr->state = MTD_ERASE_DONE;
 	mtd_erase_callback(instr);
-	
+
 	return 0;
 }
 
@@ -1593,7 +1603,7 @@ static int cfi_amdstd_erase_chip(struct mtd_info *mtd, struct erase_info *instr)
 
 	instr->state = MTD_ERASE_DONE;
 	mtd_erase_callback(instr);
-	
+
 	return 0;
 }
 
@@ -1620,7 +1630,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd)
 		case FL_JEDEC_QUERY:
 			chip->oldstate = chip->state;
 			chip->state = FL_SYNCING;
-			/* No need to wake_up() on this state change - 
+			/* No need to wake_up() on this state change -
 			 * as the whole point is that nobody can do anything
 			 * with the chip now anyway.
 			 */
@@ -1631,13 +1641,13 @@ static void cfi_amdstd_sync (struct mtd_info *mtd)
 		default:
 			/* Not an idle state */
 			add_wait_queue(&chip->wq, &wait);
-			
+
 			spin_unlock(chip->mutex);
 
 			schedule();
 
 			remove_wait_queue(&chip->wq, &wait);
-			
+
 			goto retry;
 		}
 	}
@@ -1648,7 +1658,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd)
 		chip = &cfi->chips[i];
 
 		spin_lock(chip->mutex);
-		
+
 		if (chip->state == FL_SYNCING) {
 			chip->state = chip->oldstate;
 			wake_up(&chip->wq);
@@ -1678,7 +1688,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd)
 		case FL_JEDEC_QUERY:
 			chip->oldstate = chip->state;
 			chip->state = FL_PM_SUSPENDED;
-			/* No need to wake_up() on this state change - 
+			/* No need to wake_up() on this state change -
 			 * as the whole point is that nobody can do anything
 			 * with the chip now anyway.
 			 */
@@ -1699,7 +1709,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd)
 			chip = &cfi->chips[i];
 
 			spin_lock(chip->mutex);
-		
+
 			if (chip->state == FL_PM_SUSPENDED) {
 				chip->state = chip->oldstate;
 				wake_up(&chip->wq);
@@ -1707,7 +1717,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd)
 			spin_unlock(chip->mutex);
 		}
 	}
-	
+
 	return ret;
 }
 
@@ -1720,11 +1730,11 @@ static void cfi_amdstd_resume(struct mtd_info *mtd)
 	struct flchip *chip;
 
 	for (i=0; i<cfi->numchips; i++) {
-	
+
 		chip = &cfi->chips[i];
 
 		spin_lock(chip->mutex);
-		
+
 		if (chip->state == FL_PM_SUSPENDED) {
 			chip->state = FL_READY;
 			map_write(map, CMD(0xF0), chip->start);

drivers/mtd/chips/cfi_cmdset_0020.c

@@ -4,8 +4,8 @@
  *
  * (C) 2000 Red Hat. GPL'd
  *
- * $Id: cfi_cmdset_0020.c,v 1.19 2005/07/13 15:52:45 dwmw2 Exp $
- * 
+ * $Id: cfi_cmdset_0020.c,v 1.22 2005/11/07 11:14:22 gleixner Exp $
+ *
  * 10/10/2000	Nicolas Pitre <nico@cam.org>
  * 	- completely revamped method functions so they are aware and
  * 	  independent of the flash geometry (buswidth, interleave, etc.)
@@ -81,17 +81,17 @@ static void cfi_tell_features(struct cfi_pri_intelext *extp)
 	printk("     - Page-mode read:     %s\n", extp->FeatureSupport&128?"supported":"unsupported");
 	printk("     - Synchronous read:   %s\n", extp->FeatureSupport&256?"supported":"unsupported");
 	for (i=9; i<32; i++) {
-		if (extp->FeatureSupport & (1<<i)) 
+		if (extp->FeatureSupport & (1<<i))
 			printk("     - Unknown Bit %X:      supported\n", i);
 	}
-	
+
 	printk("  Supported functions after Suspend: %2.2X\n", extp->SuspendCmdSupport);
 	printk("     - Program after Erase Suspend: %s\n", extp->SuspendCmdSupport&1?"supported":"unsupported");
 	for (i=1; i<8; i++) {
 		if (extp->SuspendCmdSupport & (1<<i))
 			printk("     - Unknown Bit %X:               supported\n", i);
 	}
-	
+
 	printk("  Block Status Register Mask: %4.4X\n", extp->BlkStatusRegMask);
 	printk("     - Lock Bit Active:      %s\n", extp->BlkStatusRegMask&1?"yes":"no");
 	printk("     - Valid Bit Active:     %s\n", extp->BlkStatusRegMask&2?"yes":"no");
@@ -99,11 +99,11 @@ static void cfi_tell_features(struct cfi_pri_intelext *extp)
 		if (extp->BlkStatusRegMask & (1<<i))
 			printk("     - Unknown Bit %X Active: yes\n",i);
 	}
-	
-	printk("  Vcc Logic Supply Optimum Program/Erase Voltage: %d.%d V\n", 
+
+	printk("  Vcc Logic Supply Optimum Program/Erase Voltage: %d.%d V\n",
 	       extp->VccOptimal >> 8, extp->VccOptimal & 0xf);
 	if (extp->VppOptimal)
-		printk("  Vpp Programming Supply Optimum Program/Erase Voltage: %d.%d V\n", 
+		printk("  Vpp Programming Supply Optimum Program/Erase Voltage: %d.%d V\n",
 		       extp->VppOptimal >> 8, extp->VppOptimal & 0xf);
 }
 #endif
@@ -121,7 +121,7 @@ struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary)
 	int i;
 
 	if (cfi->cfi_mode) {
-		/* 
+		/*
 		 * It's a real CFI chip, not one for which the probe
 		 * routine faked a CFI structure. So we read the feature
 		 * table from it.
@@ -133,24 +133,33 @@ struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary)
 		if (!extp)
 			return NULL;
 
+		if (extp->MajorVersion != '1' ||
+		    (extp->MinorVersion < '0' || extp->MinorVersion > '3')) {
+			printk(KERN_ERR "  Unknown ST Microelectronics"
+			       " Extended Query version %c.%c.\n",
+			       extp->MajorVersion, extp->MinorVersion);
+			kfree(extp);
+			return NULL;
+		}
+
 		/* Do some byteswapping if necessary */
 		extp->FeatureSupport = cfi32_to_cpu(extp->FeatureSupport);
 		extp->BlkStatusRegMask = cfi32_to_cpu(extp->BlkStatusRegMask);
-		
+
 #ifdef DEBUG_CFI_FEATURES
 		/* Tell the user about it in lots of lovely detail */
 		cfi_tell_features(extp);
-#endif	
+#endif
 
 		/* Install our own private info structure */
 		cfi->cmdset_priv = extp;
-	}	
+	}
 
 	for (i=0; i< cfi->numchips; i++) {
 		cfi->chips[i].word_write_time = 128;
 		cfi->chips[i].buffer_write_time = 128;
 		cfi->chips[i].erase_time = 1024;
-	}		
+	}
 
 	return cfi_staa_setup(map);
 }
@@ -178,15 +187,15 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
 	mtd->size = devsize * cfi->numchips;
 
 	mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips;
-	mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) 
+	mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info)
 			* mtd->numeraseregions, GFP_KERNEL);
-	if (!mtd->eraseregions) { 
+	if (!mtd->eraseregions) {
 		printk(KERN_ERR "Failed to allocate memory for MTD erase region info\n");
 		kfree(cfi->cmdset_priv);
 		kfree(mtd);
 		return NULL;
 	}
-	
+
 	for (i=0; i<cfi->cfiq->NumEraseRegions; i++) {
 		unsigned long ernum, ersize;
 		ersize = ((cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff) * cfi->interleave;
@@ -219,7 +228,7 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
 			       mtd->eraseregions[i].numblocks);
 		}
 
-	/* Also select the correct geometry setup too */ 
+	/* Also select the correct geometry setup too */
 	mtd->erase = cfi_staa_erase_varsize;
 	mtd->read = cfi_staa_read;
         mtd->write = cfi_staa_write_buffers;
@@ -250,8 +259,8 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
 
 	adr += chip->start;
 
-	/* Ensure cmd read/writes are aligned. */ 
-	cmd_addr = adr & ~(map_bankwidth(map)-1); 
+	/* Ensure cmd read/writes are aligned. */
+	cmd_addr = adr & ~(map_bankwidth(map)-1);
 
 	/* Let's determine this according to the interleave only once */
 	status_OK = CMD(0x80);
@@ -267,7 +276,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
 	case FL_ERASING:
 		if (!(((struct cfi_pri_intelext *)cfi->cmdset_priv)->FeatureSupport & 2))
 			goto sleep; /* We don't support erase suspend */
-		
+
 		map_write (map, CMD(0xb0), cmd_addr);
 		/* If the flash has finished erasing, then 'erase suspend'
 		 * appears to make some (28F320) flash devices switch to
@@ -282,7 +291,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
 			status = map_read(map, cmd_addr);
 			if (map_word_andequal(map, status, status_OK, status_OK))
 				break;
-			
+
 			if (time_after(jiffies, timeo)) {
 				/* Urgh */
 				map_write(map, CMD(0xd0), cmd_addr);
@@ -294,17 +303,17 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
 				       "suspended: status = 0x%lx\n", status.x[0]);
 				return -EIO;
 			}
-			
+
 			spin_unlock_bh(chip->mutex);
 			cfi_udelay(1);
 			spin_lock_bh(chip->mutex);
 		}
-		
+
 		suspended = 1;
 		map_write(map, CMD(0xff), cmd_addr);
 		chip->state = FL_READY;
 		break;
-	
+
 #if 0
 	case FL_WRITING:
 		/* Not quite yet */
@@ -325,7 +334,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
 			chip->state = FL_READY;
 			break;
 		}
-		
+
 		/* Urgh. Chip not yet ready to talk to us. */
 		if (time_after(jiffies, timeo)) {
 			spin_unlock_bh(chip->mutex);
@@ -355,17 +364,17 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
 
 	if (suspended) {
 		chip->state = chip->oldstate;
-		/* What if one interleaved chip has finished and the 
+		/* What if one interleaved chip has finished and the
 		   other hasn't? The old code would leave the finished
-		   one in READY mode. That's bad, and caused -EROFS 
+		   one in READY mode. That's bad, and caused -EROFS
 		   errors to be returned from do_erase_oneblock because
 		   that's the only bit it checked for at the time.
-		   As the state machine appears to explicitly allow 
+		   As the state machine appears to explicitly allow
 		   sending the 0x70 (Read Status) command to an erasing
-		   chip and expecting it to be ignored, that's what we 
+		   chip and expecting it to be ignored, that's what we
 		   do. */
 		map_write(map, CMD(0xd0), cmd_addr);
-		map_write(map, CMD(0x70), cmd_addr);		
+		map_write(map, CMD(0x70), cmd_addr);
 	}
 
 	wake_up(&chip->wq);
@@ -405,14 +414,14 @@ static int cfi_staa_read (struct mtd_info *mtd, loff_t from, size_t len, size_t
 		*retlen += thislen;
 		len -= thislen;
 		buf += thislen;
-		
+
 		ofs = 0;
 		chipnum++;
 	}
 	return ret;
 }
 
-static inline int do_write_buffer(struct map_info *map, struct flchip *chip, 
+static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
 				  unsigned long adr, const u_char *buf, int len)
 {
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -420,7 +429,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
 	unsigned long cmd_adr, timeo;
 	DECLARE_WAITQUEUE(wait, current);
 	int wbufsize, z;
-        
+
         /* M58LW064A requires bus alignment for buffer wriets -- saw */
         if (adr & (map_bankwidth(map)-1))
             return -EINVAL;
@@ -428,10 +437,10 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
         wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize;
         adr += chip->start;
 	cmd_adr = adr & ~(wbufsize-1);
-	
+
 	/* Let's determine this according to the interleave only once */
         status_OK = CMD(0x80);
-        
+
 	timeo = jiffies + HZ;
  retry:
 
@@ -439,7 +448,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
        printk("%s: chip->state[%d]\n", __FUNCTION__, chip->state);
 #endif
 	spin_lock_bh(chip->mutex);
- 
+
 	/* Check that the chip's ready to talk to us.
 	 * Later, we can actually think about interrupting it
 	 * if it's in FL_ERASING state.
@@ -448,7 +457,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
 	switch (chip->state) {
 	case FL_READY:
 		break;
-		
+
 	case FL_CFI_QUERY:
 	case FL_JEDEC_QUERY:
 		map_write(map, CMD(0x70), cmd_adr);
@@ -513,7 +522,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
 
 	/* Write length of data to come */
 	map_write(map, CMD(len/map_bankwidth(map)-1), cmd_adr );
-        
+
 	/* Write data */
 	for (z = 0; z < len;
 	     z += map_bankwidth(map), buf += map_bankwidth(map)) {
@@ -560,7 +569,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
 			printk(KERN_ERR "waiting for chip to be ready timed out in bufwrite\n");
 			return -EIO;
 		}
-		
+
 		/* Latency issues. Drop the lock, wait a while and retry */
 		spin_unlock_bh(chip->mutex);
 		cfi_udelay(1);
@@ -572,9 +581,9 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
 		if (!chip->buffer_write_time)
 			chip->buffer_write_time++;
 	}
-	if (z > 1) 
+	if (z > 1)
 		chip->buffer_write_time++;
-        
+
 	/* Done and happy. */
 	DISABLE_VPP(map);
 	chip->state = FL_STATUS;
@@ -598,7 +607,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
         return 0;
 }
 
-static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to, 
+static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to,
 				       size_t len, size_t *retlen, const u_char *buf)
 {
 	struct map_info *map = mtd->priv;
@@ -620,7 +629,7 @@ static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to,
         printk("%s: chipnum[%x] wbufsize[%x]\n", __FUNCTION__, chipnum, wbufsize);
         printk("%s: ofs[%x] len[%x]\n", __FUNCTION__, ofs, len);
 #endif
-        
+
         /* Write buffer is worth it only if more than one word to write... */
         while (len > 0) {
 		/* We must not cross write block boundaries */
@@ -629,7 +638,7 @@ static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to,
                 if (size > len)
                     size = len;
 
-                ret = do_write_buffer(map, &cfi->chips[chipnum], 
+                ret = do_write_buffer(map, &cfi->chips[chipnum],
 				      ofs, buf, size);
 		if (ret)
 			return ret;
@@ -640,13 +649,13 @@ static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to,
 		len -= size;
 
 		if (ofs >> cfi->chipshift) {
-			chipnum ++; 
+			chipnum ++;
 			ofs = 0;
 			if (chipnum == cfi->numchips)
 				return 0;
 		}
 	}
-        
+
 	return 0;
 }
 
@@ -756,7 +765,7 @@ retry:
 		status = map_read(map, adr);
 		if (map_word_andequal(map, status, status_OK, status_OK))
 			break;
-		
+
 		/* Urgh. Chip not yet ready to talk to us. */
 		if (time_after(jiffies, timeo)) {
 			spin_unlock_bh(chip->mutex);
@@ -789,7 +798,7 @@ retry:
 	map_write(map, CMD(0x20), adr);
 	map_write(map, CMD(0xD0), adr);
 	chip->state = FL_ERASING;
-	
+
 	spin_unlock_bh(chip->mutex);
 	msleep(1000);
 	spin_lock_bh(chip->mutex);
@@ -814,7 +823,7 @@ retry:
 		status = map_read(map, adr);
 		if (map_word_andequal(map, status, status_OK, status_OK))
 			break;
-		
+
 		/* OK Still waiting */
 		if (time_after(jiffies, timeo)) {
 			map_write(map, CMD(0x70), adr);
@@ -824,13 +833,13 @@ retry:
 			spin_unlock_bh(chip->mutex);
 			return -EIO;
 		}
-		
+
 		/* Latency issues. Drop the lock, wait a while and retry */
 		spin_unlock_bh(chip->mutex);
 		cfi_udelay(1);
 		spin_lock_bh(chip->mutex);
 	}
-	
+
 	DISABLE_VPP(map);
 	ret = 0;
 
@@ -855,7 +864,7 @@ retry:
 		/* Reset the error bits */
 		map_write(map, CMD(0x50), adr);
 		map_write(map, CMD(0x70), adr);
-		
+
 		if ((chipstatus & 0x30) == 0x30) {
 			printk(KERN_NOTICE "Chip reports improper command sequence: status 0x%x\n", chipstatus);
 			ret = -EIO;
@@ -904,17 +913,17 @@ int cfi_staa_erase_varsize(struct mtd_info *mtd, struct erase_info *instr)
 
 	i = 0;
 
-	/* Skip all erase regions which are ended before the start of 
+	/* Skip all erase regions which are ended before the start of
 	   the requested erase. Actually, to save on the calculations,
 	   we skip to the first erase region which starts after the
 	   start of the requested erase, and then go back one.
 	*/
-	
+
 	while (i < mtd->numeraseregions && instr->addr >= regions[i].offset)
 	       i++;
 	i--;
 
-	/* OK, now i is pointing at the erase region in which this 
+	/* OK, now i is pointing at the erase region in which this
 	   erase request starts. Check the start of the requested
 	   erase range is aligned with the erase size which is in
 	   effect here.
@@ -937,7 +946,7 @@ int cfi_staa_erase_varsize(struct mtd_info *mtd, struct erase_info *instr)
 	   the address actually falls
 	*/
 	i--;
-	
+
 	if ((instr->addr + instr->len) & (regions[i].erasesize-1))
 		return -EINVAL;
 
@@ -949,7 +958,7 @@ int cfi_staa_erase_varsize(struct mtd_info *mtd, struct erase_info *instr)
 
 	while(len) {
 		ret = do_erase_oneblock(map, &cfi->chips[chipnum], adr);
-		
+
 		if (ret)
 			return ret;
 
@@ -962,15 +971,15 @@ int cfi_staa_erase_varsize(struct mtd_info *mtd, struct erase_info *instr)
 		if (adr >> cfi->chipshift) {
 			adr = 0;
 			chipnum++;
-			
+
 			if (chipnum >= cfi->numchips)
 			break;
 		}
 	}
-		
+
 	instr->state = MTD_ERASE_DONE;
 	mtd_erase_callback(instr);
-	
+
 	return 0;
 }
 
@@ -996,7 +1005,7 @@ static void cfi_staa_sync (struct mtd_info *mtd)
 		case FL_JEDEC_QUERY:
 			chip->oldstate = chip->state;
 			chip->state = FL_SYNCING;
-			/* No need to wake_up() on this state change - 
+			/* No need to wake_up() on this state change -
 			 * as the whole point is that nobody can do anything
 			 * with the chip now anyway.
 			 */
@@ -1007,11 +1016,11 @@ static void cfi_staa_sync (struct mtd_info *mtd)
 		default:
 			/* Not an idle state */
 			add_wait_queue(&chip->wq, &wait);
-			
+
 			spin_unlock_bh(chip->mutex);
 			schedule();
 		        remove_wait_queue(&chip->wq, &wait);
-			
+
 			goto retry;
 		}
 	}
@@ -1022,7 +1031,7 @@ static void cfi_staa_sync (struct mtd_info *mtd)
 		chip = &cfi->chips[i];
 
 		spin_lock_bh(chip->mutex);
-		
+
 		if (chip->state == FL_SYNCING) {
 			chip->state = chip->oldstate;
 			wake_up(&chip->wq);
@@ -1057,9 +1066,9 @@ retry:
 
 	case FL_STATUS:
 		status = map_read(map, adr);
-		if (map_word_andequal(map, status, status_OK, status_OK)) 
+		if (map_word_andequal(map, status, status_OK, status_OK))
 			break;
-		
+
 		/* Urgh. Chip not yet ready to talk to us. */
 		if (time_after(jiffies, timeo)) {
 			spin_unlock_bh(chip->mutex);
@@ -1088,7 +1097,7 @@ retry:
 	map_write(map, CMD(0x60), adr);
 	map_write(map, CMD(0x01), adr);
 	chip->state = FL_LOCKING;
-	
+
 	spin_unlock_bh(chip->mutex);
 	msleep(1000);
 	spin_lock_bh(chip->mutex);
@@ -1102,7 +1111,7 @@ retry:
 		status = map_read(map, adr);
 		if (map_word_andequal(map, status, status_OK, status_OK))
 			break;
-		
+
 		/* OK Still waiting */
 		if (time_after(jiffies, timeo)) {
 			map_write(map, CMD(0x70), adr);
@@ -1112,13 +1121,13 @@ retry:
 			spin_unlock_bh(chip->mutex);
 			return -EIO;
 		}
-		
+
 		/* Latency issues. Drop the lock, wait a while and retry */
 		spin_unlock_bh(chip->mutex);
 		cfi_udelay(1);
 		spin_lock_bh(chip->mutex);
 	}
-	
+
 	/* Done and happy. */
 	chip->state = FL_STATUS;
 	DISABLE_VPP(map);
@@ -1162,8 +1171,8 @@ static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
 		cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL);
 		printk("after lock: block status register is %x\n",cfi_read_query(map, adr+(2*ofs_factor)));
 		cfi_send_gen_cmd(0xff, 0x55, 0, map, cfi, cfi->device_type, NULL);
-#endif	
-		
+#endif
+
 		if (ret)
 			return ret;
 
@@ -1173,7 +1182,7 @@ static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
 		if (adr >> cfi->chipshift) {
 			adr = 0;
 			chipnum++;
-			
+
 			if (chipnum >= cfi->numchips)
 			break;
 		}
@@ -1208,7 +1217,7 @@ retry:
 		status = map_read(map, adr);
 		if (map_word_andequal(map, status, status_OK, status_OK))
 			break;
-		
+
 		/* Urgh. Chip not yet ready to talk to us. */
 		if (time_after(jiffies, timeo)) {
 			spin_unlock_bh(chip->mutex);
@@ -1237,7 +1246,7 @@ retry:
 	map_write(map, CMD(0x60), adr);
 	map_write(map, CMD(0xD0), adr);
 	chip->state = FL_UNLOCKING;
-	
+
 	spin_unlock_bh(chip->mutex);
 	msleep(1000);
 	spin_lock_bh(chip->mutex);
@@ -1251,7 +1260,7 @@ retry:
 		status = map_read(map, adr);
 		if (map_word_andequal(map, status, status_OK, status_OK))
 			break;
-		
+
 		/* OK Still waiting */
 		if (time_after(jiffies, timeo)) {
 			map_write(map, CMD(0x70), adr);
@@ -1261,13 +1270,13 @@ retry:
 			spin_unlock_bh(chip->mutex);
 			return -EIO;
 		}
-		
+
 		/* Latency issues. Drop the unlock, wait a while and retry */
 		spin_unlock_bh(chip->mutex);
 		cfi_udelay(1);
 		spin_lock_bh(chip->mutex);
 	}
-	
+
 	/* Done and happy. */
 	chip->state = FL_STATUS;
 	DISABLE_VPP(map);
@@ -1292,7 +1301,7 @@ static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
 	{
 		unsigned long temp_adr = adr;
 		unsigned long temp_len = len;
-                 
+
 		cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL);
                 while (temp_len) {
 			printk("before unlock %x: block status register is %x\n",temp_adr,cfi_read_query(map, temp_adr+(2*ofs_factor)));
@@ -1310,7 +1319,7 @@ static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
 	printk("after unlock: block status register is %x\n",cfi_read_query(map, adr+(2*ofs_factor)));
 	cfi_send_gen_cmd(0xff, 0x55, 0, map, cfi, cfi->device_type, NULL);
 #endif
-	
+
 	return ret;
 }
 
@@ -1334,7 +1343,7 @@ static int cfi_staa_suspend(struct mtd_info *mtd)
 		case FL_JEDEC_QUERY:
 			chip->oldstate = chip->state;
 			chip->state = FL_PM_SUSPENDED;
-			/* No need to wake_up() on this state change - 
+			/* No need to wake_up() on this state change -
 			 * as the whole point is that nobody can do anything
 			 * with the chip now anyway.
 			 */
@@ -1353,9 +1362,9 @@ static int cfi_staa_suspend(struct mtd_info *mtd)
 	if (ret) {
 		for (i--; i >=0; i--) {
 			chip = &cfi->chips[i];
-			
+
 			spin_lock_bh(chip->mutex);
-			
+
 			if (chip->state == FL_PM_SUSPENDED) {
 				/* No need to force it into a known state here,
 				   because we're returning failure, and it didn't
@@ -1365,8 +1374,8 @@ static int cfi_staa_suspend(struct mtd_info *mtd)
 			}
 			spin_unlock_bh(chip->mutex);
 		}
-	} 
-	
+	}
+
 	return ret;
 }
 
@@ -1378,11 +1387,11 @@ static void cfi_staa_resume(struct mtd_info *mtd)
 	struct flchip *chip;
 
 	for (i=0; i<cfi->numchips; i++) {
-	
+
 		chip = &cfi->chips[i];
 
 		spin_lock_bh(chip->mutex);
-		
+
 		/* Go to known state. Chip may have been power cycled */
 		if (chip->state == FL_PM_SUSPENDED) {
 			map_write(map, CMD(0xFF), 0);

drivers/mtd/chips/cfi_probe.c

@@ -1,7 +1,7 @@
-/* 
+/*
    Common Flash Interface probe code.
    (C) 2000 Red Hat. GPL'd.
-   $Id: cfi_probe.c,v 1.83 2004/11/16 18:19:02 nico Exp $
+   $Id: cfi_probe.c,v 1.84 2005/11/07 11:14:23 gleixner Exp $
 */
 
 #include <linux/config.h>
@@ -20,7 +20,7 @@
 #include <linux/mtd/cfi.h>
 #include <linux/mtd/gen_probe.h>
 
-//#define DEBUG_CFI 
+//#define DEBUG_CFI
 
 #ifdef DEBUG_CFI
 static void print_cfi_ident(struct cfi_ident *);
@@ -103,7 +103,7 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
 				   unsigned long *chip_map, struct cfi_private *cfi)
 {
 	int i;
-	
+
 	if ((base + 0) >= map->size) {
 		printk(KERN_NOTICE
 			"Probe at base[0x00](0x%08lx) past the end of the map(0x%08lx)\n",
@@ -128,7 +128,7 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
 	}
 
 	if (!cfi->numchips) {
-		/* This is the first time we're called. Set up the CFI 
+		/* This is the first time we're called. Set up the CFI
 		   stuff accordingly and return */
 		return cfi_chip_setup(map, cfi);
 	}
@@ -138,13 +138,13 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
  		unsigned long start;
  		if(!test_bit(i, chip_map)) {
 			/* Skip location; no valid chip at this address */
- 			continue; 
+ 			continue;
  		}
  		start = i << cfi->chipshift;
 		/* This chip should be in read mode if it's one
 		   we've already touched. */
 		if (qry_present(map, start, cfi)) {
-			/* Eep. This chip also had the QRY marker. 
+			/* Eep. This chip also had the QRY marker.
 			 * Is it an alias for the new one? */
 			cfi_send_gen_cmd(0xF0, 0, start, map, cfi, cfi->device_type, NULL);
 			cfi_send_gen_cmd(0xFF, 0, start, map, cfi, cfi->device_type, NULL);
@@ -156,13 +156,13 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
 				       map->name, base, start);
 				return 0;
 			}
-			/* Yes, it's actually got QRY for data. Most 
+			/* Yes, it's actually got QRY for data. Most
 			 * unfortunate. Stick the new chip in read mode
 			 * too and if it's the same, assume it's an alias. */
 			/* FIXME: Use other modes to do a proper check */
 			cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
 			cfi_send_gen_cmd(0xFF, 0, start, map, cfi, cfi->device_type, NULL);
-			
+
 			if (qry_present(map, base, cfi)) {
 				xip_allowed(base, map);
 				printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
@@ -171,12 +171,12 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
 			}
 		}
 	}
-	
+
 	/* OK, if we got to here, then none of the previous chips appear to
 	   be aliases for the current one. */
 	set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */
 	cfi->numchips++;
-	
+
 	/* Put it back into Read Mode */
 	cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
 	cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
@@ -185,11 +185,11 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
 	printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
 	       map->name, cfi->interleave, cfi->device_type*8, base,
 	       map->bankwidth*8);
-	
+
 	return 1;
 }
 
-static int __xipram cfi_chip_setup(struct map_info *map, 
+static int __xipram cfi_chip_setup(struct map_info *map,
 				   struct cfi_private *cfi)
 {
 	int ofs_factor = cfi->interleave*cfi->device_type;
@@ -209,11 +209,11 @@ static int __xipram cfi_chip_setup(struct map_info *map,
 		printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
 		return 0;
 	}
-	
-	memset(cfi->cfiq,0,sizeof(struct cfi_ident));	
-	
+
+	memset(cfi->cfiq,0,sizeof(struct cfi_ident));
+
 	cfi->cfi_mode = CFI_MODE_CFI;
-	
+
 	/* Read the CFI info structure */
 	xip_disable_qry(base, map, cfi);
 	for (i=0; i<(sizeof(struct cfi_ident) + num_erase_regions * 4); i++)
@@ -231,7 +231,7 @@ static int __xipram cfi_chip_setup(struct map_info *map,
 	cfi_send_gen_cmd(0x55, 0x2aa, base, map, cfi, cfi->device_type, NULL);
 	cfi_send_gen_cmd(0x90, 0x555, base, map, cfi, cfi->device_type, NULL);
 	cfi->mfr = cfi_read_query(map, base);
-	cfi->id = cfi_read_query(map, base + ofs_factor);    
+	cfi->id = cfi_read_query(map, base + ofs_factor);
 
 	/* Put it back into Read Mode */
 	cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
@@ -255,10 +255,10 @@ static int __xipram cfi_chip_setup(struct map_info *map,
 
 	for (i=0; i<cfi->cfiq->NumEraseRegions; i++) {
 		cfi->cfiq->EraseRegionInfo[i] = le32_to_cpu(cfi->cfiq->EraseRegionInfo[i]);
-		
-#ifdef DEBUG_CFI		
+
+#ifdef DEBUG_CFI
 		printk("  Erase Region #%d: BlockSize 0x%4.4X bytes, %d blocks\n",
-		       i, (cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff, 
+		       i, (cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff,
 		       (cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1);
 #endif
 	}
@@ -271,33 +271,33 @@ static int __xipram cfi_chip_setup(struct map_info *map,
 }
 
 #ifdef DEBUG_CFI
-static char *vendorname(__u16 vendor) 
+static char *vendorname(__u16 vendor)
 {
 	switch (vendor) {
 	case P_ID_NONE:
 		return "None";
-		
+
 	case P_ID_INTEL_EXT:
 		return "Intel/Sharp Extended";
-		
+
 	case P_ID_AMD_STD:
 		return "AMD/Fujitsu Standard";
-		
+
 	case P_ID_INTEL_STD:
 		return "Intel/Sharp Standard";
-		
+
 	case P_ID_AMD_EXT:
 		return "AMD/Fujitsu Extended";
 
 	case P_ID_WINBOND:
 		return "Winbond Standard";
-		
+
 	case P_ID_ST_ADV:
 		return "ST Advanced";
 
 	case P_ID_MITSUBISHI_STD:
 		return "Mitsubishi Standard";
-		
+
 	case P_ID_MITSUBISHI_EXT:
 		return "Mitsubishi Extended";
 
@@ -306,13 +306,13 @@ static char *vendorname(__u16 vendor)
 
 	case P_ID_INTEL_PERFORMANCE:
 		return "Intel Performance Code";
-		
+
 	case P_ID_INTEL_DATA:
 		return "Intel Data";
-		
+
 	case P_ID_RESERVED:
 		return "Not Allowed / Reserved for Future Use";
-		
+
 	default:
 		return "Unknown";
 	}
@@ -325,21 +325,21 @@ static void print_cfi_ident(struct cfi_ident *cfip)
 	if (cfip->qry[0] != 'Q' || cfip->qry[1] != 'R' || cfip->qry[2] != 'Y') {
 		printk("Invalid CFI ident structure.\n");
 		return;
-	}	
-#endif		
+	}
+#endif
 	printk("Primary Vendor Command Set: %4.4X (%s)\n", cfip->P_ID, vendorname(cfip->P_ID));
 	if (cfip->P_ADR)
 		printk("Primary Algorithm Table at %4.4X\n", cfip->P_ADR);
 	else
 		printk("No Primary Algorithm Table\n");
-	
+
 	printk("Alternative Vendor Command Set: %4.4X (%s)\n", cfip->A_ID, vendorname(cfip->A_ID));
 	if (cfip->A_ADR)
 		printk("Alternate Algorithm Table at %4.4X\n", cfip->A_ADR);
 	else
 		printk("No Alternate Algorithm Table\n");
-		
-		
+
+
 	printk("Vcc Minimum: %2d.%d V\n", cfip->VccMin >> 4, cfip->VccMin & 0xf);
 	printk("Vcc Maximum: %2d.%d V\n", cfip->VccMax >> 4, cfip->VccMax & 0xf);
 	if (cfip->VppMin) {
@@ -348,61 +348,61 @@ static void print_cfi_ident(struct cfi_ident *cfip)
 	}
 	else
 		printk("No Vpp line\n");
-	
+
 	printk("Typical byte/word write timeout: %d µs\n", 1<<cfip->WordWriteTimeoutTyp);
 	printk("Maximum byte/word write timeout: %d µs\n", (1<<cfip->WordWriteTimeoutMax) * (1<<cfip->WordWriteTimeoutTyp));
-	
+
 	if (cfip->BufWriteTimeoutTyp || cfip->BufWriteTimeoutMax) {
 		printk("Typical full buffer write timeout: %d µs\n", 1<<cfip->BufWriteTimeoutTyp);
 		printk("Maximum full buffer write timeout: %d µs\n", (1<<cfip->BufWriteTimeoutMax) * (1<<cfip->BufWriteTimeoutTyp));
 	}
 	else
 		printk("Full buffer write not supported\n");
-	
+
 	printk("Typical block erase timeout: %d ms\n", 1<<cfip->BlockEraseTimeoutTyp);
 	printk("Maximum block erase timeout: %d ms\n", (1<<cfip->BlockEraseTimeoutMax) * (1<<cfip->BlockEraseTimeoutTyp));
 	if (cfip->ChipEraseTimeoutTyp || cfip->ChipEraseTimeoutMax) {
-		printk("Typical chip erase timeout: %d ms\n", 1<<cfip->ChipEraseTimeoutTyp); 
+		printk("Typical chip erase timeout: %d ms\n", 1<<cfip->ChipEraseTimeoutTyp);
 		printk("Maximum chip erase timeout: %d ms\n", (1<<cfip->ChipEraseTimeoutMax) * (1<<cfip->ChipEraseTimeoutTyp));
 	}
 	else
 		printk("Chip erase not supported\n");
-	
+
 	printk("Device size: 0x%X bytes (%d MiB)\n", 1 << cfip->DevSize, 1<< (cfip->DevSize - 20));
 	printk("Flash Device Interface description: 0x%4.4X\n", cfip->InterfaceDesc);
 	switch(cfip->InterfaceDesc) {
 	case 0:
 		printk("  - x8-only asynchronous interface\n");
 		break;
-		
+
 	case 1:
 		printk("  - x16-only asynchronous interface\n");
 		break;
-		
+
 	case 2:
 		printk("  - supports x8 and x16 via BYTE# with asynchronous interface\n");
 		break;
-		
+
 	case 3:
 		printk("  - x32-only asynchronous interface\n");
 		break;
-		
+
 	case 4:
 		printk("  - supports x16 and x32 via Word# with asynchronous interface\n");
 		break;
-		
+
 	case 65535:
 		printk("  - Not Allowed / Reserved\n");
 		break;
-		
+
 	default:
 		printk("  - Unknown\n");
 		break;
 	}
-	
+
 	printk("Max. bytes in buffer write: 0x%x\n", 1<< cfip->MaxBufWriteSize);
 	printk("Number of Erase Block Regions: %d\n", cfip->NumEraseRegions);
-	
+
 }
 #endif /* DEBUG_CFI */
 

drivers/mtd/chips/cfi_util.c

@@ -7,7 +7,7 @@
  *
  * This code is covered by the GPL.
  *
- * $Id: cfi_util.c,v 1.8 2004/12/14 19:55:56 nico Exp $
+ * $Id: cfi_util.c,v 1.10 2005/11/07 11:14:23 gleixner Exp $
  *
  */
 
@@ -56,7 +56,7 @@ __xipram cfi_read_pri(struct map_info *map, __u16 adr, __u16 size, const char* n
 
 	/* Read in the Extended Query Table */
 	for (i=0; i<size; i++) {
-		((unsigned char *)extp)[i] = 
+		((unsigned char *)extp)[i] =
 			cfi_read_query(map, base+((adr+i)*ofs_factor));
 	}
 
@@ -70,15 +70,6 @@ __xipram cfi_read_pri(struct map_info *map, __u16 adr, __u16 size, const char* n
 	local_irq_enable();
 #endif
 
-	if (extp->MajorVersion != '1' || 
-	    (extp->MinorVersion < '0' || extp->MinorVersion > '3')) {
-		printk(KERN_WARNING "  Unknown %s Extended Query "
-		       "version %c.%c.\n",  name, extp->MajorVersion,
-		       extp->MinorVersion);
-		kfree(extp);
-		extp = NULL;
-	}
-
  out:	return extp;
 }
 
@@ -122,17 +113,17 @@ int cfi_varsize_frob(struct mtd_info *mtd, varsize_frob_t frob,
 
 	i = 0;
 
-	/* Skip all erase regions which are ended before the start of 
+	/* Skip all erase regions which are ended before the start of
 	   the requested erase. Actually, to save on the calculations,
 	   we skip to the first erase region which starts after the
 	   start of the requested erase, and then go back one.
 	*/
-	
+
 	while (i < mtd->numeraseregions && ofs >= regions[i].offset)
 	       i++;
 	i--;
 
-	/* OK, now i is pointing at the erase region in which this 
+	/* OK, now i is pointing at the erase region in which this
 	   erase request starts. Check the start of the requested
 	   erase range is aligned with the erase size which is in
 	   effect here.
@@ -155,7 +146,7 @@ int cfi_varsize_frob(struct mtd_info *mtd, varsize_frob_t frob,
 	   the address actually falls
 	*/
 	i--;
-	
+
 	if ((ofs + len) & (regions[i].erasesize-1))
 		return -EINVAL;
 
@@ -168,7 +159,7 @@ int cfi_varsize_frob(struct mtd_info *mtd, varsize_frob_t frob,
 		int size = regions[i].erasesize;
 
 		ret = (*frob)(map, &cfi->chips[chipnum], adr, size, thunk);
-		
+
 		if (ret)
 			return ret;
 
@@ -182,7 +173,7 @@ int cfi_varsize_frob(struct mtd_info *mtd, varsize_frob_t frob,
 		if (adr >> cfi->chipshift) {
 			adr = 0;
 			chipnum++;
-			
+
 			if (chipnum >= cfi->numchips)
 			break;
 		}

drivers/mtd/chips/chipreg.c

@@ -41,7 +41,7 @@ static struct mtd_chip_driver *get_mtd_chip_driver (const char *name)
 
 	list_for_each(pos, &chip_drvs_list) {
 		this = list_entry(pos, typeof(*this), list);
-		
+
 		if (!strcmp(this->name, name)) {
 			ret = this;
 			break;
@@ -73,7 +73,7 @@ struct mtd_info *do_map_probe(const char *name, struct map_info *map)
 
 	ret = drv->probe(map);
 
-	/* We decrease the use count here. It may have been a 
+	/* We decrease the use count here. It may have been a
 	   probe-only module, which is no longer required from this
 	   point, having given us a handle on (and increased the use
 	   count of) the actual driver code.
@@ -82,7 +82,7 @@ struct mtd_info *do_map_probe(const char *name, struct map_info *map)
 
 	if (ret)
 		return ret;
-	
+
 	return NULL;
 }
 /*

drivers/mtd/chips/fwh_lock.h

@@ -25,7 +25,7 @@ struct fwh_xxlock_thunk {
  * so this code has not been tested with interleaved chips,
  * and will likely fail in that context.
  */
-static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip, 
+static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip,
 	unsigned long adr, int len, void *thunk)
 {
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -44,7 +44,7 @@ static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip,
 	 * - on 64k boundariesand
 	 * - bit 1 set high
 	 * - block lock registers are 4MiB lower - overflow subtract (danger)
-	 * 
+	 *
 	 * The address manipulation is first done on the logical address
 	 * which is 0 at the start of the chip, and then the offset of
 	 * the individual chip is addted to it.  Any other order a weird
@@ -93,7 +93,7 @@ static int fwh_unlock_varsize(struct mtd_info *mtd, loff_t ofs, size_t len)
 
 	ret = cfi_varsize_frob(mtd, fwh_xxlock_oneblock, ofs, len,
 		(void *)&FWH_XXLOCK_ONEBLOCK_UNLOCK);
-	
+
 	return ret;
 }
 

drivers/mtd/chips/gen_probe.c

@@ -2,7 +2,7 @@
  * Routines common to all CFI-type probes.
  * (C) 2001-2003 Red Hat, Inc.
  * GPL'd
- * $Id: gen_probe.c,v 1.22 2005/01/24 23:49:50 rmk Exp $
+ * $Id: gen_probe.c,v 1.24 2005/11/07 11:14:23 gleixner Exp $
  */
 
 #include <linux/kernel.h>
@@ -26,7 +26,7 @@ struct mtd_info *mtd_do_chip_probe(struct map_info *map, struct chip_probe *cp)
 
 	/* First probe the map to see if we have CFI stuff there. */
 	cfi = genprobe_ident_chips(map, cp);
-	
+
 	if (!cfi)
 		return NULL;
 
@@ -36,12 +36,12 @@ struct mtd_info *mtd_do_chip_probe(struct map_info *map, struct chip_probe *cp)
 	mtd = check_cmd_set(map, 1); /* First the primary cmdset */
 	if (!mtd)
 		mtd = check_cmd_set(map, 0); /* Then the secondary */
-	
+
 	if (mtd)
 		return mtd;
 
 	printk(KERN_WARNING"gen_probe: No supported Vendor Command Set found\n");
-	
+
 	kfree(cfi->cfiq);
 	kfree(cfi);
 	map->fldrv_priv = NULL;
@@ -60,14 +60,14 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
 
 	memset(&cfi, 0, sizeof(cfi));
 
-	/* Call the probetype-specific code with all permutations of 
+	/* Call the probetype-specific code with all permutations of
 	   interleave and device type, etc. */
 	if (!genprobe_new_chip(map, cp, &cfi)) {
 		/* The probe didn't like it */
 		printk(KERN_DEBUG "%s: Found no %s device at location zero\n",
 		       cp->name, map->name);
 		return NULL;
-	}		
+	}
 
 #if 0 /* Let the CFI probe routine do this sanity check. The Intel and AMD
 	 probe routines won't ever return a broken CFI structure anyway,
@@ -92,13 +92,13 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
 	} else {
 		BUG();
 	}
-		
+
 	cfi.numchips = 1;
 
-	/* 
-	 * Allocate memory for bitmap of valid chips. 
-	 * Align bitmap storage size to full byte. 
-	 */ 
+	/*
+	 * Allocate memory for bitmap of valid chips.
+	 * Align bitmap storage size to full byte.
+	 */
 	max_chips = map->size >> cfi.chipshift;
 	mapsize = (max_chips / 8) + ((max_chips % 8) ? 1 : 0);
 	chip_map = kmalloc(mapsize, GFP_KERNEL);
@@ -122,7 +122,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
 	}
 
 	/*
-	 * Now allocate the space for the structures we need to return to 
+	 * Now allocate the space for the structures we need to return to
 	 * our caller, and copy the appropriate data into them.
 	 */
 
@@ -154,7 +154,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
 	return retcfi;
 }
 
-	
+
 static int genprobe_new_chip(struct map_info *map, struct chip_probe *cp,
 			     struct cfi_private *cfi)
 {
@@ -189,7 +189,7 @@ extern cfi_cmdset_fn_t cfi_cmdset_0001;
 extern cfi_cmdset_fn_t cfi_cmdset_0002;
 extern cfi_cmdset_fn_t cfi_cmdset_0020;
 
-static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map, 
+static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
 						  int primary)
 {
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -199,7 +199,7 @@ static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
 	cfi_cmdset_fn_t *probe_function;
 
 	sprintf(probename, "cfi_cmdset_%4.4X", type);
-		
+
 	probe_function = inter_module_get_request(probename, probename);
 
 	if (probe_function) {
@@ -221,7 +221,7 @@ static struct mtd_info *check_cmd_set(struct map_info *map, int primary)
 {
 	struct cfi_private *cfi = map->fldrv_priv;
 	__u16 type = primary?cfi->cfiq->P_ID:cfi->cfiq->A_ID;
-	
+
 	if (type == P_ID_NONE || type == P_ID_RESERVED)
 		return NULL;
 
@@ -235,6 +235,7 @@ static struct mtd_info *check_cmd_set(struct map_info *map, int primary)
 #ifdef CONFIG_MTD_CFI_INTELEXT
 	case 0x0001:
 	case 0x0003:
+	case 0x0200:
 		return cfi_cmdset_0001(map, primary);
 #endif
 #ifdef CONFIG_MTD_CFI_AMDSTD

drivers/mtd/chips/jedec.c

@@ -1,6 +1,6 @@
 
 /* JEDEC Flash Interface.
- * This is an older type of interface for self programming flash. It is 
+ * This is an older type of interface for self programming flash. It is
  * commonly use in older AMD chips and is obsolete compared with CFI.
  * It is called JEDEC because the JEDEC association distributes the ID codes
  * for the chips.
@@ -88,9 +88,9 @@ static const struct JEDECTable JEDEC_table[] = {
 
 static const struct JEDECTable *jedec_idtoinf(__u8 mfr,__u8 id);
 static void jedec_sync(struct mtd_info *mtd) {};
-static int jedec_read(struct mtd_info *mtd, loff_t from, size_t len, 
+static int jedec_read(struct mtd_info *mtd, loff_t from, size_t len,
 		      size_t *retlen, u_char *buf);
-static int jedec_read_banked(struct mtd_info *mtd, loff_t from, size_t len, 
+static int jedec_read_banked(struct mtd_info *mtd, loff_t from, size_t len,
 			     size_t *retlen, u_char *buf);
 
 static struct mtd_info *jedec_probe(struct map_info *map);
@@ -122,7 +122,7 @@ static struct mtd_info *jedec_probe(struct map_info *map)
 
    memset(MTD, 0, sizeof(struct mtd_info) + sizeof(struct jedec_private));
    priv = (struct jedec_private *)&MTD[1];
-   
+
    my_bank_size = map->size;
 
    if (map->size/my_bank_size > MAX_JEDEC_CHIPS)
@@ -131,13 +131,13 @@ static struct mtd_info *jedec_probe(struct map_info *map)
       kfree(MTD);
       return NULL;
    }
-   
+
    for (Base = 0; Base < map->size; Base += my_bank_size)
    {
       // Perhaps zero could designate all tests?
       if (map->buswidth == 0)
 	 map->buswidth = 1;
-      
+
       if (map->buswidth == 1){
 	 if (jedec_probe8(map,Base,priv) == 0) {
 		 printk("did recognize jedec chip\n");
@@ -150,7 +150,7 @@ static struct mtd_info *jedec_probe(struct map_info *map)
       if (map->buswidth == 4)
 	 jedec_probe32(map,Base,priv);
    }
-   
+
    // Get the biggest sector size
    SectorSize = 0;
    for (I = 0; priv->chips[I].jedec != 0 && I < MAX_JEDEC_CHIPS; I++)
@@ -160,7 +160,7 @@ static struct mtd_info *jedec_probe(struct map_info *map)
       if (priv->chips[I].sectorsize > SectorSize)
 	 SectorSize = priv->chips[I].sectorsize;
    }
-   
+
    // Quickly ensure that the other sector sizes are factors of the largest
    for (I = 0; priv->chips[I].jedec != 0 && I < MAX_JEDEC_CHIPS; I++)
    {
@@ -169,9 +169,9 @@ static struct mtd_info *jedec_probe(struct map_info *map)
 	 printk("mtd: Failed. Device has incompatible mixed sector sizes\n");
 	 kfree(MTD);
 	 return NULL;
-      }      
+      }
    }
-   
+
    /* Generate a part name that includes the number of different chips and
       other configuration information */
    count = 1;
@@ -181,13 +181,13 @@ static struct mtd_info *jedec_probe(struct map_info *map)
    for (I = 0; priv->chips[I].jedec != 0 && I < MAX_JEDEC_CHIPS; I++)
    {
       const struct JEDECTable *JEDEC;
-      
+
       if (priv->chips[I+1].jedec == priv->chips[I].jedec)
       {
 	 count++;
 	 continue;
       }
-      
+
       // Locate the chip in the jedec table
       JEDEC = jedec_idtoinf(priv->chips[I].jedec >> 8,priv->chips[I].jedec);
       if (JEDEC == 0)
@@ -196,11 +196,11 @@ static struct mtd_info *jedec_probe(struct map_info *map)
 	 kfree(MTD);
 	 return NULL;
       }
-      
+
       if (Uniq != 0)
 	 strcat(Part,",");
       Uniq++;
-      
+
       if (count != 1)
 	 sprintf(Part+strlen(Part),"%x*[%s]",count,JEDEC->name);
       else
@@ -208,7 +208,7 @@ static struct mtd_info *jedec_probe(struct map_info *map)
       if (strlen(Part) > sizeof(Part)*2/3)
 	 break;
       count = 1;
-   }   
+   }
 
    /* Determine if the chips are organized in a linear fashion, or if there
       are empty banks. Note, the last bank does not count here, only the
@@ -233,7 +233,7 @@ static struct mtd_info *jedec_probe(struct map_info *map)
 		   {
 		      if (priv->bank_fill[I] != my_bank_size)
 			 priv->is_banked = 1;
-		      
+
 		      /* This even could be eliminated, but new de-optimized read/write
 			 functions have to be written */
 		      printk("priv->bank_fill[%d] is %lx, priv->bank_fill[0] is %lx\n",I,priv->bank_fill[I],priv->bank_fill[0]);
@@ -242,7 +242,7 @@ static struct mtd_info *jedec_probe(struct map_info *map)
 			 printk("mtd: Failed. Cannot handle unsymmetric banking\n");
 			 kfree(MTD);
 			 return NULL;
-		      }      
+		      }
 		   }
 	   }
    }
@@ -250,7 +250,7 @@ static struct mtd_info *jedec_probe(struct map_info *map)
       strcat(Part,", banked");
 
    //   printk("Part: '%s'\n",Part);
-   
+
    memset(MTD,0,sizeof(*MTD));
   // strlcpy(MTD->name,Part,sizeof(MTD->name));
    MTD->name = map->name;
@@ -291,7 +291,7 @@ static int checkparity(u_char C)
 
 /* Take an array of JEDEC numbers that represent interleved flash chips
    and process them. Check to make sure they are good JEDEC numbers, look
-   them up and then add them to the chip list */   
+   them up and then add them to the chip list */
 static int handle_jedecs(struct map_info *map,__u8 *Mfg,__u8 *Id,unsigned Count,
 		  unsigned long base,struct jedec_private *priv)
 {
@@ -306,16 +306,16 @@ static int handle_jedecs(struct map_info *map,__u8 *Mfg,__u8 *Id,unsigned Count,
       if (checkparity(Mfg[I]) == 0 || checkparity(Id[I]) == 0)
 	 return 0;
    }
-   
+
    // Finally, just make sure all the chip sizes are the same
    JEDEC = jedec_idtoinf(Mfg[0],Id[0]);
-   
+
    if (JEDEC == 0)
    {
       printk("mtd: Found JEDEC flash chip, but do not have a table entry for %x:%x\n",Mfg[0],Mfg[1]);
       return 0;
    }
-   
+
    Size = JEDEC->size;
    SectorSize = JEDEC->sectorsize;
    for (I = 0; I != Count; I++)
@@ -331,7 +331,7 @@ static int handle_jedecs(struct map_info *map,__u8 *Mfg,__u8 *Id,unsigned Count,
       {
 	 printk("mtd: Failed. Interleved flash does not have matching characteristics\n");
 	 return 0;
-      }      
+      }
    }
 
    // Load the Chips
@@ -345,13 +345,13 @@ static int handle_jedecs(struct map_info *map,__u8 *Mfg,__u8 *Id,unsigned Count,
    {
       printk("mtd: Device has too many chips. Increase MAX_JEDEC_CHIPS\n");
       return 0;
-   }      
-   
+   }
+
    // Add them to the table
    for (J = 0; J != Count; J++)
    {
       unsigned long Bank;
-	 
+
       JEDEC = jedec_idtoinf(Mfg[J],Id[J]);
       priv->chips[I].jedec = (Mfg[J] << 8) | Id[J];
       priv->chips[I].size = JEDEC->size;
@@ -364,17 +364,17 @@ static int handle_jedecs(struct map_info *map,__u8 *Mfg,__u8 *Id,unsigned Count,
       // log2 n :|
       priv->chips[I].addrshift = 0;
       for (Bank = Count; Bank != 1; Bank >>= 1, priv->chips[I].addrshift++);
-      
+
       // Determine how filled this bank is.
       Bank = base & (~(my_bank_size-1));
-      if (priv->bank_fill[Bank/my_bank_size] < base + 
+      if (priv->bank_fill[Bank/my_bank_size] < base +
 	  (JEDEC->size << priv->chips[I].addrshift) - Bank)
 	 priv->bank_fill[Bank/my_bank_size] =  base + (JEDEC->size << priv->chips[I].addrshift) - Bank;
       I++;
    }
 
    priv->size += priv->chips[I-1].size*Count;
-	 
+
    return priv->chips[I-1].size;
 }
 
@@ -392,7 +392,7 @@ static const struct JEDECTable *jedec_idtoinf(__u8 mfr,__u8 id)
 // Look for flash using an 8 bit bus interface
 static int jedec_probe8(struct map_info *map,unsigned long base,
 		  struct jedec_private *priv)
-{ 
+{
    #define flread(x) map_read8(map,base+x)
    #define flwrite(v,x) map_write8(map,v,base+x)
 
@@ -410,20 +410,20 @@ static int jedec_probe8(struct map_info *map,unsigned long base,
    OldVal = flread(base);
    for (I = 0; OldVal != flread(base) && I < 10000; I++)
       OldVal = flread(base);
-   
+
    // Reset the chip
-   flwrite(Reset,0x555); 
-   
+   flwrite(Reset,0x555);
+
    // Send the sequence
    flwrite(AutoSel1,0x555);
    flwrite(AutoSel2,0x2AA);
    flwrite(AutoSel3,0x555);
-   
+
    //  Get the JEDEC numbers
    Mfg[0] = flread(0);
    Id[0] = flread(1);
    //   printk("Mfg is %x, Id is %x\n",Mfg[0],Id[0]);
-      
+
    Size = handle_jedecs(map,Mfg,Id,1,base,priv);
    //   printk("handle_jedecs Size is %x\n",(unsigned int)Size);
    if (Size == 0)
@@ -431,13 +431,13 @@ static int jedec_probe8(struct map_info *map,unsigned long base,
       flwrite(Reset,0x555);
       return 0;
    }
-   
+
 
    // Reset.
    flwrite(Reset,0x555);
-   
+
    return 1;
-   
+
    #undef flread
    #undef flwrite
 }
@@ -470,17 +470,17 @@ static int jedec_probe32(struct map_info *map,unsigned long base,
    OldVal = flread(base);
    for (I = 0; OldVal != flread(base) && I < 10000; I++)
       OldVal = flread(base);
-   
+
    // Reset the chip
-   flwrite(Reset,0x555); 
-   
+   flwrite(Reset,0x555);
+
    // Send the sequence
    flwrite(AutoSel1,0x555);
    flwrite(AutoSel2,0x2AA);
    flwrite(AutoSel3,0x555);
-   
+
    // Test #1, JEDEC numbers are readable from 0x??00/0x??01
-   if (flread(0) != flread(0x100) || 
+   if (flread(0) != flread(0x100) ||
        flread(1) != flread(0x101))
    {
       flwrite(Reset,0x555);
@@ -494,14 +494,14 @@ static int jedec_probe32(struct map_info *map,unsigned long base,
    OldVal = flread(1);
    for (I = 0; I != 4; I++)
       Id[I] = (OldVal >> (I*8));
-      
+
    Size = handle_jedecs(map,Mfg,Id,4,base,priv);
    if (Size == 0)
    {
       flwrite(Reset,0x555);
       return 0;
    }
-   
+
    /* Check if there is address wrap around within a single bank, if this
       returns JEDEC numbers then we assume that it is wrap around. Notice
       we call this routine with the JEDEC return still enabled, if two or
@@ -519,27 +519,27 @@ static int jedec_probe32(struct map_info *map,unsigned long base,
 
    // Reset.
    flwrite(0xF0F0F0F0,0x555);
-   
+
    return 1;
-   
+
    #undef flread
    #undef flwrite
 }
 
 /* Linear read. */
-static int jedec_read(struct mtd_info *mtd, loff_t from, size_t len, 
+static int jedec_read(struct mtd_info *mtd, loff_t from, size_t len,
 		      size_t *retlen, u_char *buf)
 {
    struct map_info *map = mtd->priv;
-   
+
    map_copy_from(map, buf, from, len);
    *retlen = len;
-   return 0;   
+   return 0;
 }
 
 /* Banked read. Take special care to jump past the holes in the bank
    mapping. This version assumes symetry in the holes.. */
-static int jedec_read_banked(struct mtd_info *mtd, loff_t from, size_t len, 
+static int jedec_read_banked(struct mtd_info *mtd, loff_t from, size_t len,
 			     size_t *retlen, u_char *buf)
 {
    struct map_info *map = mtd->priv;
@@ -555,17 +555,17 @@ static int jedec_read_banked(struct mtd_info *mtd, loff_t from, size_t len,
       if (priv->bank_fill[0] - offset < len)
 	 get = priv->bank_fill[0] - offset;
 
-      bank /= priv->bank_fill[0];      
+      bank /= priv->bank_fill[0];
       map_copy_from(map,buf + *retlen,bank*my_bank_size + offset,get);
-      
+
       len -= get;
       *retlen += get;
       from += get;
-   }   
-   return 0;   
+   }
+   return 0;
 }
 
-/* Pass the flags value that the flash return before it re-entered read 
+/* Pass the flags value that the flash return before it re-entered read
    mode. */
 static void jedec_flash_failed(unsigned char code)
 {
@@ -579,17 +579,17 @@ static void jedec_flash_failed(unsigned char code)
    printk("mtd: Programming didn't take\n");
 }
 
-/* This uses the erasure function described in the AMD Flash Handbook, 
+/* This uses the erasure function described in the AMD Flash Handbook,
    it will work for flashes with a fixed sector size only. Flashes with
    a selection of sector sizes (ie the AMD Am29F800B) will need a different
-   routine. This routine tries to parallize erasing multiple chips/sectors 
+   routine. This routine tries to parallize erasing multiple chips/sectors
    where possible */
 static int flash_erase(struct mtd_info *mtd, struct erase_info *instr)
 {
    // Does IO to the currently selected chip
    #define flread(x) map_read8(map,chip->base+((x)<<chip->addrshift))
    #define flwrite(v,x) map_write8(map,v,chip->base+((x)<<chip->addrshift))
-   
+
    unsigned long Time = 0;
    unsigned long NoTime = 0;
    unsigned long start = instr->addr, len = instr->len;
@@ -603,7 +603,7 @@ static int flash_erase(struct mtd_info *mtd, struct erase_info *instr)
        (len % mtd->erasesize) != 0 ||
        (len/mtd->erasesize) == 0)
       return -EINVAL;
-   
+
    jedec_flash_chip_scan(priv,start,len);
 
    // Start the erase sequence on each chip
@@ -611,16 +611,16 @@ static int flash_erase(struct mtd_info *mtd, struct erase_info *instr)
    {
       unsigned long off;
       struct jedec_flash_chip *chip = priv->chips + I;
-      
+
       if (chip->length == 0)
 	 continue;
-      
+
       if (chip->start + chip->length > chip->size)
       {
 	 printk("DIE\n");
 	 return -EIO;
-      }     
-      
+      }
+
       flwrite(0xF0,chip->start + 0x555);
       flwrite(0xAA,chip->start + 0x555);
       flwrite(0x55,chip->start + 0x2AA);
@@ -628,8 +628,8 @@ static int flash_erase(struct mtd_info *mtd, struct erase_info *instr)
       flwrite(0xAA,chip->start + 0x555);
       flwrite(0x55,chip->start + 0x2AA);
 
-      /* Once we start selecting the erase sectors the delay between each 
-         command must not exceed 50us or it will immediately start erasing 
+      /* Once we start selecting the erase sectors the delay between each
+         command must not exceed 50us or it will immediately start erasing
          and ignore the other sectors */
       for (off = 0; off < len; off += chip->sectorsize)
       {
@@ -641,19 +641,19 @@ static int flash_erase(struct mtd_info *mtd, struct erase_info *instr)
 	 {
 	    printk("mtd: Ack! We timed out the erase timer!\n");
 	    return -EIO;
-	 }       	 
+	 }
       }
-   }   
+   }
 
    /* We could split this into a timer routine and return early, performing
       background erasure.. Maybe later if the need warrents */
 
    /* Poll the flash for erasure completion, specs say this can take as long
-      as 480 seconds to do all the sectors (for a 2 meg flash). 
+      as 480 seconds to do all the sectors (for a 2 meg flash).
       Erasure time is dependent on chip age, temp and wear.. */
-   
+
    /* This being a generic routine assumes a 32 bit bus. It does read32s
-      and bundles interleved chips into the same grouping. This will work 
+      and bundles interleved chips into the same grouping. This will work
       for all bus widths */
    Time = 0;
    NoTime = 0;
@@ -664,20 +664,20 @@ static int flash_erase(struct mtd_info *mtd, struct erase_info *instr)
       unsigned todo[4] = {0,0,0,0};
       unsigned todo_left = 0;
       unsigned J;
-      
+
       if (chip->length == 0)
 	 continue;
 
-      /* Find all chips in this data line, realistically this is all 
+      /* Find all chips in this data line, realistically this is all
          or nothing up to the interleve count */
       for (J = 0; priv->chips[J].jedec != 0 && J < MAX_JEDEC_CHIPS; J++)
       {
-	 if ((priv->chips[J].base & (~((1<<chip->addrshift)-1))) == 
+	 if ((priv->chips[J].base & (~((1<<chip->addrshift)-1))) ==
 	     (chip->base & (~((1<<chip->addrshift)-1))))
 	 {
 	    todo_left++;
 	    todo[priv->chips[J].base & ((1<<chip->addrshift)-1)] = 1;
-	 }	 
+	 }
       }
 
       /*      printk("todo: %x %x %x %x\n",(short)todo[0],(short)todo[1],
@@ -687,7 +687,7 @@ static int flash_erase(struct mtd_info *mtd, struct erase_info *instr)
       {
 	 __u32 Last[4];
 	 unsigned long Count = 0;
-	 
+
 	 /* During erase bit 7 is held low and bit 6 toggles, we watch this,
 	    should it stop toggling or go high then the erase is completed,
   	    or this is not really flash ;> */
@@ -718,23 +718,23 @@ static int flash_erase(struct mtd_info *mtd, struct erase_info *instr)
 	       __u8 Byte3 = (Last[(Count-3)%4] >> (J*8)) & 0xFF;
 	       if (todo[J] == 0)
 		  continue;
-	       
+
 	       if ((Byte1 & (1 << 7)) == 0 && Byte1 != Byte2)
 	       {
 //		  printk("Check %x %x %x\n",(short)J,(short)Byte1,(short)Byte2);
 		  continue;
 	       }
-	       
+
 	       if (Byte1 == Byte2)
 	       {
 		  jedec_flash_failed(Byte3);
 		  return -EIO;
 	       }
-	       
+
 	       todo[J] = 0;
 	       todo_left--;
 	    }
-	    
+
 /*	    if (NoTime == 0)
 	       Time += HZ/10 - schedule_timeout(HZ/10);*/
 	    NoTime = 0;
@@ -751,7 +751,7 @@ static int flash_erase(struct mtd_info *mtd, struct erase_info *instr)
 	      break;
 	    }
 	    Count++;
-	    
+
 /*	    // Count time, max of 15s per sector (according to AMD)
 	    if (Time > 15*len/mtd->erasesize*HZ)
 	    {
@@ -759,38 +759,38 @@ static int flash_erase(struct mtd_info *mtd, struct erase_info *instr)
 	       return -EIO;
 	    }	    */
 	 }
-	 	 
+
 	 // Skip to the next chip if we used chip erase
 	 if (chip->length == chip->size)
 	    off = chip->size;
 	 else
 	    off += chip->sectorsize;
-	 
+
 	 if (off >= chip->length)
 	    break;
 	 NoTime = 1;
       }
-      
+
       for (J = 0; priv->chips[J].jedec != 0 && J < MAX_JEDEC_CHIPS; J++)
       {
 	 if ((priv->chips[J].base & (~((1<<chip->addrshift)-1))) ==
 	     (chip->base & (~((1<<chip->addrshift)-1))))
 	    priv->chips[J].length = 0;
-      }      
+      }
    }
-       	    
+
    //printk("done\n");
    instr->state = MTD_ERASE_DONE;
    mtd_erase_callback(instr);
    return 0;
-   
+
    #undef flread
    #undef flwrite
 }
 
 /* This is the simple flash writing function. It writes to every byte, in
    sequence. It takes care of how to properly address the flash if
-   the flash is interleved. It can only be used if all the chips in the 
+   the flash is interleved. It can only be used if all the chips in the
    array are identical!*/
 static int flash_write(struct mtd_info *mtd, loff_t start, size_t len,
 		       size_t *retlen, const u_char *buf)
@@ -800,25 +800,25 @@ static int flash_write(struct mtd_info *mtd, loff_t start, size_t len,
       of addrshift (interleave index) and then adds the control register index. */
    #define flread(x) map_read8(map,base+(off&((1<<chip->addrshift)-1))+((x)<<chip->addrshift))
    #define flwrite(v,x) map_write8(map,v,base+(off&((1<<chip->addrshift)-1))+((x)<<chip->addrshift))
-   
+
    struct map_info *map = mtd->priv;
    struct jedec_private *priv = map->fldrv_priv;
    unsigned long base;
    unsigned long off;
    size_t save_len = len;
-   
+
    if (start + len > mtd->size)
       return -EIO;
-   
+
    //printk("Here");
-   
+
    //printk("flash_write: start is %x, len is %x\n",start,(unsigned long)len);
    while (len != 0)
    {
       struct jedec_flash_chip *chip = priv->chips;
       unsigned long bank;
       unsigned long boffset;
-	 
+
       // Compute the base of the flash.
       off = ((unsigned long)start) % (chip->size << chip->addrshift);
       base = start - off;
@@ -828,10 +828,10 @@ static int flash_write(struct mtd_info *mtd, loff_t start, size_t len,
       boffset = base & (priv->bank_fill[0]-1);
       bank = (bank/priv->bank_fill[0])*my_bank_size;
       base = bank + boffset;
-      
+
     //  printk("Flasing %X %X %X\n",base,chip->size,len);
      // printk("off is %x, compare with %x\n",off,chip->size << chip->addrshift);
-      
+
       // Loop over this page
       for (; off != (chip->size << chip->addrshift) && len != 0; start++, len--, off++,buf++)
       {
@@ -845,7 +845,7 @@ static int flash_write(struct mtd_info *mtd, loff_t start, size_t len,
 	 }
 	 if (((~oldbyte) & *buf) != 0)
 	    printk("mtd: warn: Trying to set a 0 to a 1\n");
-	     
+
 	 // Write
 	 flwrite(0xAA,0x555);
 	 flwrite(0x55,0x2AA);
@@ -854,10 +854,10 @@ static int flash_write(struct mtd_info *mtd, loff_t start, size_t len,
 	 Last[0] = map_read8(map,base + off);
 	 Last[1] = map_read8(map,base + off);
 	 Last[2] = map_read8(map,base + off);
-	 
+
 	 /* Wait for the flash to finish the operation. We store the last 4
 	    status bytes that have been retrieved so we can determine why
-	    it failed. The toggle bits keep toggling when there is a 
+	    it failed. The toggle bits keep toggling when there is a
 	    failure */
 	 for (Count = 3; Last[(Count - 1) % 4] != Last[(Count - 2) % 4] &&
 	      Count < 10000; Count++)
@@ -866,7 +866,7 @@ static int flash_write(struct mtd_info *mtd, loff_t start, size_t len,
 	 {
 	    jedec_flash_failed(Last[(Count - 3) % 4]);
 	    return -EIO;
-	 }	 
+	 }
       }
    }
    *retlen = save_len;
@@ -885,24 +885,24 @@ static void jedec_flash_chip_scan(struct jedec_private *priv,unsigned long start
    // Zero the records
    for (I = 0; priv->chips[I].jedec != 0 && I < MAX_JEDEC_CHIPS; I++)
       priv->chips[I].start = priv->chips[I].length = 0;
-   
+
    // Intersect the region with each chip
    for (I = 0; priv->chips[I].jedec != 0 && I < MAX_JEDEC_CHIPS; I++)
    {
       struct jedec_flash_chip *chip = priv->chips + I;
       unsigned long ByteStart;
       unsigned long ChipEndByte = chip->offset + (chip->size << chip->addrshift);
-      
+
       // End is before this chip or the start is after it
       if (start+len < chip->offset ||
 	  ChipEndByte - (1 << chip->addrshift) < start)
 	 continue;
-      
+
       if (start < chip->offset)
       {
 	 ByteStart = chip->offset;
 	 chip->start = 0;
-      }      
+      }
       else
       {
 	 chip->start = (start - chip->offset + (1 << chip->addrshift)-1) >> chip->addrshift;

drivers/mtd/chips/jedec_probe.c

@@ -1,7 +1,7 @@
-/* 
+/*
    Common Flash Interface probe code.
    (C) 2000 Red Hat. GPL'd.
-   $Id: jedec_probe.c,v 1.63 2005/02/14 16:30:32 bjd Exp $
+   $Id: jedec_probe.c,v 1.66 2005/11/07 11:14:23 gleixner Exp $
    See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5)
    for the standard this probe goes back to.
 
@@ -1719,7 +1719,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
 
 static struct mtd_info *jedec_probe(struct map_info *map);
 
-static inline u32 jedec_read_mfr(struct map_info *map, __u32 base, 
+static inline u32 jedec_read_mfr(struct map_info *map, __u32 base,
 	struct cfi_private *cfi)
 {
 	map_word result;
@@ -1730,7 +1730,7 @@ static inline u32 jedec_read_mfr(struct map_info *map, __u32 base,
 	return result.x[0] & mask;
 }
 
-static inline u32 jedec_read_id(struct map_info *map, __u32 base, 
+static inline u32 jedec_read_id(struct map_info *map, __u32 base,
 	struct cfi_private *cfi)
 {
 	map_word result;
@@ -1741,7 +1741,7 @@ static inline u32 jedec_read_id(struct map_info *map, __u32 base,
 	return result.x[0] & mask;
 }
 
-static inline void jedec_reset(u32 base, struct map_info *map, 
+static inline void jedec_reset(u32 base, struct map_info *map,
 	struct cfi_private *cfi)
 {
 	/* Reset */
@@ -1765,7 +1765,7 @@ static inline void jedec_reset(u32 base, struct map_info *map,
 	 * so ensure we're in read mode.  Send both the Intel and the AMD command
 	 * for this.  Intel uses 0xff for this, AMD uses 0xff for NOP, so
 	 * this should be safe.
-	 */ 
+	 */
 	cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
 	/* FIXME - should have reset delay before continuing */
 }
@@ -1807,14 +1807,14 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
 	printk("Found: %s\n",jedec_table[index].name);
 
 	num_erase_regions = jedec_table[index].NumEraseRegions;
-	
+
 	p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
 	if (!p_cfi->cfiq) {
 		//xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
 		return 0;
 	}
 
-	memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));	
+	memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));
 
 	p_cfi->cfiq->P_ID = jedec_table[index].CmdSet;
 	p_cfi->cfiq->NumEraseRegions = jedec_table[index].NumEraseRegions;
@@ -1969,7 +1969,7 @@ static inline int jedec_match( __u32 base,
 	cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
 	/* FIXME - should have a delay before continuing */
 
- match_done:	
+ match_done:
 	return rc;
 }
 
@@ -1998,23 +1998,23 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
 			"Probe at base(0x%08x) past the end of the map(0x%08lx)\n",
 			base, map->size -1);
 		return 0;
-		
+
 	}
 	/* Ensure the unlock addresses we try stay inside the map */
 	probe_offset1 = cfi_build_cmd_addr(
-		cfi->addr_unlock1, 
-		cfi_interleave(cfi), 
+		cfi->addr_unlock1,
+		cfi_interleave(cfi),
 		cfi->device_type);
 	probe_offset2 = cfi_build_cmd_addr(
-		cfi->addr_unlock1, 
-		cfi_interleave(cfi), 
+		cfi->addr_unlock1,
+		cfi_interleave(cfi),
 		cfi->device_type);
 	if (	((base + probe_offset1 + map_bankwidth(map)) >= map->size) ||
 		((base + probe_offset2 + map_bankwidth(map)) >= map->size))
 	{
 		goto retry;
 	}
-		
+
 	/* Reset */
 	jedec_reset(base, map, cfi);
 
@@ -2027,13 +2027,13 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
 	/* FIXME - should have a delay before continuing */
 
 	if (!cfi->numchips) {
-		/* This is the first time we're called. Set up the CFI 
+		/* This is the first time we're called. Set up the CFI
 		   stuff accordingly and return */
-		
+
 		cfi->mfr = jedec_read_mfr(map, base, cfi);
 		cfi->id = jedec_read_id(map, base, cfi);
 		DEBUG(MTD_DEBUG_LEVEL3,
-		      "Search for id:(%02x %02x) interleave(%d) type(%d)\n", 
+		      "Search for id:(%02x %02x) interleave(%d) type(%d)\n",
 			cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type);
 		for (i=0; i<sizeof(jedec_table)/sizeof(jedec_table[0]); i++) {
 			if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) {
@@ -2062,7 +2062,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
 			return 0;
 		}
 	}
-	
+
 	/* Check each previous chip locations to see if it's an alias */
 	for (i=0; i < (base >> cfi->chipshift); i++) {
 		unsigned long start;
@@ -2083,7 +2083,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
 				       map->name, base, start);
 				return 0;
 			}
-			
+
 			/* Yes, it's actually got the device IDs as data. Most
 			 * unfortunate. Stick the new chip in read mode
 			 * too and if it's the same, assume it's an alias. */
@@ -2097,20 +2097,20 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
 			}
 		}
 	}
-		
+
 	/* OK, if we got to here, then none of the previous chips appear to
 	   be aliases for the current one. */
 	set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */
 	cfi->numchips++;
-		
+
 ok_out:
 	/* Put it back into Read Mode */
 	jedec_reset(base, map, cfi);
 
 	printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
-	       map->name, cfi_interleave(cfi), cfi->device_type*8, base, 
+	       map->name, cfi_interleave(cfi), cfi->device_type*8, base,
 	       map->bankwidth*8);
-	
+
 	return 1;
 }
 

drivers/mtd/chips/map_absent.c

@@ -1,11 +1,11 @@
 /*
  * Common code to handle absent "placeholder" devices
  * Copyright 2001 Resilience Corporation <ebrower@resilience.com>
- * $Id: map_absent.c,v 1.5 2004/11/16 18:29:00 dwmw2 Exp $
+ * $Id: map_absent.c,v 1.6 2005/11/07 11:14:23 gleixner Exp $
  *
  * This map driver is used to allocate "placeholder" MTD
- * devices on systems that have socketed/removable media. 
- * Use of this driver as a fallback preserves the expected 
+ * devices on systems that have socketed/removable media.
+ * Use of this driver as a fallback preserves the expected
  * registration of MTD device nodes regardless of probe outcome.
  * A usage example is as follows:
  *
@@ -80,7 +80,7 @@ static int map_absent_read(struct mtd_info *mtd, loff_t from, size_t len, size_t
 static int map_absent_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf)
 {
 	*retlen = 0;
-	return -ENODEV; 
+	return -ENODEV;
 }
 
 static int map_absent_erase(struct mtd_info *mtd, struct erase_info *instr)

drivers/mtd/chips/sharp.c

@@ -4,7 +4,7 @@
  * Copyright 2000,2001 David A. Schleef <ds@schleef.org>
  *           2000,2001 Lineo, Inc.
  *
- * $Id: sharp.c,v 1.14 2004/08/09 13:19:43 dwmw2 Exp $
+ * $Id: sharp.c,v 1.16 2005/11/07 11:14:23 gleixner Exp $
  *
  * Devices supported:
  *   LH28F016SCT Symmetrical block flash memory, 2Mx8
@@ -31,6 +31,7 @@
 #include <linux/mtd/cfi.h>
 #include <linux/delay.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 
 #define CMD_RESET		0xffffffff
 #define CMD_READ_ID		0x90909090
@@ -214,7 +215,7 @@ static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
 /* This function returns with the chip->mutex lock held. */
 static int sharp_wait(struct map_info *map, struct flchip *chip)
 {
-	__u16 status;
+	int status, i;
 	unsigned long timeo = jiffies + HZ;
 	DECLARE_WAITQUEUE(wait, current);
 	int adr = 0;
@@ -227,13 +228,11 @@ retry:
 		map_write32(map,CMD_READ_STATUS,adr);
 		chip->state = FL_STATUS;
 	case FL_STATUS:
-		status = map_read32(map,adr);
-//printk("status=%08x\n",status);
-
-		udelay(100);
-		if((status & SR_READY)!=SR_READY){
-//printk(".status=%08x\n",status);
-			udelay(100);
+		for(i=0;i<100;i++){
+			status = map_read32(map,adr);
+			if((status & SR_READY)==SR_READY)
+				break;
+			udelay(1);
 		}
 		break;
 	default:
@@ -460,12 +459,12 @@ static int sharp_do_wait_for_ready(struct map_info *map, struct flchip *chip,
 		remove_wait_queue(&chip->wq, &wait);
 
 		//spin_lock_bh(chip->mutex);
-		
+
 		if (signal_pending(current)){
 			ret = -EINTR;
 			goto out;
 		}
-		
+
 	}
 	ret = -ETIME;
 out:
@@ -564,7 +563,7 @@ static int sharp_suspend(struct mtd_info *mtd)
 static void sharp_resume(struct mtd_info *mtd)
 {
 	printk("sharp_resume()\n");
-	
+
 }
 
 static void sharp_destroy(struct mtd_info *mtd)

drivers/mtd/cmdlinepart.c

@@ -1,24 +1,24 @@
 /*
- * $Id: cmdlinepart.c,v 1.18 2005/06/07 15:04:26 joern Exp $
+ * $Id: cmdlinepart.c,v 1.19 2005/11/07 11:14:19 gleixner Exp $
  *
  * Read flash partition table from command line
  *
  * Copyright 2002 SYSGO Real-Time Solutions GmbH
  *
  * The format for the command line is as follows:
- * 
+ *
  * mtdparts=<mtddef>[;<mtddef]
  * <mtddef>  := <mtd-id>:<partdef>[,<partdef>]
  * <partdef> := <size>[@offset][<name>][ro]
  * <mtd-id>  := unique name used in mapping driver/device (mtd->name)
  * <size>    := standard linux memsize OR "-" to denote all remaining space
  * <name>    := '(' NAME ')'
- * 
+ *
  * Examples:
- * 
+ *
  * 1 NOR Flash, with 1 single writable partition:
  * edb7312-nor:-
- * 
+ *
  * 1 NOR Flash with 2 partitions, 1 NAND with one
  * edb7312-nor:256k(ARMboot)ro,-(root);edb7312-nand:-(home)
  */
@@ -60,17 +60,17 @@ static int cmdline_parsed = 0;
 
 /*
  * Parse one partition definition for an MTD. Since there can be many
- * comma separated partition definitions, this function calls itself 
+ * comma separated partition definitions, this function calls itself
  * recursively until no more partition definitions are found. Nice side
  * effect: the memory to keep the mtd_partition structs and the names
  * is allocated upon the last definition being found. At that point the
  * syntax has been verified ok.
  */
-static struct mtd_partition * newpart(char *s, 
+static struct mtd_partition * newpart(char *s,
                                       char **retptr,
                                       int *num_parts,
-                                      int this_part, 
-                                      unsigned char **extra_mem_ptr, 
+                                      int this_part,
+                                      unsigned char **extra_mem_ptr,
                                       int extra_mem_size)
 {
 	struct mtd_partition *parts;
@@ -102,7 +102,7 @@ static struct mtd_partition * newpart(char *s,
 	mask_flags = 0; /* this is going to be a regular partition */
 	delim = 0;
         /* check for offset */
-        if (*s == '@') 
+        if (*s == '@')
 	{
                 s++;
                 offset = memparse(s, &s);
@@ -112,7 +112,7 @@ static struct mtd_partition * newpart(char *s,
 	{
 		delim = ')';
 	}
-		
+
 	if (delim)
 	{
 		char *p;
@@ -131,12 +131,12 @@ static struct mtd_partition * newpart(char *s,
 	    	name = NULL;
 		name_len = 13; /* Partition_000 */
 	}
-   
+
 	/* record name length for memory allocation later */
 	extra_mem_size += name_len + 1;
 
         /* test for options */
-        if (strncmp(s, "ro", 2) == 0) 
+        if (strncmp(s, "ro", 2) == 0)
 	{
 		mask_flags |= MTD_WRITEABLE;
 		s += 2;
@@ -151,7 +151,7 @@ static struct mtd_partition * newpart(char *s,
 			return NULL;
 		}
 		/* more partitions follow, parse them */
-		if ((parts = newpart(s + 1, &s, num_parts, 
+		if ((parts = newpart(s + 1, &s, num_parts,
 		                     this_part + 1, &extra_mem, extra_mem_size)) == 0)
 		  return NULL;
 	}
@@ -187,7 +187,7 @@ static struct mtd_partition * newpart(char *s,
 	extra_mem += name_len + 1;
 
 	dbg(("partition %d: name <%s>, offset %x, size %x, mask flags %x\n",
-	     this_part, 
+	     this_part,
 	     parts[this_part].name,
 	     parts[this_part].offset,
 	     parts[this_part].size,
@@ -204,8 +204,8 @@ static struct mtd_partition * newpart(char *s,
 	return parts;
 }
 
-/* 
- * Parse the command line. 
+/*
+ * Parse the command line.
  */
 static int mtdpart_setup_real(char *s)
 {
@@ -230,7 +230,7 @@ static int mtdpart_setup_real(char *s)
 
 		dbg(("parsing <%s>\n", p+1));
 
-		/* 
+		/*
 		 * parse one mtd. have it reserve memory for the
 		 * struct cmdline_mtd_partition and the mtd-id string.
 		 */
@@ -239,7 +239,7 @@ static int mtdpart_setup_real(char *s)
 				&num_parts,	/* out: number of parts */
 				0,		/* first partition */
 				(unsigned char**)&this_mtd, /* out: extra mem */
-				mtd_id_len + 1 + sizeof(*this_mtd) + 
+				mtd_id_len + 1 + sizeof(*this_mtd) +
 				sizeof(void*)-1 /*alignment*/);
 		if(!parts)
 		{
@@ -254,21 +254,21 @@ static int mtdpart_setup_real(char *s)
 		 }
 
 		/* align this_mtd */
-		this_mtd = (struct cmdline_mtd_partition *) 
+		this_mtd = (struct cmdline_mtd_partition *)
 			ALIGN((unsigned long)this_mtd, sizeof(void*));
-		/* enter results */	    
+		/* enter results */
 		this_mtd->parts = parts;
 		this_mtd->num_parts = num_parts;
 		this_mtd->mtd_id = (char*)(this_mtd + 1);
 		strlcpy(this_mtd->mtd_id, mtd_id, mtd_id_len + 1);
 
 		/* link into chain */
-		this_mtd->next = partitions;	    	
+		this_mtd->next = partitions;
 		partitions = this_mtd;
 
-		dbg(("mtdid=<%s> num_parts=<%d>\n", 
+		dbg(("mtdid=<%s> num_parts=<%d>\n",
 		     this_mtd->mtd_id, this_mtd->num_parts));
-		
+
 
 		/* EOS - we're done */
 		if (*s == 0)
@@ -292,7 +292,7 @@ static int mtdpart_setup_real(char *s)
  * information. It returns partitions for the requested mtd device, or
  * the first one in the chain if a NULL mtd_id is passed in.
  */
-static int parse_cmdline_partitions(struct mtd_info *master, 
+static int parse_cmdline_partitions(struct mtd_info *master,
                              struct mtd_partition **pparts,
                              unsigned long origin)
 {
@@ -322,7 +322,7 @@ static int parse_cmdline_partitions(struct mtd_info *master,
 				  part->parts[i].size = master->size - offset;
 				if (offset + part->parts[i].size > master->size)
 				{
-					printk(KERN_WARNING ERRP 
+					printk(KERN_WARNING ERRP
 					       "%s: partitioning exceeds flash size, truncating\n",
 					       part->mtd_id);
 					part->parts[i].size = master->size - offset;
@@ -338,8 +338,8 @@ static int parse_cmdline_partitions(struct mtd_info *master,
 }
 
 
-/* 
- * This is the handler for our kernel parameter, called from 
+/*
+ * This is the handler for our kernel parameter, called from
  * main.c::checksetup(). Note that we can not yet kmalloc() anything,
  * so we only save the commandline for later processing.
  *

drivers/mtd/devices/Kconfig

@@ -1,5 +1,5 @@
 # drivers/mtd/maps/Kconfig
-# $Id: Kconfig,v 1.15 2004/12/22 17:51:15 joern Exp $
+# $Id: Kconfig,v 1.18 2005/11/07 11:14:24 gleixner Exp $
 
 menu "Self-contained MTD device drivers"
 	depends on MTD!=n
@@ -110,7 +110,7 @@ config MTDRAM_ABS_POS
 	  If you have system RAM accessible by the CPU but not used by Linux
 	  in normal operation, you can give the physical address at which the
 	  available RAM starts, and the MTDRAM driver will use it instead of
-	  allocating space from Linux's available memory. Otherwise, leave 
+	  allocating space from Linux's available memory. Otherwise, leave
 	  this set to zero. Most people will want to leave this as zero.
 
 config MTD_BLKMTD
@@ -165,7 +165,7 @@ config MTD_DOC2001
 	select MTD_DOCPROBE
 	select MTD_NAND_IDS
 	---help---
-	  This provides an alternative MTD device driver for the M-Systems 
+	  This provides an alternative MTD device driver for the M-Systems
 	  DiskOnChip Millennium devices.  Use this if you have problems with
 	  the combined DiskOnChip 2000 and Millennium driver above.  To get
 	  the DiskOnChip probe code to load and use this driver instead of
@@ -192,7 +192,7 @@ config MTD_DOC2001PLUS
 
 	  If you use this device, you probably also want to enable the INFTL
 	  'Inverse NAND Flash Translation Layer' option below, which is used
-	  to emulate a block device by using a kind of file system on the 
+	  to emulate a block device by using a kind of file system on the
 	  flash chips.
 
 	  NOTE: This driver will soon be replaced by the new DiskOnChip driver

drivers/mtd/devices/blkmtd.c

@@ -1,5 +1,5 @@
 /*
- * $Id: blkmtd.c,v 1.24 2004/11/16 18:29:01 dwmw2 Exp $
+ * $Id: blkmtd.c,v 1.27 2005/11/07 11:14:24 gleixner Exp $
  *
  * blkmtd.c - use a block device as a fake MTD
  *
@@ -39,7 +39,7 @@
 
 /* Default erase size in K, always make it a multiple of PAGE_SIZE */
 #define CONFIG_MTD_BLKDEV_ERASESIZE (128 << 10)	/* 128KiB */
-#define VERSION "$Revision: 1.24 $"
+#define VERSION "$Revision: 1.27 $"
 
 /* Info for the block device */
 struct blkmtd_dev {
@@ -117,7 +117,7 @@ static int bi_write_complete(struct bio *bio, unsigned int bytes_done, int error
 		unlock_page(page);
 		page_cache_release(page);
 	} while (bvec >= bio->bi_io_vec);
-	
+
 	complete((struct completion*)bio->bi_private);
 	return 0;
 }
@@ -135,7 +135,7 @@ static int blkmtd_readpage(struct blkmtd_dev *dev, struct page *page)
 		unlock_page(page);
 		return 0;
 	}
-	
+
 	ClearPageUptodate(page);
 	ClearPageError(page);
 
@@ -707,7 +707,7 @@ static struct blkmtd_dev *add_device(char *devname, int readonly, int erase_size
 		     dev->mtd_info.erasesize >> 10,
 		     readonly ? "(read-only)" : "");
 	}
-	
+
 	return dev;
 
  devinit_err:

drivers/mtd/devices/block2mtd.c

@@ -1,5 +1,5 @@
 /*
- * $Id: block2mtd.c,v 1.28 2005/03/19 22:40:44 gleixner Exp $
+ * $Id: block2mtd.c,v 1.29 2005/11/07 11:14:24 gleixner Exp $
  *
  * block2mtd.c - create an mtd from a block device
  *
@@ -19,7 +19,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/buffer_head.h>
 
-#define VERSION "$Revision: 1.28 $"
+#define VERSION "$Revision: 1.29 $"
 
 
 #define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args)
@@ -111,7 +111,7 @@ static int _block2mtd_erase(struct block2mtd_dev *dev, loff_t to, size_t len)
 			return PTR_ERR(page);
 
 		max = (u_long*)page_address(page) + PAGE_SIZE;
-		for (p=(u_long*)page_address(page); p<max; p++) 
+		for (p=(u_long*)page_address(page); p<max; p++)
 			if (*p != -1UL) {
 				lock_page(page);
 				memset(page_address(page), 0xff, PAGE_SIZE);
@@ -206,7 +206,7 @@ static int _block2mtd_write(struct block2mtd_dev *dev, const u_char *buf,
 	if (retlen)
 		*retlen = 0;
 	while (len) {
-		if ((offset+len) > PAGE_SIZE) 
+		if ((offset+len) > PAGE_SIZE)
 			cpylen = PAGE_SIZE - offset;	// multiple pages
 		else
 			cpylen = len;			// this page

drivers/mtd/devices/doc2000.c

@@ -4,7 +4,7 @@
  * (c) 1999 Machine Vision Holdings, Inc.
  * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
  *
- * $Id: doc2000.c,v 1.66 2005/01/05 18:05:12 dwmw2 Exp $
+ * $Id: doc2000.c,v 1.67 2005/11/07 11:14:24 gleixner Exp $
  */
 
 #include <linux/kernel.h>
@@ -58,7 +58,7 @@ static int doc_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel);
 static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 			 size_t *retlen, const u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel);
-static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, 
+static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
 			  unsigned long count, loff_t to, size_t *retlen,
 			  u_char *eccbuf, struct nand_oobinfo *oobsel);
 static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
@@ -76,14 +76,14 @@ static void DoC_Delay(struct DiskOnChip *doc, unsigned short cycles)
 {
 	volatile char dummy;
 	int i;
-	
+
 	for (i = 0; i < cycles; i++) {
 		if (DoC_is_Millennium(doc))
 			dummy = ReadDOC(doc->virtadr, NOP);
 		else
 			dummy = ReadDOC(doc->virtadr, DOCStatus);
 	}
-	
+
 }
 
 /* DOC_WaitReady: Wait for RDY line to be asserted by the flash chip */
@@ -220,8 +220,8 @@ static int DoC_Address(struct DiskOnChip *doc, int numbytes, unsigned long ofs,
 		WriteDOC(ofs & 0xff, docptr, WritePipeTerm);
 
 	DoC_Delay(doc, 2);	/* Needed for some slow flash chips. mf. */
-	
-	/* FIXME: The SlowIO's for millennium could be replaced by 
+
+	/* FIXME: The SlowIO's for millennium could be replaced by
 	   a single WritePipeTerm here. mf. */
 
 	/* Lower the ALE line */
@@ -377,9 +377,9 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
 	if (mfr == 0xff || mfr == 0)
 		return 0;
 
-	/* Check it's the same as the first chip we identified. 
+	/* Check it's the same as the first chip we identified.
 	 * M-Systems say that any given DiskOnChip device should only
-	 * contain _one_ type of flash part, although that's not a 
+	 * contain _one_ type of flash part, although that's not a
 	 * hardware restriction. */
 	if (doc->mfr) {
 		if (doc->mfr == mfr && doc->id == id)
@@ -397,7 +397,7 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
 			for (j = 0; nand_manuf_ids[j].id != 0x0; j++) {
 				if (nand_manuf_ids[j].id == mfr)
 					break;
-			}	
+			}
 			printk(KERN_INFO
 			       "Flash chip found: Manufacturer ID: %2.2X, "
 			       "Chip ID: %2.2X (%s:%s)\n", mfr, id,
@@ -405,7 +405,7 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
 			if (!doc->mfr) {
 				doc->mfr = mfr;
 				doc->id = id;
-				doc->chipshift = 
+				doc->chipshift =
 					ffs((nand_flash_ids[i].chipsize << 20)) - 1;
 				doc->page256 = (nand_flash_ids[i].pagesize == 256) ? 1 : 0;
 				doc->pageadrlen = doc->chipshift > 25 ? 3 : 2;
@@ -467,7 +467,7 @@ static void DoC_ScanChips(struct DiskOnChip *this, int maxchips)
 
 	ret = 0;
 
-	/* Fill out the chip array with {floor, chipno} for each 
+	/* Fill out the chip array with {floor, chipno} for each
 	 * detected chip in the device. */
 	for (floor = 0; floor < MAX_FLOORS; floor++) {
 		for (chip = 0; chip < numchips[floor]; chip++) {
@@ -757,12 +757,12 @@ static int doc_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
 				     (long)from, eccbuf[0], eccbuf[1], eccbuf[2],
 				     eccbuf[3], eccbuf[4], eccbuf[5]);
 #endif
-		
+
 			/* disable the ECC engine */
 			WriteDOC(DOC_ECC_DIS, docptr , ECCConf);
 		}
 
-		/* according to 11.4.1, we need to wait for the busy line 
+		/* according to 11.4.1, we need to wait for the busy line
 	         * drop if we read to the end of the page.  */
 		if(0 == ((from + len) & 0x1ff))
 		{
@@ -941,7 +941,7 @@ static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 
 		/* Let the caller know we completed it */
 		*retlen += len;
-		
+
 		if (eccbuf) {
 			unsigned char x[8];
 			size_t dummy;
@@ -950,10 +950,10 @@ static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 			/* Write the ECC data to flash */
 			for (di=0; di<6; di++)
 				x[di] = eccbuf[di];
-		
+
 			x[6]=0x55;
 			x[7]=0x55;
-		
+
 			ret = doc_write_oob_nolock(mtd, to, 8, &dummy, x);
 			if (ret) {
 				up(&this->lock);
@@ -970,7 +970,7 @@ static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 	return 0;
 }
 
-static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, 
+static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
 			  unsigned long count, loff_t to, size_t *retlen,
 			  u_char *eccbuf, struct nand_oobinfo *oobsel)
 {
@@ -1022,7 +1022,7 @@ static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
 			break;
 
 		to += thislen;
-	}		
+	}
 
 	up(&writev_buf_sem);
 	*retlen = totretlen;
@@ -1080,7 +1080,7 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 	/* Reading the full OOB data drops us off of the end of the page,
          * causing the flash device to go into busy mode, so we need
          * to wait until ready 11.4.1 and Toshiba TC58256FT docs */
-	
+
 	ret = DoC_WaitReady(this);
 
 	up(&this->lock);
@@ -1190,7 +1190,7 @@ static int doc_write_oob_nolock(struct mtd_info *mtd, loff_t ofs, size_t len,
 	return 0;
 
 }
- 
+
 static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
  			 size_t * retlen, const u_char * buf)
 {
@@ -1222,7 +1222,7 @@ static int doc_erase(struct mtd_info *mtd, struct erase_info *instr)
 	}
 
 	instr->state = MTD_ERASING;
-		
+
 	/* FIXME: Do this in the background. Use timers or schedule_task() */
 	while(len) {
 		mychip = &this->chips[ofs >> this->chipshift];

drivers/mtd/devices/doc2001.c

@@ -4,7 +4,7 @@
  * (c) 1999 Machine Vision Holdings, Inc.
  * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
  *
- * $Id: doc2001.c,v 1.48 2005/01/05 18:05:12 dwmw2 Exp $
+ * $Id: doc2001.c,v 1.49 2005/11/07 11:14:24 gleixner Exp $
  */
 
 #include <linux/kernel.h>
@@ -196,10 +196,10 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
 	DoC_Command(doc->virtadr, NAND_CMD_RESET, CDSN_CTRL_WP);
 	DoC_WaitReady(doc->virtadr);
 
-	/* Read the NAND chip ID: 1. Send ReadID command */ 
+	/* Read the NAND chip ID: 1. Send ReadID command */
 	DoC_Command(doc->virtadr, NAND_CMD_READID, CDSN_CTRL_WP);
 
-	/* Read the NAND chip ID: 2. Send address byte zero */ 
+	/* Read the NAND chip ID: 2. Send address byte zero */
 	DoC_Address(doc->virtadr, 1, 0x00, CDSN_CTRL_WP, 0x00);
 
 	/* Read the manufacturer and device id codes of the flash device through
@@ -223,7 +223,7 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
 			for (j = 0; nand_manuf_ids[j].id != 0x0; j++) {
 				if (nand_manuf_ids[j].id == mfr)
 					break;
-			}	
+			}
 			printk(KERN_INFO "Flash chip found: Manufacturer ID: %2.2X, "
 			       "Chip ID: %2.2X (%s:%s)\n",
 			       mfr, id, nand_manuf_ids[j].name, nand_flash_ids[i].name);
@@ -275,7 +275,7 @@ static void DoC_ScanChips(struct DiskOnChip *this)
 		return;
 	}
 
-	/* Fill out the chip array with {floor, chipno} for each 
+	/* Fill out the chip array with {floor, chipno} for each
 	 * detected chip in the device. */
 	for (floor = 0, ret = 0; floor < MAX_FLOORS_MIL; floor++) {
 		for (chip = 0 ; chip < numchips[floor] ; chip++) {
@@ -309,7 +309,7 @@ static int DoCMil_is_alias(struct DiskOnChip *doc1, struct DiskOnChip *doc2)
 	tmp2 = ReadDOC(doc2->virtadr, AliasResolution);
 	if (tmp1 != tmp2)
 		return 0;
-	
+
 	WriteDOC((tmp1+1) % 0xff, doc1->virtadr, AliasResolution);
 	tmp2 = ReadDOC(doc2->virtadr, AliasResolution);
 	if (tmp2 == (tmp1+1) % 0xff)
@@ -425,7 +425,7 @@ static int doc_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
 		return -EINVAL;
 
 	/* Don't allow a single read to cross a 512-byte block boundary */
-	if (from + len > ((from | 0x1ff) + 1)) 
+	if (from + len > ((from | 0x1ff) + 1))
 		len = ((from | 0x1ff) + 1) - from;
 
 	/* Find the chip which is to be used and select it */
@@ -552,7 +552,7 @@ static int doc_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
 
 #if 0
 	/* Don't allow a single write to cross a 512-byte block boundary */
-	if (to + len > ( (to | 0x1ff) + 1)) 
+	if (to + len > ( (to | 0x1ff) + 1))
 		len = ((to | 0x1ff) + 1) - to;
 #else
 	/* Don't allow writes which aren't exactly one block */
@@ -632,7 +632,7 @@ static int doc_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
 
 		/* write the block status BLOCK_USED (0x5555) at the end of ECC data
 		   FIXME: this is only a hack for programming the IPL area for LinuxBIOS
-		   and should be replace with proper codes in user space utilities */ 
+		   and should be replace with proper codes in user space utilities */
 		WriteDOC(0x55, docptr, Mil_CDSN_IO);
 		WriteDOC(0x55, docptr, Mil_CDSN_IO + 1);
 
@@ -802,7 +802,7 @@ int doc_erase (struct mtd_info *mtd, struct erase_info *instr)
 	void __iomem *docptr = this->virtadr;
 	struct Nand *mychip = &this->chips[ofs >> this->chipshift];
 
-	if (len != mtd->erasesize) 
+	if (len != mtd->erasesize)
 		printk(KERN_WARNING "Erase not right size (%x != %x)n",
 		       len, mtd->erasesize);
 
@@ -870,9 +870,9 @@ static void __exit cleanup_doc2001(void)
 	while ((mtd=docmillist)) {
 		this = mtd->priv;
 		docmillist = this->nextdoc;
-			
+
 		del_mtd_device(mtd);
-			
+
 		iounmap(this->virtadr);
 		kfree(this->chips);
 		kfree(mtd);

drivers/mtd/devices/doc2001plus.c

@@ -6,7 +6,7 @@
  * (c) 1999 Machine Vision Holdings, Inc.
  * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
  *
- * $Id: doc2001plus.c,v 1.13 2005/01/05 18:05:12 dwmw2 Exp $
+ * $Id: doc2001plus.c,v 1.14 2005/11/07 11:14:24 gleixner Exp $
  *
  * Released under GPL
  */
@@ -293,10 +293,10 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
 	DoC_Command(docptr, NAND_CMD_RESET, 0);
 	DoC_WaitReady(docptr);
 
-	/* Read the NAND chip ID: 1. Send ReadID command */ 
+	/* Read the NAND chip ID: 1. Send ReadID command */
 	DoC_Command(docptr, NAND_CMD_READID, 0);
 
-	/* Read the NAND chip ID: 2. Send address byte zero */ 
+	/* Read the NAND chip ID: 2. Send address byte zero */
 	DoC_Address(doc, 1, 0x00, 0, 0x00);
 
 	WriteDOC(0, docptr, Mplus_FlashControl);
@@ -365,7 +365,7 @@ static void DoC_ScanChips(struct DiskOnChip *this)
 		this->interleave = 1;
 
 	/* Check the ASIC agrees */
-	if ( (this->interleave << 2) != 
+	if ( (this->interleave << 2) !=
 	     (ReadDOC(this->virtadr, Mplus_Configuration) & 4)) {
 		u_char conf = ReadDOC(this->virtadr, Mplus_Configuration);
 		printk(KERN_NOTICE "Setting DiskOnChip Millennium Plus interleave to %s\n",
@@ -398,7 +398,7 @@ static void DoC_ScanChips(struct DiskOnChip *this)
 		return;
 	}
 
-	/* Fill out the chip array with {floor, chipno} for each 
+	/* Fill out the chip array with {floor, chipno} for each
 	 * detected chip in the device. */
 	for (floor = 0, ret = 0; floor < MAX_FLOORS_MPLUS; floor++) {
 		for (chip = 0 ; chip < numchips[floor] ; chip++) {
@@ -432,7 +432,7 @@ static int DoCMilPlus_is_alias(struct DiskOnChip *doc1, struct DiskOnChip *doc2)
 	tmp2 = ReadDOC(doc2->virtadr, Mplus_AliasResolution);
 	if (tmp1 != tmp2)
 		return 0;
-	
+
 	WriteDOC((tmp1+1) % 0xff, doc1->virtadr, Mplus_AliasResolution);
 	tmp2 = ReadDOC(doc2->virtadr, Mplus_AliasResolution);
 	if (tmp2 == (tmp1+1) % 0xff)
@@ -624,7 +624,7 @@ static int doc_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
 		return -EINVAL;
 
 	/* Don't allow a single read to cross a 512-byte block boundary */
-	if (from + len > ((from | 0x1ff) + 1)) 
+	if (from + len > ((from | 0x1ff) + 1))
 		len = ((from | 0x1ff) + 1) - from;
 
 	DoC_CheckASIC(docptr);
@@ -1066,7 +1066,7 @@ int doc_erase(struct mtd_info *mtd, struct erase_info *instr)
 
 	DoC_CheckASIC(docptr);
 
-	if (len != mtd->erasesize) 
+	if (len != mtd->erasesize)
 		printk(KERN_WARNING "MTD: Erase not right size (%x != %x)n",
 		       len, mtd->erasesize);
 
@@ -1136,9 +1136,9 @@ static void __exit cleanup_doc2001plus(void)
 	while ((mtd=docmilpluslist)) {
 		this = mtd->priv;
 		docmilpluslist = this->nextdoc;
-			
+
 		del_mtd_device(mtd);
-			
+
 		iounmap(this->virtadr);
 		kfree(this->chips);
 		kfree(mtd);

drivers/mtd/devices/docecc.c

@@ -4,10 +4,10 @@
  * GNU GPL License. The rest is simply to convert the disk on chip
  * syndrom into a standard syndom.
  *
- * Author: Fabrice Bellard (fabrice.bellard@netgem.com) 
+ * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
  * Copyright (C) 2000 Netgem S.A.
  *
- * $Id: docecc.c,v 1.5 2003/05/21 15:15:06 dwmw2 Exp $
+ * $Id: docecc.c,v 1.7 2005/11/07 11:14:25 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -122,7 +122,7 @@ for(ci=(n)-1;ci >=0;ci--)\
         a(0) + a(1) @ + a(2) @^2 + ... + a(m-1) @^(m-1)
    we consider the integer "i" whose binary representation with a(0) being LSB
    and a(m-1) MSB is (a(0),a(1),...,a(m-1)) and locate the entry
-   "index_of[i]". Now, @^index_of[i] is that element whose polynomial 
+   "index_of[i]". Now, @^index_of[i] is that element whose polynomial
     representation is (a(0),a(1),a(2),...,a(m-1)).
    NOTE:
         The element alpha_to[2^m-1] = 0 always signifying that the
@@ -130,7 +130,7 @@ for(ci=(n)-1;ci >=0;ci--)\
         Similarily, the element index_of[0] = A0 always signifying
    that the power of alpha which has the polynomial representation
    (0,0,...,0) is "infinity".
- 
+
 */
 
 static void
@@ -176,7 +176,7 @@ generate_gf(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1])
  * are written back. NOTE! This array must be at least NN-KK elements long.
  * The corrected data are written in eras_val[]. They must be xor with the data
  * to retrieve the correct data : data[erase_pos[i]] ^= erase_val[i] .
- * 
+ *
  * First "no_eras" erasures are declared by the calling program. Then, the
  * maximum # of errors correctable is t_after_eras = floor((NN-KK-no_eras)/2).
  * If the number of channel errors is not greater than "t_after_eras" the
@@ -189,7 +189,7 @@ generate_gf(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1])
  * */
 static int
 eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
-            gf bb[NN - KK + 1], gf eras_val[NN-KK], int eras_pos[NN-KK], 
+            gf bb[NN - KK + 1], gf eras_val[NN-KK], int eras_pos[NN-KK],
             int no_eras)
 {
   int deg_lambda, el, deg_omega;
@@ -212,7 +212,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
     count = 0;
     goto finish;
   }
-  
+
   for(i=1;i<=NN-KK;i++){
     s[i] = bb[0];
   }
@@ -220,7 +220,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
     if(bb[j] == 0)
       continue;
     tmp = Index_of[bb[j]];
-    
+
     for(i=1;i<=NN-KK;i++)
       s[i] ^= Alpha_to[modnn(tmp + (B0+i-1)*PRIM*j)];
   }
@@ -234,7 +234,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
           tmp = modnn(tmp + 2 * KK * (B0+i-1)*PRIM);
       s[i] = tmp;
   }
-  
+
   CLEAR(&lambda[1],NN-KK);
   lambda[0] = 1;
 
@@ -252,7 +252,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
 #if DEBUG_ECC >= 1
     /* Test code that verifies the erasure locator polynomial just constructed
        Needed only for decoder debugging. */
-    
+
     /* find roots of the erasure location polynomial */
     for(i=1;i<=no_eras;i++)
       reg[i] = Index_of[lambda[i]];
@@ -286,7 +286,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
   }
   for(i=0;i<NN-KK+1;i++)
     b[i] = Index_of[lambda[i]];
-  
+
   /*
    * Begin Berlekamp-Massey algorithm to determine error+erasure
    * locator polynomial
@@ -389,7 +389,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
     omega[i] = Index_of[tmp];
   }
   omega[NN-KK] = A0;
-  
+
   /*
    * Compute error values in poly-form. num1 = omega(inv(X(l))), num2 =
    * inv(X(l))**(B0-1) and den = lambda_pr(inv(X(l))) all in poly-form
@@ -402,7 +402,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
     }
     num2 = Alpha_to[modnn(root[j] * (B0 - 1) + NN)];
     den = 0;
-    
+
     /* lambda[i+1] for i even is the formal derivative lambda_pr of lambda[i] */
     for (i = min(deg_lambda,NN-KK-1) & ~1; i >= 0; i -=2) {
       if(lambda[i+1] != A0)
@@ -436,11 +436,11 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
 /* The sector bytes are packed into NB_DATA MM bits words */
 #define NB_DATA (((SECTOR_SIZE + 1) * 8 + 6) / MM)
 
-/* 
+/*
  * Correct the errors in 'sector[]' by using 'ecc1[]' which is the
  * content of the feedback shift register applyied to the sector and
  * the ECC. Return the number of errors corrected (and correct them in
- * sector), or -1 if error 
+ * sector), or -1 if error
  */
 int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
 {
@@ -454,7 +454,7 @@ int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
     Alpha_to = kmalloc((NN + 1) * sizeof(dtype), GFP_KERNEL);
     if (!Alpha_to)
         return -1;
-    
+
     Index_of = kmalloc((NN + 1) * sizeof(dtype), GFP_KERNEL);
     if (!Index_of) {
         kfree(Alpha_to);
@@ -470,7 +470,7 @@ int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
     bb[2] = ((ecc1[2] & 0xf0) >> 4) | ((ecc1[3] & 0x3f) << 4);
     bb[3] = ((ecc1[3] & 0xc0) >> 6) | ((ecc1[0] & 0xff) << 2);
 
-    nb_errors = eras_dec_rs(Alpha_to, Index_of, bb, 
+    nb_errors = eras_dec_rs(Alpha_to, Index_of, bb,
                             error_val, error_pos, 0);
     if (nb_errors <= 0)
         goto the_end;
@@ -489,7 +489,7 @@ int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
                can be modified since pos is even */
             index = (pos >> 3) ^ 1;
             bitpos = pos & 7;
-            if ((index >= 0 && index < SECTOR_SIZE) || 
+            if ((index >= 0 && index < SECTOR_SIZE) ||
                 index == (SECTOR_SIZE + 1)) {
                 val = error_val[i] >> (2 + bitpos);
                 parity ^= val;
@@ -500,7 +500,7 @@ int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
             bitpos = (bitpos + 10) & 7;
             if (bitpos == 0)
                 bitpos = 8;
-            if ((index >= 0 && index < SECTOR_SIZE) || 
+            if ((index >= 0 && index < SECTOR_SIZE) ||
                 index == (SECTOR_SIZE + 1)) {
                 val = error_val[i] << (8 - bitpos);
                 parity ^= val;
@@ -509,7 +509,7 @@ int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
             }
         }
     }
-    
+
     /* use parity to test extra errors */
     if ((parity & 0xff) != 0)
         nb_errors = -1;

drivers/mtd/devices/docprobe.c

@@ -4,22 +4,22 @@
 /* (C) 1999 Machine Vision Holdings, Inc.			*/
 /* (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>		*/
 
-/* $Id: docprobe.c,v 1.44 2005/01/05 12:40:36 dwmw2 Exp $	*/
+/* $Id: docprobe.c,v 1.46 2005/11/07 11:14:25 gleixner Exp $	*/
 
 
 
 /* DOC_PASSIVE_PROBE:
-   In order to ensure that the BIOS checksum is correct at boot time, and 
-   hence that the onboard BIOS extension gets executed, the DiskOnChip 
-   goes into reset mode when it is read sequentially: all registers 
-   return 0xff until the chip is woken up again by writing to the 
-   DOCControl register. 
-
-   Unfortunately, this means that the probe for the DiskOnChip is unsafe, 
-   because one of the first things it does is write to where it thinks 
-   the DOCControl register should be - which may well be shared memory 
-   for another device. I've had machines which lock up when this is 
-   attempted. Hence the possibility to do a passive probe, which will fail 
+   In order to ensure that the BIOS checksum is correct at boot time, and
+   hence that the onboard BIOS extension gets executed, the DiskOnChip
+   goes into reset mode when it is read sequentially: all registers
+   return 0xff until the chip is woken up again by writing to the
+   DOCControl register.
+
+   Unfortunately, this means that the probe for the DiskOnChip is unsafe,
+   because one of the first things it does is write to where it thinks
+   the DOCControl register should be - which may well be shared memory
+   for another device. I've had machines which lock up when this is
+   attempted. Hence the possibility to do a passive probe, which will fail
    to detect a chip in reset mode, but is at least guaranteed not to lock
    the machine.
 
@@ -33,9 +33,9 @@
 
    The old Millennium-only driver has been retained just in case there
    are problems with the new code. If the combined driver doesn't work
-   for you, you can try the old one by undefining DOC_SINGLE_DRIVER 
+   for you, you can try the old one by undefining DOC_SINGLE_DRIVER
    below and also enabling it in your configuration. If this fixes the
-   problems, please send a report to the MTD mailing list at 
+   problems, please send a report to the MTD mailing list at
    <linux-mtd@lists.infradead.org>.
 */
 #define DOC_SINGLE_DRIVER
@@ -68,16 +68,16 @@ MODULE_PARM_DESC(doc_config_location, "Physical memory address at which to probe
 static unsigned long __initdata doc_locations[] = {
 #if defined (__alpha__) || defined(__i386__) || defined(__x86_64__)
 #ifdef CONFIG_MTD_DOCPROBE_HIGH
-	0xfffc8000, 0xfffca000, 0xfffcc000, 0xfffce000, 
+	0xfffc8000, 0xfffca000, 0xfffcc000, 0xfffce000,
 	0xfffd0000, 0xfffd2000, 0xfffd4000, 0xfffd6000,
-	0xfffd8000, 0xfffda000, 0xfffdc000, 0xfffde000, 
-	0xfffe0000, 0xfffe2000, 0xfffe4000, 0xfffe6000, 
+	0xfffd8000, 0xfffda000, 0xfffdc000, 0xfffde000,
+	0xfffe0000, 0xfffe2000, 0xfffe4000, 0xfffe6000,
 	0xfffe8000, 0xfffea000, 0xfffec000, 0xfffee000,
 #else /*  CONFIG_MTD_DOCPROBE_HIGH */
-	0xc8000, 0xca000, 0xcc000, 0xce000, 
+	0xc8000, 0xca000, 0xcc000, 0xce000,
 	0xd0000, 0xd2000, 0xd4000, 0xd6000,
-	0xd8000, 0xda000, 0xdc000, 0xde000, 
-	0xe0000, 0xe2000, 0xe4000, 0xe6000, 
+	0xd8000, 0xda000, 0xdc000, 0xde000,
+	0xe0000, 0xe2000, 0xe4000, 0xe6000,
 	0xe8000, 0xea000, 0xec000, 0xee000,
 #endif /*  CONFIG_MTD_DOCPROBE_HIGH */
 #elif defined(__PPC__)
@@ -111,35 +111,35 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
 		return 0;
 #endif /* CONFIG_MTD_DOCPROBE_55AA */
 
-#ifndef DOC_PASSIVE_PROBE	
+#ifndef DOC_PASSIVE_PROBE
 	/* It's not possible to cleanly detect the DiskOnChip - the
 	 * bootup procedure will put the device into reset mode, and
 	 * it's not possible to talk to it without actually writing
 	 * to the DOCControl register. So we store the current contents
 	 * of the DOCControl register's location, in case we later decide
 	 * that it's not a DiskOnChip, and want to put it back how we
-	 * found it. 
+	 * found it.
 	 */
 	tmp2 = ReadDOC(window, DOCControl);
-	
+
 	/* Reset the DiskOnChip ASIC */
-	WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET, 
+	WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET,
 		 window, DOCControl);
-	WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET, 
+	WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET,
 		 window, DOCControl);
-	
+
 	/* Enable the DiskOnChip ASIC */
-	WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL, 
+	WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL,
 		 window, DOCControl);
-	WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL, 
+	WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL,
 		 window, DOCControl);
-#endif /* !DOC_PASSIVE_PROBE */	
+#endif /* !DOC_PASSIVE_PROBE */
 
 	/* We need to read the ChipID register four times. For some
 	   newer DiskOnChip 2000 units, the first three reads will
 	   return the DiskOnChip Millennium ident. Don't ask. */
 	ChipID = ReadDOC(window, ChipID);
-  
+
 	switch (ChipID) {
 	case DOC_ChipID_Doc2k:
 		/* Check the TOGGLE bit in the ECC register */
@@ -149,7 +149,7 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
 		if (tmp != tmpb && tmp == tmpc)
 				return ChipID;
 		break;
-		
+
 	case DOC_ChipID_DocMil:
 		/* Check for the new 2000 with Millennium ASIC */
 		ReadDOC(window, ChipID);
@@ -164,7 +164,7 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
 		if (tmp != tmpb && tmp == tmpc)
 				return ChipID;
 		break;
-		
+
 	case DOC_ChipID_DocMilPlus16:
 	case DOC_ChipID_DocMilPlus32:
 	case 0:
@@ -179,7 +179,7 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
 			DOC_MODE_BDECT;
 		WriteDOC(tmp, window, Mplus_DOCControl);
 		WriteDOC(~tmp, window, Mplus_CtrlConfirm);
-	
+
 		mdelay(1);
 		/* Enable the DiskOnChip ASIC */
 		tmp = DOC_MODE_NORMAL | DOC_MODE_MDWREN | DOC_MODE_RST_LAT |
@@ -187,7 +187,7 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
 		WriteDOC(tmp, window, Mplus_DOCControl);
 		WriteDOC(~tmp, window, Mplus_CtrlConfirm);
 		mdelay(1);
-#endif /* !DOC_PASSIVE_PROBE */	
+#endif /* !DOC_PASSIVE_PROBE */
 
 		ChipID = ReadDOC(window, ChipID);
 
@@ -227,7 +227,7 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
 	WriteDOC(tmp2, window, DOCControl);
 #endif
 	return 0;
-}   
+}
 
 static int docfound;
 
@@ -244,10 +244,10 @@ static void __init DoC_Probe(unsigned long physadr)
 	void (*initroutine)(struct mtd_info *) = NULL;
 
 	docptr = ioremap(physadr, DOC_IOREMAP_LEN);
-	
+
 	if (!docptr)
 		return;
-	
+
 	if ((ChipID = doccheck(docptr, physadr))) {
 		if (ChipID == DOC_ChipID_Doc2kTSOP) {
 			/* Remove this at your own peril. The hardware driver works but nothing prevents you from erasing bad blocks */
@@ -263,9 +263,9 @@ static void __init DoC_Probe(unsigned long physadr)
 			iounmap(docptr);
 			return;
 		}
-		
+
 		this = (struct DiskOnChip *)(&mtd[1]);
-		
+
 		memset((char *)mtd,0, sizeof(struct mtd_info));
 		memset((char *)this, 0, sizeof(struct DiskOnChip));
 
@@ -281,13 +281,13 @@ static void __init DoC_Probe(unsigned long physadr)
 			im_funcname = "DoC2k_init";
 			im_modname = "doc2000";
 			break;
-			
+
 		case DOC_ChipID_Doc2k:
 			name="2000";
 			im_funcname = "DoC2k_init";
 			im_modname = "doc2000";
 			break;
-			
+
 		case DOC_ChipID_DocMil:
 			name="Millennium";
 #ifdef DOC_SINGLE_DRIVER
@@ -331,7 +331,7 @@ static void __init DoC_Probe(unsigned long physadr)
 static int __init init_doc(void)
 {
 	int i;
-	
+
 	if (doc_config_location) {
 		printk(KERN_INFO "Using configured DiskOnChip probe address 0x%lx\n", doc_config_location);
 		DoC_Probe(doc_config_location);

drivers/mtd/devices/lart.c

@@ -2,7 +2,7 @@
 /*
  * MTD driver for the 28F160F3 Flash Memory (non-CFI) on LART.
  *
- * $Id: lart.c,v 1.7 2004/08/09 13:19:44 dwmw2 Exp $
+ * $Id: lart.c,v 1.9 2005/11/07 11:14:25 gleixner Exp $
  *
  * Author: Abraham vd Merwe <abraham@2d3d.co.za>
  *
@@ -122,7 +122,7 @@ static char module_name[] = "lart";
 
 /*
  * The data line mapping on LART is as follows:
- * 
+ *
  *   	 U2  CPU |   U3  CPU
  *   	 -------------------
  *   	  0  20  |   0   12
@@ -181,7 +181,7 @@ static char module_name[] = "lart";
 		(((x) & 0x00004000) >> 13)		\
 	)
 
-/* 
+/*
  * The address line mapping on LART is as follows:
  *
  *   	 U3  CPU |   U2  CPU
@@ -204,7 +204,7 @@ static char module_name[] = "lart";
  *   	 12  15  |   12  15
  *   	 13  14  |   13  14
  *   	 14  16  |   14  16
- * 
+ *
  *   	 MAIN BLOCK BOUNDARY
  *
  *   	 15  17  |   15  18

drivers/mtd/devices/phram.c

@@ -1,5 +1,5 @@
 /**
- * $Id: phram.c,v 1.14 2005/03/07 21:43:38 joern Exp $
+ * $Id: phram.c,v 1.16 2005/11/07 11:14:25 gleixner Exp $
  *
  * Copyright (c) ????		Jochen Schäuble <psionic@psionic.de>
  * Copyright (c) 2003-2004	Jörn Engel <joern@wh.fh-wedel.de>
@@ -41,10 +41,10 @@ static int phram_erase(struct mtd_info *mtd, struct erase_info *instr)
 
 	if (instr->addr + instr->len > mtd->size)
 		return -EINVAL;
-	
+
 	memset(start + instr->addr, 0xff, instr->len);
 
-	/* This'll catch a few races. Free the thing before returning :) 
+	/* This'll catch a few races. Free the thing before returning :)
 	 * I don't feel at all ashamed. This kind of thing is possible anyway
 	 * with flash, but unlikely.
 	 */
@@ -63,7 +63,7 @@ static int phram_point(struct mtd_info *mtd, loff_t from, size_t len,
 
 	if (from + len > mtd->size)
 		return -EINVAL;
-	
+
 	*mtdbuf = start + from;
 	*retlen = len;
 	return 0;
@@ -84,7 +84,7 @@ static int phram_read(struct mtd_info *mtd, loff_t from, size_t len,
 
 	if (len > mtd->size - from)
 		len = mtd->size - from;
-	
+
 	memcpy(buf, start + from, len);
 
 	*retlen = len;
@@ -101,7 +101,7 @@ static int phram_write(struct mtd_info *mtd, loff_t to, size_t len,
 
 	if (len > mtd->size - to)
 		len = mtd->size - to;
-	
+
 	memcpy(start + to, buf, len);
 
 	*retlen = len;
@@ -159,7 +159,7 @@ static int register_device(char *name, unsigned long start, unsigned long len)
 	}
 
 	list_add_tail(&new->list, &phram_list);
-	return 0;	
+	return 0;
 
 out2:
 	iounmap(new->mtd.priv);

drivers/mtd/devices/pmc551.c

@@ -1,5 +1,5 @@
 /*
- * $Id: pmc551.c,v 1.30 2005/01/05 18:05:13 dwmw2 Exp $
+ * $Id: pmc551.c,v 1.32 2005/11/07 11:14:25 gleixner Exp $
  *
  * PMC551 PCI Mezzanine Ram Device
  *
@@ -27,7 +27,7 @@
  *	 it as high speed swap or for a high speed disk device of some
  *	 sort.  Which becomes very useful on diskless systems in the
  *	 embedded market I might add.
- *	 
+ *
  * Notes:
  *	 Due to what I assume is more buggy SROM, the 64M PMC551 I
  *	 have available claims that all 4 of it's DRAM banks have 64M
@@ -63,10 +63,10 @@
  *       Minyard set up the card to utilize a 1M sliding apature.
  *
  *	 Corey Minyard <minyard@nortelnetworks.com>
- *       * Modified driver to utilize a sliding aperture instead of 
+ *       * Modified driver to utilize a sliding aperture instead of
  *         mapping all memory into kernel space which turned out to
  *         be very wasteful.
- *       * Located a bug in the SROM's initialization sequence that 
+ *       * Located a bug in the SROM's initialization sequence that
  *         made the memory unusable, added a fix to code to touch up
  *         the DRAM some.
  *
@@ -390,7 +390,7 @@ static u32 fixup_pmc551 (struct pci_dev *dev)
 	bcmd |= (0x40|0x20);
 	pci_write_config_byte(dev, PMC551_SYS_CTRL_REG, bcmd);
 
-        /* 
+        /*
 	 * Take care and turn off the memory on the device while we
 	 * tweak the configurations
 	 */
@@ -408,7 +408,7 @@ static u32 fixup_pmc551 (struct pci_dev *dev)
 	 * Grab old BAR0 config so that we can figure out memory size
 	 * This is another bit of kludge going on.  The reason for the
 	 * redundancy is I am hoping to retain the original configuration
-	 * previously assigned to the card by the BIOS or some previous 
+	 * previously assigned to the card by the BIOS or some previous
 	 * fixup routine in the kernel.  So we read the old config into cfg,
 	 * then write all 1's to the memory space, read back the result into
 	 * "size", and then write back all the old config.
@@ -480,7 +480,7 @@ static u32 fixup_pmc551 (struct pci_dev *dev)
         } while ( (PCI_COMMAND_IO) & cmd );
 
         /*
-	 * Turn on auto refresh 
+	 * Turn on auto refresh
 	 * The loop is taken directly from Ramix's example code.  I assume that
 	 * this must be held high for some duration of time, but I can find no
 	 * documentation refrencing the reasons why.
@@ -615,7 +615,7 @@ static u32 fixup_pmc551 (struct pci_dev *dev)
 	pci_read_config_byte(dev, PMC551_SYS_CTRL_REG, &bcmd );
 	printk( KERN_DEBUG "pmc551: EEPROM is under %s control\n"
 			   "pmc551: System Control Register is %slocked to PCI access\n"
-			   "pmc551: System Control Register is %slocked to EEPROM access\n", 
+			   "pmc551: System Control Register is %slocked to EEPROM access\n",
 		(bcmd&0x1)?"software":"hardware",
 		(bcmd&0x20)?"":"un", (bcmd&0x40)?"":"un");
 #endif
@@ -744,7 +744,7 @@ static int __init init_pmc551(void)
                 priv->start = ioremap(((PCI_Device->resource[0].start)
                                        & PCI_BASE_ADDRESS_MEM_MASK),
                                       priv->asize);
-		
+
 		if (!priv->start) {
 			printk(KERN_NOTICE "pmc551: Unable to map IO space\n");
                         kfree(mtd->priv);
@@ -765,7 +765,7 @@ static int __init init_pmc551(void)
                                          priv->curr_map0 );
 
 #ifdef CONFIG_MTD_PMC551_DEBUG
-		printk( KERN_DEBUG "pmc551: aperture set to %d\n", 
+		printk( KERN_DEBUG "pmc551: aperture set to %d\n",
 			(priv->base_map0 & 0xF0)>>4 );
 #endif
 
@@ -823,13 +823,13 @@ static void __exit cleanup_pmc551(void)
 	while((mtd=pmc551list)) {
 		priv = mtd->priv;
 		pmc551list = priv->nextpmc551;
-		
+
 		if(priv->start) {
 			printk (KERN_DEBUG "pmc551: unmapping %dM starting at 0x%p\n",
 				priv->asize>>20, priv->start);
 			iounmap (priv->start);
 		}
-		
+
 		kfree (mtd->priv);
 		del_mtd_device (mtd);
 		kfree (mtd);

drivers/mtd/devices/slram.c

@@ -1,6 +1,6 @@
 /*======================================================================
 
-  $Id: slram.c,v 1.34 2005/01/06 21:16:42 jwboyer Exp $
+  $Id: slram.c,v 1.36 2005/11/07 11:14:25 gleixner Exp $
 
   This driver provides a method to access memory not used by the kernel
   itself (i.e. if the kernel commandline mem=xxx is used). To actually
@@ -18,14 +18,14 @@
   <start>: start of the memory region, decimal or hex (0xabcdef)
   <end/offset>: end of the memory region. It's possible to use +0x1234
                 to specify the offset instead of the absolute address
-    
+
   NOTE:
   With slram it's only possible to map a contigous memory region. Therfore
   if there's a device mapped somewhere in the region specified slram will
   fail to load (see kernel log if modprobe fails).
 
   -
-  
+
   Jochen Schaeuble <psionic@psionic.de>
 
 ======================================================================*/
@@ -89,10 +89,10 @@ static int slram_erase(struct mtd_info *mtd, struct erase_info *instr)
 	if (instr->addr + instr->len > mtd->size) {
 		return(-EINVAL);
 	}
-	
+
 	memset(priv->start + instr->addr, 0xff, instr->len);
 
-	/* This'll catch a few races. Free the thing before returning :) 
+	/* This'll catch a few races. Free the thing before returning :)
 	 * I don't feel at all ashamed. This kind of thing is possible anyway
 	 * with flash, but unlikely.
 	 */
@@ -170,12 +170,12 @@ static int register_device(char *name, unsigned long start, unsigned long length
 	}
 	(*curmtd)->mtdinfo = kmalloc(sizeof(struct mtd_info), GFP_KERNEL);
 	(*curmtd)->next = NULL;
-	
+
 	if ((*curmtd)->mtdinfo)	{
 		memset((char *)(*curmtd)->mtdinfo, 0, sizeof(struct mtd_info));
 		(*curmtd)->mtdinfo->priv =
 			kmalloc(sizeof(slram_priv_t), GFP_KERNEL);
-		
+
 		if (!(*curmtd)->mtdinfo->priv) {
 			kfree((*curmtd)->mtdinfo);
 			(*curmtd)->mtdinfo = NULL;
@@ -188,7 +188,7 @@ static int register_device(char *name, unsigned long start, unsigned long length
 		E("slram: Cannot allocate new MTD device.\n");
 		return(-ENOMEM);
 	}
-	
+
 	if (!(((slram_priv_t *)(*curmtd)->mtdinfo->priv)->start =
 				ioremap(start, length))) {
 		E("slram: ioremap failed\n");
@@ -223,7 +223,7 @@ static int register_device(char *name, unsigned long start, unsigned long length
 	T("slram: Mapped from 0x%p to 0x%p\n",
 			((slram_priv_t *)(*curmtd)->mtdinfo->priv)->start,
 			((slram_priv_t *)(*curmtd)->mtdinfo->priv)->end);
-	return(0);	
+	return(0);
 }
 
 static void unregister_devices(void)
@@ -256,7 +256,7 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength)
 	char *buffer;
 	unsigned long devstart;
 	unsigned long devlength;
-	
+
 	if ((!devname) || (!szstart) || (!szlength)) {
 		unregister_devices();
 		return(-EINVAL);
@@ -264,7 +264,7 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength)
 
 	devstart = simple_strtoul(szstart, &buffer, 0);
 	devstart = handle_unit(devstart, buffer);
-	
+
 	if (*(szlength) != '+') {
 		devlength = simple_strtoul(szlength, &buffer, 0);
 		devlength = handle_unit(devlength, buffer) - devstart;
@@ -278,7 +278,7 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength)
 		E("slram: Illegal start / length parameter.\n");
 		return(-EINVAL);
 	}
-	
+
 	if ((devstart = register_device(devname, devstart, devlength))){
 		unregister_devices();
 		return((int)devstart);
@@ -335,7 +335,7 @@ static int init_slram(void)
 	}
 #else
 	int count;
-	
+
 	for (count = 0; (map[count]) && (count < SLRAM_MAX_DEVICES_PARAMS);
 			count++) {
 	}
@@ -350,10 +350,10 @@ static int init_slram(void)
 		if (parse_cmdline(devname, map[i * 3 + 1], map[i * 3 + 2])!=0) {
 			return(-EINVAL);
 		}
-		
+
 	}
 #endif /* !MODULE */
-	
+
 	return(0);
 }
 

drivers/mtd/ftl.c

@@ -1,5 +1,5 @@
 /* This version ported to the Linux-MTD system by dwmw2@infradead.org
- * $Id: ftl.c,v 1.55 2005/01/17 13:47:21 hvr Exp $
+ * $Id: ftl.c,v 1.58 2005/11/07 11:14:19 gleixner Exp $
  *
  * Fixes: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
  * - fixes some leaks on failure in build_maps and ftl_notify_add, cleanups
@@ -53,7 +53,7 @@
     Use of the FTL format for non-PCMCIA applications may be an
     infringement of these patents.  For additional information,
     contact M-Systems (http://www.m-sys.com) directly.
-      
+
 ======================================================================*/
 #include <linux/mtd/blktrans.h>
 #include <linux/module.h>
@@ -160,7 +160,7 @@ static void ftl_erase_callback(struct erase_info *done);
     Scan_header() checks to see if a memory region contains an FTL
     partition.  build_maps() reads all the erase unit headers, builds
     the erase unit map, and then builds the virtual page map.
-    
+
 ======================================================================*/
 
 static int scan_header(partition_t *part)
@@ -176,10 +176,10 @@ static int scan_header(partition_t *part)
 	 (offset + sizeof(header)) < max_offset;
 	 offset += part->mbd.mtd->erasesize ? : 0x2000) {
 
-	err = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(header), &ret, 
+	err = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(header), &ret,
 			      (unsigned char *)&header);
-	
-	if (err) 
+
+	if (err)
 	    return err;
 
 	if (strcmp(header.DataOrgTuple+3, "FTL100") == 0) break;
@@ -232,10 +232,10 @@ static int build_maps(partition_t *part)
     for (i = 0; i < le16_to_cpu(part->header.NumEraseUnits); i++) {
 	offset = ((i + le16_to_cpu(part->header.FirstPhysicalEUN))
 		      << part->header.EraseUnitSize);
-	ret = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(header), &retval, 
+	ret = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(header), &retval,
 			      (unsigned char *)&header);
-	
-	if (ret) 
+
+	if (ret)
 	    goto out_XferInfo;
 
 	ret = -1;
@@ -274,7 +274,7 @@ static int build_maps(partition_t *part)
 	       "don't add up!\n");
 	goto out_XferInfo;
     }
-    
+
     /* Set up virtual page map */
     blocks = le32_to_cpu(header.FormattedSize) >> header.BlockSize;
     part->VirtualBlockMap = vmalloc(blocks * sizeof(u_int32_t));
@@ -296,12 +296,12 @@ static int build_maps(partition_t *part)
 	part->EUNInfo[i].Free = 0;
 	part->EUNInfo[i].Deleted = 0;
 	offset = part->EUNInfo[i].Offset + le32_to_cpu(header.BAMOffset);
-	
-	ret = part->mbd.mtd->read(part->mbd.mtd, offset,  
-			      part->BlocksPerUnit * sizeof(u_int32_t), &retval, 
+
+	ret = part->mbd.mtd->read(part->mbd.mtd, offset,
+			      part->BlocksPerUnit * sizeof(u_int32_t), &retval,
 			      (unsigned char *)part->bam_cache);
-	
-	if (ret) 
+
+	if (ret)
 		goto out_bam_cache;
 
 	for (j = 0; j < part->BlocksPerUnit; j++) {
@@ -316,7 +316,7 @@ static int build_maps(partition_t *part)
 		part->EUNInfo[i].Deleted++;
 	}
     }
-    
+
     ret = 0;
     goto out;
 
@@ -336,7 +336,7 @@ out:
 
     Erase_xfer() schedules an asynchronous erase operation for a
     transfer unit.
-    
+
 ======================================================================*/
 
 static int erase_xfer(partition_t *part,
@@ -351,10 +351,10 @@ static int erase_xfer(partition_t *part,
     xfer->state = XFER_ERASING;
 
     /* Is there a free erase slot? Always in MTD. */
-    
-    
+
+
     erase=kmalloc(sizeof(struct erase_info), GFP_KERNEL);
-    if (!erase) 
+    if (!erase)
             return -ENOMEM;
 
     erase->mtd = part->mbd.mtd;
@@ -362,7 +362,7 @@ static int erase_xfer(partition_t *part,
     erase->addr = xfer->Offset;
     erase->len = 1 << part->header.EraseUnitSize;
     erase->priv = (u_long)part;
-    
+
     ret = part->mbd.mtd->erase(part->mbd.mtd, erase);
 
     if (!ret)
@@ -377,7 +377,7 @@ static int erase_xfer(partition_t *part,
 
     Prepare_xfer() takes a freshly erased transfer unit and gives
     it an appropriate header.
-    
+
 ======================================================================*/
 
 static void ftl_erase_callback(struct erase_info *erase)
@@ -385,7 +385,7 @@ static void ftl_erase_callback(struct erase_info *erase)
     partition_t *part;
     struct xfer_info_t *xfer;
     int i;
-    
+
     /* Look up the transfer unit */
     part = (partition_t *)(erase->priv);
 
@@ -422,7 +422,7 @@ static int prepare_xfer(partition_t *part, int i)
 
     xfer = &part->XferInfo[i];
     xfer->state = XFER_FAILED;
-    
+
     DEBUG(1, "ftl_cs: preparing xfer unit at 0x%x\n", xfer->Offset);
 
     /* Write the transfer unit header */
@@ -446,7 +446,7 @@ static int prepare_xfer(partition_t *part, int i)
 
     for (i = 0; i < nbam; i++, offset += sizeof(u_int32_t)) {
 
-	ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(u_int32_t), 
+	ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(u_int32_t),
 			       &retlen, (u_char *)&ctl);
 
 	if (ret)
@@ -454,7 +454,7 @@ static int prepare_xfer(partition_t *part, int i)
     }
     xfer->state = XFER_PREPARED;
     return 0;
-    
+
 } /* prepare_xfer */
 
 /*======================================================================
@@ -466,7 +466,7 @@ static int prepare_xfer(partition_t *part, int i)
     All data blocks are copied to the corresponding blocks in the
     target unit, so the virtual block map does not need to be
     updated.
-    
+
 ======================================================================*/
 
 static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
@@ -486,14 +486,14 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
     xfer = &part->XferInfo[xferunit];
     DEBUG(2, "ftl_cs: copying block 0x%x to 0x%x\n",
 	  eun->Offset, xfer->Offset);
-	
-    
+
+
     /* Read current BAM */
     if (part->bam_index != srcunit) {
 
 	offset = eun->Offset + le32_to_cpu(part->header.BAMOffset);
 
-	ret = part->mbd.mtd->read(part->mbd.mtd, offset, 
+	ret = part->mbd.mtd->read(part->mbd.mtd, offset,
 			      part->BlocksPerUnit * sizeof(u_int32_t),
 			      &retlen, (u_char *) (part->bam_cache));
 
@@ -501,11 +501,11 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
 	part->bam_index = 0xffff;
 
 	if (ret) {
-	    printk( KERN_WARNING "ftl: Failed to read BAM cache in copy_erase_unit()!\n");                
+	    printk( KERN_WARNING "ftl: Failed to read BAM cache in copy_erase_unit()!\n");
 	    return ret;
 	}
     }
-    
+
     /* Write the LogicalEUN for the transfer unit */
     xfer->state = XFER_UNKNOWN;
     offset = xfer->Offset + 20; /* Bad! */
@@ -513,12 +513,12 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
 
     ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(u_int16_t),
 			   &retlen, (u_char *) &unit);
-    
+
     if (ret) {
 	printk( KERN_WARNING "ftl: Failed to write back to BAM cache in copy_erase_unit()!\n");
 	return ret;
     }
-    
+
     /* Copy all data blocks from source unit to transfer unit */
     src = eun->Offset; dest = xfer->Offset;
 
@@ -558,15 +558,15 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
     }
 
     /* Write the BAM to the transfer unit */
-    ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + le32_to_cpu(part->header.BAMOffset), 
-                    part->BlocksPerUnit * sizeof(int32_t), &retlen, 
+    ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + le32_to_cpu(part->header.BAMOffset),
+                    part->BlocksPerUnit * sizeof(int32_t), &retlen,
 		    (u_char *)part->bam_cache);
     if (ret) {
 	printk( KERN_WARNING "ftl: Error writing BAM in copy_erase_unit\n");
 	return ret;
     }
 
-    
+
     /* All clear? Then update the LogicalEUN again */
     ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + 20, sizeof(u_int16_t),
 			   &retlen, (u_char *)&srcunitswap);
@@ -574,9 +574,9 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
     if (ret) {
 	printk(KERN_WARNING "ftl: Error writing new LogicalEUN in copy_erase_unit\n");
 	return ret;
-    }    
-    
-    
+    }
+
+
     /* Update the maps and usage stats*/
     i = xfer->EraseCount;
     xfer->EraseCount = eun->EraseCount;
@@ -588,10 +588,10 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
     part->FreeTotal += free;
     eun->Free = free;
     eun->Deleted = 0;
-    
+
     /* Now, the cache should be valid for the new block */
     part->bam_index = srcunit;
-    
+
     return 0;
 } /* copy_erase_unit */
 
@@ -608,7 +608,7 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
     oldest data unit instead.  This means that we generally postpone
     the next reclaimation as long as possible, but shuffle static
     stuff around a bit for wear leveling.
-    
+
 ======================================================================*/
 
 static int reclaim_block(partition_t *part)
@@ -666,7 +666,7 @@ static int reclaim_block(partition_t *part)
 		else
 		    DEBUG(1, "ftl_cs: reclaim failed: no "
 			  "suitable transfer units!\n");
-			
+
 		return -EIO;
 	    }
 	}
@@ -715,7 +715,7 @@ static int reclaim_block(partition_t *part)
     returns the block index -- the erase unit is just the currently
     cached unit.  If there are no free blocks, it returns 0 -- this
     is never a valid data block because it contains the header.
-    
+
 ======================================================================*/
 
 #ifdef PSYCHO_DEBUG
@@ -737,7 +737,7 @@ static u_int32_t find_free(partition_t *part)
     u_int32_t blk;
     size_t retlen;
     int ret;
-    
+
     /* Find an erase unit with some free space */
     stop = (part->bam_index == 0xffff) ? 0 : part->bam_index;
     eun = stop;
@@ -749,17 +749,17 @@ static u_int32_t find_free(partition_t *part)
 
     if (part->EUNInfo[eun].Free == 0)
 	return 0;
-    
+
     /* Is this unit's BAM cached? */
     if (eun != part->bam_index) {
 	/* Invalidate cache */
 	part->bam_index = 0xffff;
 
-	ret = part->mbd.mtd->read(part->mbd.mtd, 
+	ret = part->mbd.mtd->read(part->mbd.mtd,
 		       part->EUNInfo[eun].Offset + le32_to_cpu(part->header.BAMOffset),
 		       part->BlocksPerUnit * sizeof(u_int32_t),
 		       &retlen, (u_char *) (part->bam_cache));
-	
+
 	if (ret) {
 	    printk(KERN_WARNING"ftl: Error reading BAM in find_free\n");
 	    return 0;
@@ -781,14 +781,14 @@ static u_int32_t find_free(partition_t *part)
     }
     DEBUG(2, "ftl_cs: found free block at %d in %d\n", blk, eun);
     return blk;
-    
+
 } /* find_free */
 
 
 /*======================================================================
 
     Read a series of sectors from an FTL partition.
-    
+
 ======================================================================*/
 
 static int ftl_read(partition_t *part, caddr_t buffer,
@@ -798,7 +798,7 @@ static int ftl_read(partition_t *part, caddr_t buffer,
     u_long i;
     int ret;
     size_t offset, retlen;
-    
+
     DEBUG(2, "ftl_cs: ftl_read(0x%p, 0x%lx, %ld)\n",
 	  part, sector, nblocks);
     if (!(part->state & FTL_FORMATTED)) {
@@ -834,7 +834,7 @@ static int ftl_read(partition_t *part, caddr_t buffer,
 /*======================================================================
 
     Write a series of sectors to an FTL partition
-    
+
 ======================================================================*/
 
 static int set_bam_entry(partition_t *part, u_int32_t log_addr,
@@ -855,7 +855,7 @@ static int set_bam_entry(partition_t *part, u_int32_t log_addr,
     blk = (log_addr % bsize) / SECTOR_SIZE;
     offset = (part->EUNInfo[eun].Offset + blk * sizeof(u_int32_t) +
 		  le32_to_cpu(part->header.BAMOffset));
-    
+
 #ifdef PSYCHO_DEBUG
     ret = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(u_int32_t),
                         &retlen, (u_char *)&old_addr);
@@ -925,7 +925,7 @@ static int ftl_write(partition_t *part, caddr_t buffer,
 	if (ret)
 	    return ret;
     }
-    
+
     bsize = 1 << part->header.EraseUnitSize;
 
     virt_addr = sector * SECTOR_SIZE | BLOCK_DATA;
@@ -949,12 +949,12 @@ static int ftl_write(partition_t *part, caddr_t buffer,
 	log_addr = part->bam_index * bsize + blk * SECTOR_SIZE;
 	part->EUNInfo[part->bam_index].Free--;
 	part->FreeTotal--;
-	if (set_bam_entry(part, log_addr, 0xfffffffe)) 
+	if (set_bam_entry(part, log_addr, 0xfffffffe))
 	    return -EIO;
 	part->EUNInfo[part->bam_index].Deleted++;
 	offset = (part->EUNInfo[part->bam_index].Offset +
 		      blk * SECTOR_SIZE);
-	ret = part->mbd.mtd->write(part->mbd.mtd, offset, SECTOR_SIZE, &retlen, 
+	ret = part->mbd.mtd->write(part->mbd.mtd, offset, SECTOR_SIZE, &retlen,
                                      buffer);
 
 	if (ret) {
@@ -964,7 +964,7 @@ static int ftl_write(partition_t *part, caddr_t buffer,
 		   offset);
 	    return -EIO;
 	}
-	
+
 	/* Only delete the old entry when the new entry is ready */
 	old_addr = part->VirtualBlockMap[sector+i];
 	if (old_addr != 0xffffffff) {
@@ -979,7 +979,7 @@ static int ftl_write(partition_t *part, caddr_t buffer,
 	    return -EIO;
 	part->VirtualBlockMap[sector+i] = log_addr;
 	part->EUNInfo[part->bam_index].Deleted--;
-	
+
 	buffer += SECTOR_SIZE;
 	virt_addr += SECTOR_SIZE;
     }
@@ -1034,20 +1034,20 @@ static void ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
 	partition_t *partition;
 
 	partition = kmalloc(sizeof(partition_t), GFP_KERNEL);
-		
+
 	if (!partition) {
 		printk(KERN_WARNING "No memory to scan for FTL on %s\n",
 		       mtd->name);
 		return;
-	}    
+	}
 
 	memset(partition, 0, sizeof(partition_t));
 
 	partition->mbd.mtd = mtd;
 
-	if ((scan_header(partition) == 0) && 
+	if ((scan_header(partition) == 0) &&
 	    (build_maps(partition) == 0)) {
-		
+
 		partition->state = FTL_FORMATTED;
 #ifdef PCMCIA_DEBUG
 		printk(KERN_INFO "ftl_cs: opening %d KiB FTL partition\n",
@@ -1086,7 +1086,7 @@ struct mtd_blktrans_ops ftl_tr = {
 
 int init_ftl(void)
 {
-	DEBUG(0, "$Id: ftl.c,v 1.55 2005/01/17 13:47:21 hvr Exp $\n");
+	DEBUG(0, "$Id: ftl.c,v 1.58 2005/11/07 11:14:19 gleixner Exp $\n");
 
 	return register_mtd_blktrans(&ftl_tr);
 }

drivers/mtd/inftlcore.c

@@ -1,4 +1,4 @@
-/* 
+/*
  * inftlcore.c -- Linux driver for Inverse Flash Translation Layer (INFTL)
  *
  * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
@@ -7,7 +7,7 @@
  * (c) 1999 Machine Vision Holdings, Inc.
  * Author: David Woodhouse <dwmw2@infradead.org>
  *
- * $Id: inftlcore.c,v 1.18 2004/11/16 18:28:59 dwmw2 Exp $
+ * $Id: inftlcore.c,v 1.19 2005/11/07 11:14:20 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -113,14 +113,14 @@ static void inftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
 
 	if (inftl->mbd.size != inftl->heads * inftl->cylinders * inftl->sectors) {
 		/*
-		  Oh no we don't have 
+		  Oh no we don't have
 		   mbd.size == heads * cylinders * sectors
 		*/
 		printk(KERN_WARNING "INFTL: cannot calculate a geometry to "
 		       "match size of 0x%lx.\n", inftl->mbd.size);
 		printk(KERN_WARNING "INFTL: using C:%d H:%d S:%d "
 			"(== 0x%lx sects)\n",
-			inftl->cylinders, inftl->heads , inftl->sectors, 
+			inftl->cylinders, inftl->heads , inftl->sectors,
 			(long)inftl->cylinders * (long)inftl->heads *
 			(long)inftl->sectors );
 	}
@@ -219,7 +219,7 @@ static u16 INFTL_foldchain(struct INFTLrecord *inftl, unsigned thisVUC, unsigned
 		       "Virtual Unit Chain %d!\n", thisVUC);
 		return BLOCK_NIL;
 	}
-	
+
 	/*
 	 * Scan to find the Erase Unit which holds the actual data for each
 	 * 512-byte block within the Chain.
@@ -260,7 +260,7 @@ static u16 INFTL_foldchain(struct INFTLrecord *inftl, unsigned thisVUC, unsigned
 				"Unit Chain 0x%x\n", thisVUC);
 			return BLOCK_NIL;
 		}
-		
+
 		thisEUN = inftl->PUtable[thisEUN];
 	}
 
@@ -291,15 +291,15 @@ static u16 INFTL_foldchain(struct INFTLrecord *inftl, unsigned thisVUC, unsigned
 		 */
                 if (BlockMap[block] == BLOCK_NIL)
                         continue;
-                
+
                 ret = MTD_READ(inftl->mbd.mtd, (inftl->EraseSize *
 			BlockMap[block]) + (block * SECTORSIZE), SECTORSIZE,
-			&retlen, movebuf); 
+			&retlen, movebuf);
                 if (ret < 0) {
 			ret = MTD_READ(inftl->mbd.mtd, (inftl->EraseSize *
 				BlockMap[block]) + (block * SECTORSIZE),
 				SECTORSIZE, &retlen, movebuf);
-			if (ret != -EIO) 
+			if (ret != -EIO)
                         	DEBUG(MTD_DEBUG_LEVEL1, "INFTL: error went "
 					"away on retry?\n");
                 }
@@ -351,7 +351,7 @@ static u16 INFTL_foldchain(struct INFTLrecord *inftl, unsigned thisVUC, unsigned
 static u16 INFTL_makefreeblock(struct INFTLrecord *inftl, unsigned pendingblock)
 {
 	/*
-	 * This is the part that needs some cleverness applied. 
+	 * This is the part that needs some cleverness applied.
 	 * For now, I'm doing the minimum applicable to actually
 	 * get the thing to work.
 	 * Wear-levelling and other clever stuff needs to be implemented
@@ -410,7 +410,7 @@ static int nrbits(unsigned int val, int bitcount)
 }
 
 /*
- * INFTL_findwriteunit: Return the unit number into which we can write 
+ * INFTL_findwriteunit: Return the unit number into which we can write
  *                      for this block. Make it available if it isn't already.
  */
 static inline u16 INFTL_findwriteunit(struct INFTLrecord *inftl, unsigned block)
@@ -459,10 +459,10 @@ static inline u16 INFTL_findwriteunit(struct INFTLrecord *inftl, unsigned block)
 				 * Invalid block. Don't use it any more.
 				 * Must implement.
 				 */
-				break;			
+				break;
 			}
-			
-			if (!silly--) { 
+
+			if (!silly--) {
 				printk(KERN_WARNING "INFTL: infinite loop in "
 					"Virtual Unit Chain 0x%x\n", thisVUC);
 				return 0xffff;
@@ -478,7 +478,7 @@ hitused:
 
 
 		/*
-		 * OK. We didn't find one in the existing chain, or there 
+		 * OK. We didn't find one in the existing chain, or there
 		 * is no existing chain. Allocate a new one.
 		 */
 		writeEUN = INFTL_findfreeblock(inftl, 0);
@@ -502,8 +502,8 @@ hitused:
 			if (writeEUN == BLOCK_NIL) {
 				/*
 				 * Ouch. This should never happen - we should
-				 * always be able to make some room somehow. 
-				 * If we get here, we've allocated more storage 
+				 * always be able to make some room somehow.
+				 * If we get here, we've allocated more storage
 				 * space than actual media, or our makefreeblock
 				 * routine is missing something.
 				 */
@@ -514,7 +514,7 @@ hitused:
 				INFTL_dumpVUchains(inftl);
 #endif
 				return BLOCK_NIL;
-			}			
+			}
 		}
 
 		/*
@@ -539,7 +539,7 @@ hitused:
 		parity |= (nrbits(prev_block, 16) & 0x1) ? 0x2 : 0;
 		parity |= (nrbits(anac, 8) & 0x1) ? 0x4 : 0;
 		parity |= (nrbits(nacs, 8) & 0x1) ? 0x8 : 0;
- 
+
 		oob.u.a.virtualUnitNo = cpu_to_le16(thisVUC);
 		oob.u.a.prevUnitNo = cpu_to_le16(prev_block);
 		oob.u.a.ANAC = anac;
@@ -558,7 +558,7 @@ hitused:
 		oob.u.b.parityPerField = parity;
 		oob.u.b.discarded = 0xaa;
 
-		MTD_WRITEOOB(inftl->mbd.mtd, writeEUN * inftl->EraseSize + 
+		MTD_WRITEOOB(inftl->mbd.mtd, writeEUN * inftl->EraseSize +
 			SECTORSIZE * 4 + 8, 8, &retlen, (char *)&oob.u);
 
 		inftl->PUtable[writeEUN] = inftl->VUtable[thisVUC];
@@ -598,7 +598,7 @@ static void INFTL_trydeletechain(struct INFTLrecord *inftl, unsigned thisVUC)
 		       "Virtual Unit Chain %d!\n", thisVUC);
 		return;
 	}
-	
+
 	/*
 	 * Scan through the Erase Units to determine whether any data is in
 	 * each of the 512-byte blocks within the Chain.
@@ -638,7 +638,7 @@ static void INFTL_trydeletechain(struct INFTLrecord *inftl, unsigned thisVUC)
 				"Unit Chain 0x%x\n", thisVUC);
 			return;
 		}
-		
+
 		thisEUN = inftl->PUtable[thisEUN];
 	}
 
@@ -754,7 +754,7 @@ foundit:
 	return 0;
 }
 
-static int inftl_writeblock(struct mtd_blktrans_dev *mbd, unsigned long block, 
+static int inftl_writeblock(struct mtd_blktrans_dev *mbd, unsigned long block,
 			    char *buffer)
 {
 	struct INFTLrecord *inftl = (void *)mbd;
@@ -889,7 +889,7 @@ extern char inftlmountrev[];
 
 static int __init init_inftl(void)
 {
-	printk(KERN_INFO "INFTL: inftlcore.c $Revision: 1.18 $, "
+	printk(KERN_INFO "INFTL: inftlcore.c $Revision: 1.19 $, "
 		"inftlmount.c %s\n", inftlmountrev);
 
 	return register_mtd_blktrans(&inftl_tr);

drivers/mtd/inftlmount.c

@@ -1,14 +1,14 @@
-/* 
+/*
  * inftlmount.c -- INFTL mount code with extensive checks.
  *
  * Author: Greg Ungerer (gerg@snapgear.com)
  * (C) Copyright 2002-2003, Greg Ungerer (gerg@snapgear.com)
  *
  * Based heavily on the nftlmount.c code which is:
- * Author: Fabrice Bellard (fabrice.bellard@netgem.com) 
+ * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
  * Copyright (C) 2000 Netgem S.A.
  *
- * $Id: inftlmount.c,v 1.16 2004/11/22 13:50:53 kalev Exp $
+ * $Id: inftlmount.c,v 1.18 2005/11/07 11:14:20 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -41,7 +41,7 @@
 #include <linux/mtd/inftl.h>
 #include <linux/mtd/compatmac.h>
 
-char inftlmountrev[]="$Revision: 1.16 $";
+char inftlmountrev[]="$Revision: 1.18 $";
 
 /*
  * find_boot_record: Find the INFTL Media Header and its Spare copy which
@@ -273,7 +273,7 @@ static int find_boot_record(struct INFTLrecord *inftl)
 				inftl->nb_boot_blocks);
 			return -1;
 		}
-		
+
 		inftl->mbd.size  = inftl->numvunits *
 			(inftl->EraseSize / SECTORSIZE);
 
@@ -302,7 +302,7 @@ static int find_boot_record(struct INFTLrecord *inftl)
 				inftl->nb_blocks * sizeof(u16));
 			return -ENOMEM;
 		}
-		
+
 		/* Mark the blocks before INFTL MediaHeader as reserved */
 		for (i = 0; i < inftl->nb_boot_blocks; i++)
 			inftl->PUtable[i] = BLOCK_RESERVED;
@@ -380,7 +380,7 @@ static int check_free_sectors(struct INFTLrecord *inftl, unsigned int address,
  *
  * Return: 0 when succeed, -1 on error.
  *
- * ToDo: 1. Is it neceressary to check_free_sector after erasing ?? 
+ * ToDo: 1. Is it neceressary to check_free_sector after erasing ??
  */
 int INFTL_formatblock(struct INFTLrecord *inftl, int block)
 {
@@ -563,7 +563,7 @@ int INFTL_mount(struct INFTLrecord *s)
 	/* Search for INFTL MediaHeader and Spare INFTL Media Header */
 	if (find_boot_record(s) < 0) {
 		printk(KERN_WARNING "INFTL: could not find valid boot record?\n");
-		return -1;
+		return -ENXIO;
 	}
 
 	/* Init the logical to physical table */
@@ -601,7 +601,7 @@ int INFTL_mount(struct INFTLrecord *s)
 
 		for (chain_length = 0; ; chain_length++) {
 
-			if ((chain_length == 0) && 
+			if ((chain_length == 0) &&
 			    (s->PUtable[block] != BLOCK_NOTEXPLORED)) {
 				/* Nothing to do here, onto next block */
 				break;
@@ -748,7 +748,7 @@ int INFTL_mount(struct INFTLrecord *s)
 					"in virtual chain %d\n",
 					s->PUtable[block], logical_block);
 				s->PUtable[block] = BLOCK_NIL;
-					
+
 			}
 			if (ANACtable[block] != ANAC) {
 				/*

drivers/mtd/maps/Kconfig

@@ -1,5 +1,5 @@
 # drivers/mtd/maps/Kconfig
-# $Id: Kconfig,v 1.55 2005/07/02 01:53:24 tpoynor Exp $
+# $Id: Kconfig,v 1.61 2005/11/07 11:14:26 gleixner Exp $
 
 menu "Mapping drivers for chip access"
 	depends on MTD!=n
@@ -64,9 +64,9 @@ config MTD_SUN_UFLASH
 	tristate "Sun Microsystems userflash support"
 	depends on (SPARC32 || SPARC64) && MTD_CFI
 	help
-	  This provides a 'mapping' driver which supports the way in 
-	  which user-programmable flash chips are connected on various 
-	  Sun Microsystems boardsets.  This driver will require CFI support 
+	  This provides a 'mapping' driver which supports the way in
+	  which user-programmable flash chips are connected on various
+	  Sun Microsystems boardsets.  This driver will require CFI support
 	  in the kernel, so if you did not enable CFI previously, do that now.
 
 config MTD_PNC2000
@@ -89,22 +89,22 @@ config MTD_NETSC520
 	depends on X86 && MTD_CFI && MTD_PARTITIONS
 	help
 	  This enables access routines for the flash chips on the AMD NetSc520
-	  demonstration board. If you have one of these boards and would like 
+	  demonstration board. If you have one of these boards and would like
 	  to use the flash chips on it, say 'Y'.
 
 config MTD_TS5500
 	tristate "JEDEC Flash device mapped on Technologic Systems TS-5500"
-	depends on X86 && MTD_JEDECPROBE && MTD_PARTITIONS
+	depends on ELAN
+	select MTD_PARTITIONS
+	select MTD_JEDECPROBE
+	select MTD_CFI_AMDSTD
 	help
 	  This provides a driver for the on-board flash of the Technologic
-	  System's TS-5500 board. The flash is split into 3 partitions
+	  System's TS-5500 board. The 2MB flash is split into 3 partitions
 	  which are accessed as separate MTD devices.
 
-	  mtd0 and mtd2 are the two BIOS drives. Unfortunately the BIOS
-	  uses a proprietary flash translation layer from General Software,
-	  which is not supported (the drives cannot be mounted). You can
-	  create your own file system (jffs for example), but the BIOS
-	  won't be able to boot from it.
+	  mtd0 and mtd2 are the two BIOS drives, which use the resident
+	  flash disk (RFD) flash translation layer.
 
 	  mtd1 allows you to reprogram your BIOS. BE VERY CAREFUL.
 
@@ -212,11 +212,18 @@ config MTD_NETtel
 	  Support for flash chips on NETtel/SecureEdge/SnapGear boards.
 
 config MTD_ALCHEMY
-	tristate '  AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support' 
-	depends on MIPS && SOC_AU1X00
+	tristate '  AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support'
+	depends on SOC_AU1X00
 	help
 	  Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards
 
+config MTD_MTX1
+	tristate "4G Systems MTX-1 Flash device"
+	depends on MIPS && MIPS_MTX1
+	help
+	  Flash memory access on 4G Systems MTX-1 Board. If you have one of
+	  these boards and would like to use the flash chips on it, say 'Y'.
+
 config MTD_DILNETPC
 	tristate "CFI Flash device mapped on DIL/Net PC"
 	depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT
@@ -244,14 +251,14 @@ config MTD_L440GX
 
 config MTD_SBC8240
 	tristate "Flash device on SBC8240"
-	depends on PPC32 && MTD_JEDECPROBE && 6xx && 8260
+	depends on MTD_JEDECPROBE && 8260
 	help
           Flash access on the SBC8240 board from Wind River.  See
           <http://www.windriver.com/products/sbc8240/>
 
 config MTD_TQM8XXL
 	tristate "CFI Flash device mapped on TQM8XXL"
-	depends on MTD_CFI && PPC32 && 8xx && TQM8xxL
+	depends on MTD_CFI && TQM8xxL
 	help
 	  The TQM8xxL PowerPC board has up to two banks of CFI-compliant
 	  chips, currently uses AMD one. This 'mapping' driver supports
@@ -261,7 +268,7 @@ config MTD_TQM8XXL
 
 config MTD_RPXLITE
 	tristate "CFI Flash device mapped on RPX Lite or CLLF"
-	depends on MTD_CFI && PPC32 && 8xx && (RPXCLASSIC || RPXLITE)
+	depends on MTD_CFI && (RPXCLASSIC || RPXLITE)
 	help
 	  The RPXLite PowerPC board has CFI-compliant chips mapped in
 	  a strange sparse mapping. This 'mapping' driver supports that
@@ -271,7 +278,7 @@ config MTD_RPXLITE
 
 config MTD_MBX860
 	tristate "System flash on MBX860 board"
-	depends on MTD_CFI && PPC32 && 8xx && MBX
+	depends on MTD_CFI && MBX
 	help
 	  This enables access routines for the flash chips on the Motorola
 	  MBX860 board. If you have one of these boards and would like
@@ -279,7 +286,7 @@ config MTD_MBX860
 
 config MTD_DBOX2
 	tristate "CFI Flash device mapped on D-Box2"
-	depends on PPC32 && 8xx && DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD
+	depends on DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD
 	help
 	  This enables access routines for the flash chips on the Nokia/Sagem
 	  D-Box 2 board. If you have one of these boards and would like to use
@@ -287,14 +294,14 @@ config MTD_DBOX2
 
 config MTD_CFI_FLAGADM
 	tristate "CFI Flash device mapping on FlagaDM"
-	depends on PPC32 && 8xx && MTD_CFI
+	depends on 8xx && MTD_CFI
 	help
 	  Mapping for the Flaga digital module. If you don't have one, ignore
 	  this setting.
 
 config MTD_BEECH
 	tristate "CFI Flash device mapped on IBM 405LP Beech"
-	depends on MTD_CFI && PPC32 && 40x && BEECH
+	depends on MTD_CFI && BEECH
 	help
 	  This enables access routines for the flash chips on the IBM
 	  405LP Beech board. If you have one of these boards and would like
@@ -302,7 +309,7 @@ config MTD_BEECH
 
 config MTD_ARCTIC
 	tristate "CFI Flash device mapped on IBM 405LP Arctic"
-	depends on MTD_CFI && PPC32 && 40x && ARCTIC2
+	depends on MTD_CFI && ARCTIC2
 	help
 	  This enables access routines for the flash chips on the IBM 405LP
 	  Arctic board. If you have one of these boards and would like to
@@ -310,7 +317,7 @@ config MTD_ARCTIC
 
 config MTD_WALNUT
 	tristate "Flash device mapped on IBM 405GP Walnut"
-	depends on MTD_JEDECPROBE && PPC32 && 40x && WALNUT
+	depends on MTD_JEDECPROBE && WALNUT
 	help
 	  This enables access routines for the flash chips on the IBM 405GP
 	  Walnut board. If you have one of these boards and would like to
@@ -318,7 +325,7 @@ config MTD_WALNUT
 
 config MTD_EBONY
 	tristate "Flash devices mapped on IBM 440GP Ebony"
-	depends on MTD_JEDECPROBE && PPC32 && 44x && EBONY
+	depends on MTD_JEDECPROBE && EBONY
 	help
 	  This enables access routines for the flash chips on the IBM 440GP
 	  Ebony board. If you have one of these boards and would like to
@@ -326,7 +333,7 @@ config MTD_EBONY
 
 config MTD_OCOTEA
 	tristate "Flash devices mapped on IBM 440GX Ocotea"
-	depends on MTD_CFI && PPC32 && 44x && OCOTEA
+	depends on MTD_CFI && OCOTEA
 	help
 	  This enables access routines for the flash chips on the IBM 440GX
 	  Ocotea board. If you have one of these boards and would like to
@@ -334,12 +341,20 @@ config MTD_OCOTEA
 
 config MTD_REDWOOD
 	tristate "CFI Flash devices mapped on IBM Redwood"
-	depends on MTD_CFI && PPC32 && 4xx && 40x && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 )
+	depends on MTD_CFI && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 )
 	help
 	  This enables access routines for the flash chips on the IBM
 	  Redwood board. If you have one of these boards and would like to
 	  use the flash chips on it, say 'Y'.
 
+config MTD_TQM834x
+	tristate "Flash device mapped on TQ Components TQM834x Boards"
+	depends on MTD_CFI && TQM834x
+	help
+	  This enables access routines for the flash chips on the
+	  TQ Components TQM834x boards. If you have one of these boards
+	  and would like to use the flash chips on it, say 'Y'.
+
 config MTD_CSTM_MIPS_IXX
 	tristate "Flash chip mapping on ITE QED-4N-S01B, Globespan IVR or custom board"
 	depends on MIPS && MTD_CFI && MTD_JEDECPROBE && MTD_PARTITIONS
@@ -362,8 +377,8 @@ config MTD_CSTM_MIPS_IXX_START
 	default "0x8000000"
 	help
 	  This is the physical memory location that the MTD driver will
-	  use for the flash chips on your particular target board. 
-	  Refer to the memory map which should hopefully be in the 
+	  use for the flash chips on your particular target board.
+	  Refer to the memory map which should hopefully be in the
 	  documentation for your board.
 
 config MTD_CSTM_MIPS_IXX_LEN
@@ -371,7 +386,7 @@ config MTD_CSTM_MIPS_IXX_LEN
 	depends on MTD_CSTM_MIPS_IXX
 	default "0x4000000"
 	help
-	  This is the total length that the MTD driver will use for the 
+	  This is the total length that the MTD driver will use for the
 	  flash chips on your particular board.  Refer to the memory
 	  map which should hopefully be in the documentation for your
 	  board.
@@ -405,14 +420,14 @@ config MTD_ARM_INTEGRATOR
 
 config MTD_CDB89712
 	tristate "Cirrus CDB89712 evaluation board mappings"
-	depends on ARM && MTD_CFI && ARCH_CDB89712
+	depends on MTD_CFI && ARCH_CDB89712
 	help
 	  This enables access to the flash or ROM chips on the CDB89712 board.
 	  If you have such a board, say 'Y'.
 
 config MTD_SA1100
 	tristate "CFI Flash device mapped on StrongARM SA11x0"
-	depends on ARM && MTD_CFI && ARCH_SA1100 && MTD_PARTITIONS
+	depends on MTD_CFI && ARCH_SA1100 && MTD_PARTITIONS
 	help
 	  This enables access to the flash chips on most platforms based on
 	  the SA1100 and SA1110, including the Assabet and the Compaq iPAQ.
@@ -420,13 +435,13 @@ config MTD_SA1100
 
 config MTD_IPAQ
 	tristate "CFI Flash device mapped on Compaq/HP iPAQ"
-	depends on ARM && IPAQ_HANDHELD && MTD_CFI
+	depends on IPAQ_HANDHELD && MTD_CFI
 	help
 	  This provides a driver for the on-board flash of the iPAQ.
 
 config MTD_DC21285
 	tristate "CFI Flash device mapped on DC21285 Footbridge"
-	depends on ARM && MTD_CFI && ARCH_FOOTBRIDGE && MTD_COMPLEX_MAPPINGS
+	depends on MTD_CFI && ARCH_FOOTBRIDGE && MTD_COMPLEX_MAPPINGS
 	help
 	  This provides a driver for the flash accessed using Intel's
 	  21285 bridge used with Intel's StrongARM processors. More info at
@@ -434,33 +449,33 @@ config MTD_DC21285
 
 config MTD_IQ80310
 	tristate "CFI Flash device mapped on the XScale IQ80310 board"
-	depends on ARM && MTD_CFI && ARCH_IQ80310
+	depends on MTD_CFI && ARCH_IQ80310
 	help
 	  This enables access routines for the flash chips on the Intel XScale
-	  IQ80310 evaluation board. If you have one of these boards and would 
+	  IQ80310 evaluation board. If you have one of these boards and would
 	  like to use the flash chips on it, say 'Y'.
 
 config MTD_IXP4XX
 	tristate "CFI Flash device mapped on Intel IXP4xx based systems"
-	depends on ARM && MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX
+	depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX
 	help
-	  This enables MTD access to flash devices on platforms based 
+	  This enables MTD access to flash devices on platforms based
 	  on Intel's IXP4xx family of network processors such as the
 	  IXDP425 and Coyote. If you have an IXP4xx based board and
 	  would like to use the flash chips on it, say 'Y'.
 
 config MTD_IXP2000
 	tristate "CFI Flash device mapped on Intel IXP2000 based systems"
-	depends on ARM && MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000
+	depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000
 	help
-	  This enables MTD access to flash devices on platforms based 
+	  This enables MTD access to flash devices on platforms based
 	  on Intel's IXP2000 family of network processors such as the
 	  IXDP425 and Coyote. If you have an IXP2000 based board and
 	  would like to use the flash chips on it, say 'Y'.
 
 config MTD_EPXA10DB
 	tristate "CFI Flash device mapped on Epxa10db"
-	depends on ARM && MTD_CFI && MTD_PARTITIONS && ARCH_CAMELOT
+	depends on MTD_CFI && MTD_PARTITIONS && ARCH_CAMELOT
 	help
 	  This enables support for the flash devices on the Altera
 	  Excalibur XA10 Development Board. If you are building a kernel
@@ -468,21 +483,21 @@ config MTD_EPXA10DB
 
 config MTD_FORTUNET
 	tristate "CFI Flash device mapped on the FortuNet board"
-	depends on ARM && MTD_CFI && MTD_PARTITIONS && SA1100_FORTUNET
+	depends on MTD_CFI && MTD_PARTITIONS && SA1100_FORTUNET
 	help
 	  This enables access to the Flash on the FortuNet board.  If you
 	  have such a board, say 'Y'.
 
 config MTD_AUTCPU12
 	tristate "NV-RAM mapping AUTCPU12 board"
-	depends on ARM && ARCH_AUTCPU12
+	depends on ARCH_AUTCPU12
 	help
 	  This enables access to the NV-RAM on autronix autcpu12 board.
 	  If you have such a board, say 'Y'.
 
 config MTD_EDB7312
 	tristate "CFI Flash device mapped on EDB7312"
-	depends on ARM && MTD_CFI
+	depends on ARCH_EDB7312 && MTD_CFI
 	help
 	  This enables access to the CFI Flash on the Cogent EDB7312 board.
 	  If you have such a board, say 'Y' here.
@@ -496,7 +511,7 @@ config MTD_IMPA7
 
 config MTD_CEIVA
 	tristate "JEDEC Flash device mapped on Ceiva/Polaroid PhotoMax Digital Picture Frame"
-	depends on ARM && MTD_JEDECPROBE && ARCH_CEIVA
+	depends on MTD_JEDECPROBE && ARCH_CEIVA
 	help
 	  This enables access to the flash chips on the Ceiva/Polaroid
 	  PhotoMax Digital Picture Frame.
@@ -504,25 +519,31 @@ config MTD_CEIVA
 
 config MTD_NOR_TOTO
 	tristate "NOR Flash device on TOTO board"
-	depends on ARM && ARCH_OMAP && OMAP_TOTO
+	depends on ARCH_OMAP && OMAP_TOTO
 	help
 	  This enables access to the NOR flash on the Texas Instruments
 	  TOTO board.
 
 config MTD_H720X
 	tristate "Hynix evaluation board mappings"
-	depends on ARM && MTD_CFI && ( ARCH_H7201 || ARCH_H7202 )
+	depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 )
 	help
 	  This enables access to the flash chips on the Hynix evaluation boards.
 	  If you have such a board, say 'Y'.
 
 config MTD_MPC1211
 	tristate "CFI Flash device mapped on Interface MPC-1211"
-	depends on SUPERH && SH_MPC1211 && MTD_CFI
+	depends on SH_MPC1211 && MTD_CFI
 	help
 	  This enables access to the flash chips on the Interface MPC-1211(CTP/PCI/MPC-SH02).
 	  If you have such a board, say 'Y'.
 
+config MTD_PQ2FADS
+	tristate "JEDEC flash SIMM mapped on PQ2FADS and 8272ADS boards"
+	depends on (ADS8272 || PQ2FADS) && MTD_PARTITIONS && MTD_JEDECPROBE && MTD_PHYSMAP && MTD_CFI_GEOMETRY && MTD_CFI_INTELEXT
+	help
+	 This enables access to flash SIMM on PQ2FADS-like boards
+
 config MTD_OMAP_NOR
 	tristate "TI OMAP board mappings"
 	depends on MTD_CFI && ARCH_OMAP

drivers/mtd/maps/Makefile

@@ -1,7 +1,7 @@
 #
 # linux/drivers/maps/Makefile
 #
-# $Id: Makefile.common,v 1.30 2005/07/02 01:53:24 tpoynor Exp $
+# $Id: Makefile.common,v 1.34 2005/11/07 11:14:26 gleixner Exp $
 
 ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y)
 obj-$(CONFIG_MTD)		+= map_funcs.o
@@ -26,7 +26,7 @@ obj-$(CONFIG_MTD_MAINSTONE)	+= mainstone-flash.o
 obj-$(CONFIG_MTD_MBX860)	+= mbx860.o
 obj-$(CONFIG_MTD_CEIVA)		+= ceiva.o
 obj-$(CONFIG_MTD_OCTAGON)	+= octagon-5066.o
-obj-$(CONFIG_MTD_PHYSMAP)	+= physmap.o 
+obj-$(CONFIG_MTD_PHYSMAP)	+= physmap.o
 obj-$(CONFIG_MTD_PNC2000)	+= pnc2000.o
 obj-$(CONFIG_MTD_PCMCIA)	+= pcmciamtd.o
 obj-$(CONFIG_MTD_RPXLITE)	+= rpxlite.o
@@ -70,3 +70,6 @@ obj-$(CONFIG_MTD_DMV182)	+= dmv182.o
 obj-$(CONFIG_MTD_SHARP_SL)	+= sharpsl-flash.o
 obj-$(CONFIG_MTD_PLATRAM)	+= plat-ram.o
 obj-$(CONFIG_MTD_OMAP_NOR)	+= omap_nor.o
+obj-$(CONFIG_MTD_PQ2FADS)	+= pq2fads.o
+obj-$(CONFIG_MTD_MTX1)		+= mtx-1_flash.o
+obj-$(CONFIG_MTD_TQM834x)	+= tqm834x.o

drivers/mtd/maps/alchemy-flash.c

@@ -1,10 +1,10 @@
 /*
  * Flash memory access on AMD Alchemy evaluation boards
- * 
- * $Id: alchemy-flash.c,v 1.1 2005/02/27 21:50:21 ppopov Exp $
+ *
+ * $Id: alchemy-flash.c,v 1.2 2005/11/07 11:14:26 gleixner Exp $
  *
  * (C) 2003, 2004 Pete Popov <ppopov@embeddedalley.com>
- * 
+ *
  */
 
 #include <linux/config.h>
@@ -22,7 +22,7 @@
 #ifdef 	DEBUG_RW
 #define	DBG(x...)	printk(x)
 #else
-#define	DBG(x...)	
+#define	DBG(x...)
 #endif
 
 #ifdef CONFIG_MIPS_PB1000
@@ -136,7 +136,7 @@ int __init alchemy_mtd_init(void)
 	int nb_parts = 0;
 	unsigned long window_addr;
 	unsigned long window_size;
-	
+
 	/* Default flash buswidth */
 	alchemy_map.bankwidth = BOARD_FLASH_WIDTH;
 
@@ -161,7 +161,7 @@ int __init alchemy_mtd_init(void)
 	 * Now let's probe for the actual flash.  Do it here since
 	 * specific machine settings might have been set above.
 	 */
-	printk(KERN_NOTICE BOARD_MAP_NAME ": probing %d-bit flash bus\n", 
+	printk(KERN_NOTICE BOARD_MAP_NAME ": probing %d-bit flash bus\n",
 			alchemy_map.bankwidth*8);
 	alchemy_map.virt = ioremap(window_addr, window_size);
 	mymtd = do_map_probe("cfi_probe", &alchemy_map);

drivers/mtd/maps/amd76xrom.c

@@ -2,7 +2,7 @@
  * amd76xrom.c
  *
  * Normal mappings of chips in physical memory
- * $Id: amd76xrom.c,v 1.20 2005/03/18 14:04:35 gleixner Exp $
+ * $Id: amd76xrom.c,v 1.21 2005/11/07 11:14:26 gleixner Exp $
  */
 
 #include <linux/module.h>
@@ -70,7 +70,7 @@ static void amd76xrom_cleanup(struct amd76xrom_window *window)
 		list_del(&map->list);
 		kfree(map);
 	}
-	if (window->rsrc.parent) 
+	if (window->rsrc.parent)
 		release_resource(&window->rsrc);
 
 	if (window->virt) {
@@ -107,7 +107,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
 		window->phys = 0xffff0000; /* 64KiB */
 	}
 	window->size = 0xffffffffUL - window->phys + 1UL;
-	
+
 	/*
 	 * Try to reserve the window mem region.  If this fails then
 	 * it is likely due to a fragment of the window being
@@ -138,7 +138,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
 	/* Enable writes through the rom window */
 	pci_read_config_byte(pdev, 0x40, &byte);
 	pci_write_config_byte(pdev, 0x40, byte | 1);
-	
+
 	/* FIXME handle registers 0x80 - 0x8C the bios region locks */
 
 	/* For write accesses caches are useless */
@@ -186,7 +186,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
 			MOD_NAME, map->map.phys);
 
 		/* There is no generic VPP support */
-		for(map->map.bankwidth = 32; map->map.bankwidth; 
+		for(map->map.bankwidth = 32; map->map.bankwidth;
 			map->map.bankwidth >>= 1)
 		{
 			char **probe_type;
@@ -239,7 +239,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
 		for(i = 0; i < cfi->numchips; i++) {
 			cfi->chips[i].start += offset;
 		}
-		
+
 		/* Now that the mtd devices is complete claim and export it */
 		map->mtd->owner = THIS_MODULE;
 		if (add_mtd_device(map->mtd)) {
@@ -277,9 +277,9 @@ static void __devexit amd76xrom_remove_one (struct pci_dev *pdev)
 }
 
 static struct pci_device_id amd76xrom_pci_tbl[] = {
-	{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7410,  
+	{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7410,
 		PCI_ANY_ID, PCI_ANY_ID, },
-	{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7440,  
+	{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7440,
 		PCI_ANY_ID, PCI_ANY_ID, },
 	{ PCI_VENDOR_ID_AMD, 0x7468 }, /* amd8111 support */
 	{ 0, }

drivers/mtd/maps/arctic-mtd.c

@@ -1,7 +1,7 @@
 /*
- * $Id: arctic-mtd.c,v 1.13 2004/11/04 13:24:14 gleixner Exp $
- * 
- * drivers/mtd/maps/arctic-mtd.c MTD mappings and partition tables for 
+ * $Id: arctic-mtd.c,v 1.14 2005/11/07 11:14:26 gleixner Exp $
+ *
+ * drivers/mtd/maps/arctic-mtd.c MTD mappings and partition tables for
  *                              IBM 405LP Arctic boards.
  *
  * This program is free software; you can redistribute it and/or modify

drivers/mtd/maps/autcpu12-nvram.c

@@ -1,8 +1,8 @@
 /*
- * NV-RAM memory access on autcpu12 
+ * NV-RAM memory access on autcpu12
  * (C) 2002 Thomas Gleixner (gleixner@autronix.de)
  *
- * $Id: autcpu12-nvram.c,v 1.8 2004/11/04 13:24:14 gleixner Exp $ 
+ * $Id: autcpu12-nvram.c,v 1.9 2005/11/07 11:14:26 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -55,10 +55,10 @@ static int __init init_autcpu12_sram (void)
 	}
 	simple_map_init(&autcpu_sram_map);
 
-	/* 
-	 * Check for 32K/128K 
-	 * read ofs 0 
-	 * read ofs 0x10000 
+	/*
+	 * Check for 32K/128K
+	 * read ofs 0
+	 * read ofs 0x10000
 	 * Write complement to ofs 0x100000
 	 * Read	and check result on ofs 0x0
 	 * Restore contents
@@ -66,7 +66,7 @@ static int __init init_autcpu12_sram (void)
 	save0 = map_read32(&autcpu12_sram_map,0);
 	save1 = map_read32(&autcpu12_sram_map,0x10000);
 	map_write32(&autcpu12_sram_map,~save0,0x10000);
-	/* if we find this pattern on 0x0, we have 32K size 
+	/* if we find this pattern on 0x0, we have 32K size
 	 * restore contents and exit
 	 */
 	if ( map_read32(&autcpu12_sram_map,0) != save0) {
@@ -89,7 +89,7 @@ map:
 
 	sram_mtd->owner = THIS_MODULE;
 	sram_mtd->erasesize = 16;
-	
+
 	if (add_mtd_device(sram_mtd)) {
 		printk("NV-RAM device addition failed\n");
 		err = -ENOMEM;
@@ -97,7 +97,7 @@ map:
 	}
 
 	printk("NV-RAM device size %ldKiB registered on AUTCPU12\n",autcpu12_sram_map.size/SZ_1K);
-		
+
 	return 0;
 
 out_probe:

drivers/mtd/maps/bast-flash.c

@@ -9,7 +9,7 @@
  *	20-Sep-2004  BJD  Initial version
  *	17-Jan-2005  BJD  Add whole device if no partitions found
  *
- * $Id: bast-flash.c,v 1.2 2005/01/18 11:13:47 bjd Exp $
+ * $Id: bast-flash.c,v 1.5 2005/11/07 11:14:26 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -75,7 +75,7 @@ static void bast_flash_setrw(int to)
 
 	local_irq_save(flags);
 	val = __raw_readb(BAST_VA_CTRL3);
-	
+
 	if (to)
 		val |= BAST_CPLD_CTRL3_ROMWEN;
 	else
@@ -93,7 +93,7 @@ static int bast_flash_remove(struct device *dev)
 
 	dev_set_drvdata(dev, NULL);
 
-	if (info == NULL) 
+	if (info == NULL)
 		return 0;
 
 	if (info->map.virt != NULL)
@@ -110,7 +110,7 @@ static int bast_flash_remove(struct device *dev)
 		release_resource(info->area);
 		kfree(info->area);
 	}
-	
+
 	kfree(info);
 
 	return 0;
@@ -137,15 +137,15 @@ static int bast_flash_probe(struct device *dev)
 
 	info->map.phys = res->start;
 	info->map.size = res->end - res->start + 1;
-	info->map.name = dev->bus_id;	
+	info->map.name = dev->bus_id;
 	info->map.bankwidth = 2;
-	
+
 	if (info->map.size > AREA_MAXSIZE)
 		info->map.size = AREA_MAXSIZE;
 
 	pr_debug("%s: area %08lx, size %ld\n", __FUNCTION__,
 		 info->map.phys, info->map.size);
-	
+
 	info->area = request_mem_region(res->start, info->map.size,
 					pdev->name);
 	if (info->area == NULL) {
@@ -162,7 +162,7 @@ static int bast_flash_probe(struct device *dev)
 		err = -EIO;
 		goto exit_error;
 	}
- 
+
 	simple_map_init(&info->map);
 
 	/* enable the write to the flash area */
@@ -187,7 +187,7 @@ static int bast_flash_probe(struct device *dev)
 	err = parse_mtd_partitions(info->mtd, probes, &info->partitions, 0);
 	if (err > 0) {
 		err = add_mtd_partitions(info->mtd, info->partitions, err);
-		if (err) 
+		if (err)
 			printk(KERN_ERR PFX "cannot add/parse partitions\n");
 	} else {
 		err = add_mtd_device(info->mtd);
@@ -205,6 +205,7 @@ static int bast_flash_probe(struct device *dev)
 
 static struct device_driver bast_flash_driver = {
 	.name		= "bast-nor",
+	.owner		= THIS_MODULE,
 	.bus		= &platform_bus_type,
 	.probe		= bast_flash_probe,
 	.remove		= bast_flash_remove,

drivers/mtd/maps/beech-mtd.c

@@ -1,7 +1,7 @@
 /*
- * $Id: beech-mtd.c,v 1.10 2004/11/04 13:24:14 gleixner Exp $
- * 
- * drivers/mtd/maps/beech-mtd.c MTD mappings and partition tables for 
+ * $Id: beech-mtd.c,v 1.11 2005/11/07 11:14:26 gleixner Exp $
+ *
+ * drivers/mtd/maps/beech-mtd.c MTD mappings and partition tables for
  *                              IBM 405LP Beech boards.
  *
  * This program is free software; you can redistribute it and/or modify

drivers/mtd/maps/cdb89712.c

@@ -1,7 +1,7 @@
 /*
  * Flash on Cirrus CDB89712
  *
- * $Id: cdb89712.c,v 1.10 2004/11/04 13:24:14 gleixner Exp $
+ * $Id: cdb89712.c,v 1.11 2005/11/07 11:14:26 gleixner Exp $
  */
 
 #include <linux/module.h>
@@ -37,13 +37,13 @@ struct resource cdb89712_flash_resource = {
 static int __init init_cdb89712_flash (void)
 {
 	int err;
-	
+
 	if (request_resource (&ioport_resource, &cdb89712_flash_resource)) {
 		printk(KERN_NOTICE "Failed to reserve Cdb89712 FLASH space\n");
 		err = -EBUSY;
 		goto out;
 	}
-	
+
 	cdb89712_flash_map.virt = ioremap(FLASH_START, FLASH_SIZE);
 	if (!cdb89712_flash_map.virt) {
 		printk(KERN_NOTICE "Failed to ioremap Cdb89712 FLASH space\n");
@@ -64,13 +64,13 @@ static int __init init_cdb89712_flash (void)
 	}
 
 	flash_mtd->owner = THIS_MODULE;
-	
+
 	if (add_mtd_device(flash_mtd)) {
 		printk("FLASH device addition failed\n");
 		err = -ENOMEM;
 		goto out_probe;
 	}
-		
+
 	return 0;
 
 out_probe:
@@ -107,13 +107,13 @@ struct resource cdb89712_sram_resource = {
 static int __init init_cdb89712_sram (void)
 {
 	int err;
-	
+
 	if (request_resource (&ioport_resource, &cdb89712_sram_resource)) {
 		printk(KERN_NOTICE "Failed to reserve Cdb89712 SRAM space\n");
 		err = -EBUSY;
 		goto out;
 	}
-	
+
 	cdb89712_sram_map.virt = ioremap(SRAM_START, SRAM_SIZE);
 	if (!cdb89712_sram_map.virt) {
 		printk(KERN_NOTICE "Failed to ioremap Cdb89712 SRAM space\n");
@@ -130,13 +130,13 @@ static int __init init_cdb89712_sram (void)
 
 	sram_mtd->owner = THIS_MODULE;
 	sram_mtd->erasesize = 16;
-	
+
 	if (add_mtd_device(sram_mtd)) {
 		printk("SRAM device addition failed\n");
 		err = -ENOMEM;
 		goto out_probe;
 	}
-		
+
 	return 0;
 
 out_probe:
@@ -175,13 +175,13 @@ struct resource cdb89712_bootrom_resource = {
 static int __init init_cdb89712_bootrom (void)
 {
 	int err;
-	
+
 	if (request_resource (&ioport_resource, &cdb89712_bootrom_resource)) {
 		printk(KERN_NOTICE "Failed to reserve Cdb89712 BOOTROM space\n");
 		err = -EBUSY;
 		goto out;
 	}
-	
+
 	cdb89712_bootrom_map.virt = ioremap(BOOTROM_START, BOOTROM_SIZE);
 	if (!cdb89712_bootrom_map.virt) {
 		printk(KERN_NOTICE "Failed to ioremap Cdb89712 BootROM space\n");
@@ -198,13 +198,13 @@ static int __init init_cdb89712_bootrom (void)
 
 	bootrom_mtd->owner = THIS_MODULE;
 	bootrom_mtd->erasesize = 0x10000;
-	
+
 	if (add_mtd_device(bootrom_mtd)) {
 		printk("BootROM device addition failed\n");
 		err = -ENOMEM;
 		goto out_probe;
 	}
-		
+
 	return 0;
 
 out_probe:
@@ -225,16 +225,16 @@ out:
 static int __init init_cdb89712_maps(void)
 {
 
-       	printk(KERN_INFO "Cirrus CDB89712 MTD mappings:\n  Flash 0x%x at 0x%x\n  SRAM 0x%x at 0x%x\n  BootROM 0x%x at 0x%x\n", 
+       	printk(KERN_INFO "Cirrus CDB89712 MTD mappings:\n  Flash 0x%x at 0x%x\n  SRAM 0x%x at 0x%x\n  BootROM 0x%x at 0x%x\n",
 	       FLASH_SIZE, FLASH_START, SRAM_SIZE, SRAM_START, BOOTROM_SIZE, BOOTROM_START);
 
 	init_cdb89712_flash();
 	init_cdb89712_sram();
 	init_cdb89712_bootrom();
-	
+
 	return 0;
 }
-	
+
 
 static void __exit cleanup_cdb89712_maps(void)
 {
@@ -244,7 +244,7 @@ static void __exit cleanup_cdb89712_maps(void)
 		iounmap((void *)cdb89712_sram_map.virt);
 		release_resource (&cdb89712_sram_resource);
 	}
-	
+
 	if (flash_mtd) {
 		del_mtd_device(flash_mtd);
 		map_destroy(flash_mtd);

drivers/mtd/maps/cfi_flagadm.c

@@ -1,8 +1,8 @@
 /*
  *  Copyright © 2001 Flaga hf. Medical Devices, Kári Davíðsson <kd@flaga.is>
  *
- *  $Id: cfi_flagadm.c,v 1.14 2004/11/04 13:24:14 gleixner Exp $
- *  
+ *  $Id: cfi_flagadm.c,v 1.15 2005/11/07 11:14:26 gleixner Exp $
+ *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
  *  Free Software Foundation;  either version 2 of the  License, or (at your
@@ -42,7 +42,7 @@
  */
 
 #define FLASH_PHYS_ADDR 0x40000000
-#define FLASH_SIZE 0x400000  
+#define FLASH_SIZE 0x400000
 
 #define FLASH_PARTITION0_ADDR 0x00000000
 #define FLASH_PARTITION0_SIZE 0x00020000
@@ -79,7 +79,7 @@ struct mtd_partition flagadm_parts[] = {
 		.offset =	FLASH_PARTITION2_ADDR,
 		.size =		FLASH_PARTITION2_SIZE
 	},
-	{	
+	{
 		.name =		"Persistant storage",
 		.offset =	FLASH_PARTITION3_ADDR,
 		.size =		FLASH_PARTITION3_SIZE
@@ -91,10 +91,10 @@ struct mtd_partition flagadm_parts[] = {
 static struct mtd_info *mymtd;
 
 int __init init_flagadm(void)
-{	
+{
 	printk(KERN_NOTICE "FlagaDM flash device: %x at %x\n",
 			FLASH_SIZE, FLASH_PHYS_ADDR);
-	
+
 	flagadm_map.phys = FLASH_PHYS_ADDR;
 	flagadm_map.virt = ioremap(FLASH_PHYS_ADDR,
 					FLASH_SIZE);

drivers/mtd/maps/cstm_mips_ixx.c

@@ -1,10 +1,10 @@
 /*
- * $Id: cstm_mips_ixx.c,v 1.12 2004/11/04 13:24:14 gleixner Exp $
+ * $Id: cstm_mips_ixx.c,v 1.14 2005/11/07 11:14:26 gleixner Exp $
  *
  * Mapping of a custom board with both AMD CFI and JEDEC flash in partitions.
  * Config with both CFI and JEDEC device support.
  *
- * Basically physmap.c with the addition of partitions and 
+ * Basically physmap.c with the addition of partitions and
  * an array of mapping info to accomodate more than one flash type per board.
  *
  * Copyright 2000 MontaVista Software Inc.
@@ -69,7 +69,7 @@ void cstm_mips_ixx_set_vpp(struct map_info *map,int vpp)
 			__u16	data;
 			__u8	data1;
 			static u8 first = 1;
-		
+
 			// Set GPIO port B pin3 to high
 			data = *(__u16 *)(CC_GPBCR);
 			data = (data & 0xff0f) | 0x0040;
@@ -85,7 +85,7 @@ void cstm_mips_ixx_set_vpp(struct map_info *map,int vpp)
 	} else {
 		if (!--vpp_count) {
 			__u16	data;
-		
+
 			// Set GPIO port B pin3 to high
 			data = *(__u16 *)(CC_GPBCR);
 			data = (data & 0xff3f) | 0x0040;
@@ -109,8 +109,8 @@ struct cstm_mips_ixx_info {
 };
 
 #if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)
-#define PHYSMAP_NUMBER  1  // number of board desc structs needed, one per contiguous flash type 
-const struct cstm_mips_ixx_info cstm_mips_ixx_board_desc[PHYSMAP_NUMBER] = 
+#define PHYSMAP_NUMBER  1  // number of board desc structs needed, one per contiguous flash type
+const struct cstm_mips_ixx_info cstm_mips_ixx_board_desc[PHYSMAP_NUMBER] =
 {
     {   // 28F128J3A in 2x16 configuration
         "big flash",     // name
@@ -131,10 +131,10 @@ static struct mtd_partition cstm_mips_ixx_partitions[PHYSMAP_NUMBER][MAX_PHYSMAP
 },
 };
 #else /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */
-#define PHYSMAP_NUMBER  1  // number of board desc structs needed, one per contiguous flash type 
-const struct cstm_mips_ixx_info cstm_mips_ixx_board_desc[PHYSMAP_NUMBER] = 
+#define PHYSMAP_NUMBER  1  // number of board desc structs needed, one per contiguous flash type
+const struct cstm_mips_ixx_info cstm_mips_ixx_board_desc[PHYSMAP_NUMBER] =
 {
-    {  
+    {
         "MTD flash",                   // name
 	CONFIG_MTD_CSTM_MIPS_IXX_START,      // window_addr
 	CONFIG_MTD_CSTM_MIPS_IXX_LEN,        // window_size
@@ -144,7 +144,7 @@ const struct cstm_mips_ixx_info cstm_mips_ixx_board_desc[PHYSMAP_NUMBER] =
 
 };
 static struct mtd_partition cstm_mips_ixx_partitions[PHYSMAP_NUMBER][MAX_PHYSMAP_PARTITIONS] = {
-{ 
+{
 	{
 		.name = "main partition",
 		.size =  CONFIG_MTD_CSTM_MIPS_IXX_LEN,
@@ -165,7 +165,7 @@ int __init init_cstm_mips_ixx(void)
 
 	/* Initialize mapping */
 	for (i=0;i<PHYSMAP_NUMBER;i++) {
-		printk(KERN_NOTICE "cstm_mips_ixx flash device: 0x%lx at 0x%lx\n", 
+		printk(KERN_NOTICE "cstm_mips_ixx flash device: 0x%lx at 0x%lx\n",
 		       cstm_mips_ixx_board_desc[i].window_size, cstm_mips_ixx_board_desc[i].window_addr);
 
 
@@ -235,7 +235,7 @@ void PCISetULongByOffset(__u32 DevNumber, __u32 FuncNumber, __u32 Offset, __u32
 
 	offset = ( unsigned long )( 0x80000000 | ( DevNumber << 11 ) + ( FuncNumber << 8 ) + Offset) ;
 
-	*(__u32 *)CC_CONFADDR = offset;	
+	*(__u32 *)CC_CONFADDR = offset;
 	*(__u32 *)CC_CONFDATA = data;
 }
 void setup_ITE_IVR_flash()

drivers/mtd/maps/dbox2-flash.c

@@ -1,5 +1,5 @@
 /*
- * $Id: dbox2-flash.c,v 1.13 2004/11/04 13:24:14 gleixner Exp $
+ * $Id: dbox2-flash.c,v 1.14 2005/11/07 11:14:26 gleixner Exp $
  *
  * D-Box 2 flash driver
  */
@@ -21,38 +21,38 @@
 static struct mtd_partition partition_info[]= {
 	{
 	.name		= "BR bootloader",
-	.size		= 128 * 1024, 
-	.offset		= 0,                  
+	.size		= 128 * 1024,
+	.offset		= 0,
 	.mask_flags	= MTD_WRITEABLE
 	},
 	{
 	.name		= "FLFS (U-Boot)",
-	.size		= 128 * 1024, 
-	.offset		= MTDPART_OFS_APPEND, 
+	.size		= 128 * 1024,
+	.offset		= MTDPART_OFS_APPEND,
 	.mask_flags	= 0
 	},
 	{
-	.name		= "Root (SquashFS)",	
-	.size		= 7040 * 1024, 
-	.offset		= MTDPART_OFS_APPEND, 
+	.name		= "Root (SquashFS)",
+	.size		= 7040 * 1024,
+	.offset		= MTDPART_OFS_APPEND,
 	.mask_flags	= 0
 	},
 	{
 	.name		= "var (JFFS2)",
-	.size		= 896 * 1024, 
-	.offset		= MTDPART_OFS_APPEND, 
+	.size		= 896 * 1024,
+	.offset		= MTDPART_OFS_APPEND,
 	.mask_flags	= 0
 	},
 	{
-	.name		= "Flash without bootloader",	
-	.size		= MTDPART_SIZ_FULL, 
-	.offset		= 128 * 1024, 
+	.name		= "Flash without bootloader",
+	.size		= MTDPART_SIZ_FULL,
+	.offset		= 128 * 1024,
 	.mask_flags	= 0
 	},
 	{
-	.name		= "Complete Flash",	
-	.size		= MTDPART_SIZ_FULL, 
-	.offset		= 0, 
+	.name		= "Complete Flash",
+	.size		= MTDPART_SIZ_FULL,
+	.offset		= 0,
 	.mask_flags	= MTD_WRITEABLE
 	}
 };
@@ -88,16 +88,16 @@ int __init init_dbox2_flash(void)
 	if (!mymtd) {
 	    // Probe for single Intel 28F640
 	    dbox2_flash_map.bankwidth = 2;
-	
+
 	    mymtd = do_map_probe("cfi_probe", &dbox2_flash_map);
 	}
-	    
+
 	if (mymtd) {
 		mymtd->owner = THIS_MODULE;
 
                 /* Create MTD devices for each partition. */
 	        add_mtd_partitions(mymtd, partition_info, NUM_PARTITIONS);
-		
+
 		return 0;
 	}
 

drivers/mtd/maps/dc21285.c

@@ -4,8 +4,8 @@
  * (C) 2000  Nicolas Pitre <nico@cam.org>
  *
  * This code is GPL
- * 
- * $Id: dc21285.c,v 1.22 2004/11/01 13:39:21 rmk Exp $
+ *
+ * $Id: dc21285.c,v 1.24 2005/11/07 11:14:26 gleixner Exp $
  */
 #include <linux/config.h>
 #include <linux/module.h>
@@ -27,9 +27,9 @@
 static struct mtd_info *dc21285_mtd;
 
 #ifdef CONFIG_ARCH_NETWINDER
-/* 
+/*
  * This is really ugly, but it seams to be the only
- * realiable way to do it, as the cpld state machine 
+ * realiable way to do it, as the cpld state machine
  * is unpredictible. So we have a 25us penalty per
  * write access.
  */
@@ -150,7 +150,7 @@ static struct map_info dc21285_map = {
 static struct mtd_partition *dc21285_parts;
 static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
 #endif
-  
+
 static int __init init_dc21285(void)
 {
 
@@ -160,20 +160,20 @@ static int __init init_dc21285(void)
 
 	/* Determine bankwidth */
 	switch (*CSR_SA110_CNTL & (3<<14)) {
-		case SA110_CNTL_ROMWIDTH_8: 
+		case SA110_CNTL_ROMWIDTH_8:
 			dc21285_map.bankwidth = 1;
 			dc21285_map.read = dc21285_read8;
 			dc21285_map.write = dc21285_write8;
 			dc21285_map.copy_to = dc21285_copy_to_8;
 			break;
-		case SA110_CNTL_ROMWIDTH_16: 
-			dc21285_map.bankwidth = 2; 
+		case SA110_CNTL_ROMWIDTH_16:
+			dc21285_map.bankwidth = 2;
 			dc21285_map.read = dc21285_read16;
 			dc21285_map.write = dc21285_write16;
 			dc21285_map.copy_to = dc21285_copy_to_16;
 			break;
-		case SA110_CNTL_ROMWIDTH_32: 
-			dc21285_map.bankwidth = 4; 
+		case SA110_CNTL_ROMWIDTH_32:
+			dc21285_map.bankwidth = 4;
 			dc21285_map.read = dc21285_read32;
 			dc21285_map.write = dc21285_write32;
 			dc21285_map.copy_to = dc21285_copy_to_32;
@@ -201,20 +201,20 @@ static int __init init_dc21285(void)
 	if (!dc21285_mtd) {
 		iounmap(dc21285_map.virt);
 		return -ENXIO;
-	}	
-	
+	}
+
 	dc21285_mtd->owner = THIS_MODULE;
 
 #ifdef CONFIG_MTD_PARTITIONS
 	nrparts = parse_mtd_partitions(dc21285_mtd, probes, &dc21285_parts, 0);
 	if (nrparts > 0)
 		add_mtd_partitions(dc21285_mtd, dc21285_parts, nrparts);
-	else	
-#endif	
+	else
+#endif
 		add_mtd_device(dc21285_mtd);
-			
+
 	if(machine_is_ebsa285()) {
-		/* 
+		/*
 		 * Flash timing is determined with bits 19-16 of the
 		 * CSR_SA110_CNTL.  The value is the number of wait cycles, or
 		 * 0 for 16 cycles (the default).  Cycles are 20 ns.
@@ -227,7 +227,7 @@ static int __init init_dc21285(void)
 		/* tristate time */
 		*CSR_SA110_CNTL = ((*CSR_SA110_CNTL & ~0x0f000000) | (7 << 24));
 	}
-	
+
 	return 0;
 }
 

drivers/mtd/maps/dilnetpc.c

@@ -14,7 +14,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  *
- * $Id: dilnetpc.c,v 1.17 2004/11/28 09:40:39 dwmw2 Exp $
+ * $Id: dilnetpc.c,v 1.20 2005/11/07 11:14:26 gleixner Exp $
  *
  * The DIL/Net PC is a tiny embedded PC board made by SSV Embedded Systems
  * featuring the AMD Elan SC410 processor. There are two variants of this
@@ -272,13 +272,13 @@ static struct map_info dnpc_map = {
 
 static struct mtd_partition partition_info[]=
 {
-	{ 
-		.name =		"ADNP boot", 
-		.offset =	0, 
+	{
+		.name =		"ADNP boot",
+		.offset =	0,
 		.size =		0xf0000,
 	},
-	{ 
-		.name =		"ADNP system BIOS", 
+	{
+		.name =		"ADNP system BIOS",
 		.offset =	MTDPART_OFS_NXTBLK,
 		.size =		0x10000,
 #ifdef DNPC_BIOS_BLOCKS_WRITEPROTECTED
@@ -291,7 +291,7 @@ static struct mtd_partition partition_info[]=
 		.size =		0x2f0000,
 	},
 	{
-		.name =		"ADNP system BIOS entry", 
+		.name =		"ADNP system BIOS entry",
 		.offset =	MTDPART_OFS_NXTBLK,
 		.size =		MTDPART_SIZ_FULL,
 #ifdef DNPC_BIOS_BLOCKS_WRITEPROTECTED
@@ -325,9 +325,9 @@ static struct mtd_info *merged_mtd;
 
 static struct mtd_partition higlvl_partition_info[]=
 {
-	{ 
-		.name =		"ADNP boot block", 
-		.offset =	0, 
+	{
+		.name =		"ADNP boot block",
+		.offset =	0,
 		.size =		CONFIG_MTD_DILNETPC_BOOTSIZE,
 	},
 	{
@@ -335,8 +335,8 @@ static struct mtd_partition higlvl_partition_info[]=
 		.offset =	MTDPART_OFS_NXTBLK,
 		.size =		ADNP_WINDOW_SIZE-CONFIG_MTD_DILNETPC_BOOTSIZE-0x20000,
 	},
-	{ 
-		.name =		"ADNP system BIOS + BIOS Entry", 
+	{
+		.name =		"ADNP system BIOS + BIOS Entry",
 		.offset =	MTDPART_OFS_NXTBLK,
 		.size =		MTDPART_SIZ_FULL,
 #ifdef DNPC_BIOS_BLOCKS_WRITEPROTECTED
@@ -371,7 +371,7 @@ static int __init init_dnpc(void)
 
 	/*
 	** determine hardware (DNP/ADNP/invalid)
-	*/	
+	*/
 	if((is_dnp = dnp_adnp_probe()) < 0)
 		return -ENXIO;
 
@@ -397,13 +397,13 @@ static int __init init_dnpc(void)
 		++dnpc_map.name;
 		for(i = 0; i < NUM_PARTITIONS; i++)
 			++partition_info[i].name;
-		higlvl_partition_info[1].size = DNP_WINDOW_SIZE - 
+		higlvl_partition_info[1].size = DNP_WINDOW_SIZE -
 			CONFIG_MTD_DILNETPC_BOOTSIZE - 0x20000;
 		for(i = 0; i < NUM_HIGHLVL_PARTITIONS; i++)
 			++higlvl_partition_info[i].name;
 	}
 
-	printk(KERN_NOTICE "DIL/Net %s flash: 0x%lx at 0x%lx\n", 
+	printk(KERN_NOTICE "DIL/Net %s flash: 0x%lx at 0x%lx\n",
 		is_dnp ? "DNPC" : "ADNP", dnpc_map.size, dnpc_map.phys);
 
 	dnpc_map.virt = ioremap_nocache(dnpc_map.phys, dnpc_map.size);
@@ -436,7 +436,7 @@ static int __init init_dnpc(void)
 		iounmap(dnpc_map.virt);
 		return -ENXIO;
 	}
-		
+
 	mymtd->owner = THIS_MODULE;
 
 	/*

drivers/mtd/maps/dmv182.c

@@ -1,10 +1,10 @@
 
 /*
  * drivers/mtd/maps/svme182.c
- * 
+ *
  * Flash map driver for the Dy4 SVME182 board
- * 
- * $Id: dmv182.c,v 1.5 2004/11/04 13:24:14 gleixner Exp $
+ *
+ * $Id: dmv182.c,v 1.6 2005/11/07 11:14:26 gleixner Exp $
  *
  * Copyright 2003-2004, TimeSys Corporation
  *
@@ -104,7 +104,7 @@ static int __init init_svme182(void)
 	partitions = svme182_partitions;
 
 	svme182_map.virt = ioremap(FLASH_BASE_ADDR, svme182_map.size);
-		
+
 	if (svme182_map.virt == 0) {
 		printk("Failed to ioremap FLASH memory area.\n");
 		return -EIO;

drivers/mtd/maps/ebony.c

@@ -1,6 +1,6 @@
 /*
- * $Id: ebony.c,v 1.15 2004/12/09 18:39:54 holindho Exp $
- * 
+ * $Id: ebony.c,v 1.16 2005/11/07 11:14:26 gleixner Exp $
+ *
  * Mapping for Ebony user flash
  *
  * Matt Porter <mporter@kernel.crashing.org>
@@ -85,7 +85,7 @@ int __init init_ebony(void)
 		small_flash_base = EBONY_SMALL_FLASH_LOW2;
 	else
 		small_flash_base = EBONY_SMALL_FLASH_LOW1;
-			
+
 	if (EBONY_BOOT_SMALL_FLASH(fpga0_reg) &&
 			!EBONY_ONBRD_FLASH_EN(fpga0_reg))
 		large_flash_base = EBONY_LARGE_FLASH_LOW;

drivers/mtd/maps/edb7312.c

@@ -1,10 +1,10 @@
 /*
- * $Id: edb7312.c,v 1.13 2004/11/04 13:24:14 gleixner Exp $
+ * $Id: edb7312.c,v 1.14 2005/11/07 11:14:27 gleixner Exp $
  *
  * Handle mapping of the NOR flash on Cogent EDB7312 boards
  *
  * Copyright 2002 SYSGO Real-Time Solutions GmbH
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
@@ -46,7 +46,7 @@ struct map_info edb7312nor_map = {
 #ifdef CONFIG_MTD_PARTITIONS
 
 /*
- * MTD partitioning stuff 
+ * MTD partitioning stuff
  */
 static struct mtd_partition static_partitions[3] =
 {
@@ -80,7 +80,7 @@ int __init init_edb7312nor(void)
 	const char **type;
 	const char *part_type = 0;
 
-       	printk(KERN_NOTICE MSG_PREFIX "0x%08x at 0x%08x\n", 
+       	printk(KERN_NOTICE MSG_PREFIX "0x%08x at 0x%08x\n",
 	       WINDOW_SIZE, WINDOW_ADDR);
 	edb7312nor_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
 
@@ -88,7 +88,7 @@ int __init init_edb7312nor(void)
 		printk(MSG_PREFIX "failed to ioremap\n");
 		return -EIO;
 	}
-	
+
 	simple_map_init(&edb7312nor_map);
 
 	mymtd = 0;

drivers/mtd/maps/epxa10db-flash.c

@@ -5,7 +5,7 @@
  *  Copyright (C) 2001 Altera Corporation
  *  Copyright (C) 2001 Red Hat, Inc.
  *
- * $Id: epxa10db-flash.c,v 1.13 2004/11/04 13:24:14 gleixner Exp $ 
+ * $Id: epxa10db-flash.c,v 1.15 2005/11/07 11:14:27 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -62,7 +62,7 @@ static const char *probes[] = { "RedBoot", "afs", NULL };
 static int __init epxa_mtd_init(void)
 {
 	int i;
-	
+
 	printk(KERN_NOTICE "%s flash device: 0x%x at 0x%x\n", BOARD_NAME, FLASH_SIZE, FLASH_START);
 
 	epxa_map.virt = ioremap(FLASH_START, FLASH_SIZE);
@@ -126,8 +126,8 @@ static void __exit epxa_mtd_cleanup(void)
 }
 
 
-/* 
- * This will do for now, once we decide which bootldr we're finally 
+/*
+ * This will do for now, once we decide which bootldr we're finally
  * going to use then we'll remove this function and do it properly
  *
  * Partions are currently (as offsets from base of flash):
@@ -140,7 +140,7 @@ static int __init epxa_default_partitions(struct mtd_info *master, struct mtd_pa
 	struct mtd_partition *parts;
 	int ret, i;
 	int npartitions = 0;
-	char *names; 
+	char *names;
 	const char *name = "jffs";
 
 	printk("Using default partitions for %s\n",BOARD_NAME);
@@ -152,7 +152,7 @@ static int __init epxa_default_partitions(struct mtd_info *master, struct mtd_pa
 		goto out;
 	}
 	i=0;
-	names = (char *)&parts[npartitions];	
+	names = (char *)&parts[npartitions];
 	parts[i].name = names;
 	names += strlen(name) + 1;
 	strcpy(parts[i].name, name);

drivers/mtd/maps/fortunet.c

@@ -1,6 +1,6 @@
 /* fortunet.c memory map
  *
- * $Id: fortunet.c,v 1.9 2004/11/04 13:24:14 gleixner Exp $
+ * $Id: fortunet.c,v 1.11 2005/11/07 11:14:27 gleixner Exp $
  */
 
 #include <linux/module.h>
@@ -212,7 +212,7 @@ int __init init_fortunet(void)
 
 			map_regions[ix].map_info.phys =	map_regions[ix].window_addr_physical,
 
-			map_regions[ix].map_info.virt = 
+			map_regions[ix].map_info.virt =
 				ioremap_nocache(
 				map_regions[ix].window_addr_physical,
 				map_regions[ix].map_info.size);

drivers/mtd/maps/h720x-flash.c

@@ -1,11 +1,11 @@
 /*
- * Flash memory access on Hynix GMS30C7201/HMS30C7202 based 
+ * Flash memory access on Hynix GMS30C7201/HMS30C7202 based
  * evaluation boards
- * 
- * $Id: h720x-flash.c,v 1.11 2004/11/04 13:24:14 gleixner Exp $
+ *
+ * $Id: h720x-flash.c,v 1.12 2005/11/07 11:14:27 gleixner Exp $
  *
  * (C) 2002 Jungjun Kim <jungjun.kim@hynix.com>
- *     2003 Thomas Gleixner <tglx@linutronix.de>	
+ *     2003 Thomas Gleixner <tglx@linutronix.de>
  */
 
 #include <linux/config.h>
@@ -72,7 +72,7 @@ int __init h720x_mtd_init(void)
 {
 
 	char	*part_type = NULL;
-	
+
 	h720x_map.virt = ioremap(FLASH_PHYS, FLASH_SIZE);
 
 	if (!h720x_map.virt) {
@@ -91,7 +91,7 @@ int __init h720x_mtd_init(void)
 	    h720x_map.bankwidth = 2;
 	    mymtd = do_map_probe("cfi_probe", &h720x_map);
 	}
-	    
+
 	if (mymtd) {
 		mymtd->owner = THIS_MODULE;
 
@@ -124,11 +124,11 @@ static void __exit h720x_mtd_cleanup(void)
 		del_mtd_partitions(mymtd);
 		map_destroy(mymtd);
 	}
-	
+
 	/* Free partition info, if commandline partition was used */
 	if (mtd_parts && (mtd_parts != h720x_partitions))
 		kfree (mtd_parts);
-	
+
 	if (h720x_map.virt) {
 		iounmap((void *)h720x_map.virt);
 		h720x_map.virt = 0;

drivers/mtd/maps/ichxrom.c

@@ -2,7 +2,7 @@
  * ichxrom.c
  *
  * Normal mappings of chips in physical memory
- * $Id: ichxrom.c,v 1.18 2005/07/07 10:26:20 dwmw2 Exp $
+ * $Id: ichxrom.c,v 1.19 2005/11/07 11:14:27 gleixner Exp $
  */
 
 #include <linux/module.h>
@@ -101,7 +101,7 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev,
 	 * you can only really attach a FWH to an ICHX there
 	 * a number of simplifications you can make.
 	 *
-	 * Also you can page firmware hubs if an 8MB window isn't enough 
+	 * Also you can page firmware hubs if an 8MB window isn't enough
 	 * but don't currently handle that case either.
 	 */
 	window->pdev = pdev;
@@ -144,7 +144,7 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev,
 		window->phys = 0xfff00000;
 	}
 	else if ((byte & 0x80) == 0x80) {
-		window->phys = 0xfff80000; 
+		window->phys = 0xfff80000;
 	}
 
 	if (window->phys == 0) {
@@ -233,7 +233,7 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev,
 		 * in a factory setting.  So in-place programming
 		 * needs to use a different method.
 		 */
-		for(map->map.bankwidth = 32; map->map.bankwidth; 
+		for(map->map.bankwidth = 32; map->map.bankwidth;
 			map->map.bankwidth >>= 1)
 		{
 			char **probe_type;
@@ -286,7 +286,7 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev,
 		for(i = 0; i < cfi->numchips; i++) {
 			cfi->chips[i].start += offset;
 		}
-		
+
 		/* Now that the mtd devices is complete claim and export it */
 		map->mtd->owner = THIS_MODULE;
 		if (add_mtd_device(map->mtd)) {
@@ -324,11 +324,11 @@ static void __devexit ichxrom_remove_one (struct pci_dev *pdev)
 }
 
 static struct pci_device_id ichxrom_pci_tbl[] __devinitdata = {
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, 
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0,
 	  PCI_ANY_ID, PCI_ANY_ID, },
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0, 
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0,
 	  PCI_ANY_ID, PCI_ANY_ID, },
-	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0, 
+	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0,
 	  PCI_ANY_ID, PCI_ANY_ID, },
 	{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0,
 	  PCI_ANY_ID, PCI_ANY_ID, },

drivers/mtd/maps/impa7.c

@@ -1,10 +1,10 @@
 /*
- * $Id: impa7.c,v 1.13 2004/11/04 13:24:14 gleixner Exp $
+ * $Id: impa7.c,v 1.14 2005/11/07 11:14:27 gleixner Exp $
  *
  * Handle mapping of the NOR flash on implementa A7 boards
  *
  * Copyright 2002 SYSGO Real-Time Solutions GmbH
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
@@ -55,7 +55,7 @@ static struct map_info impa7_map[NUM_FLASHBANKS] = {
 #ifdef CONFIG_MTD_PARTITIONS
 
 /*
- * MTD partitioning stuff 
+ * MTD partitioning stuff
  */
 static struct mtd_partition static_partitions[] =
 {
@@ -108,9 +108,9 @@ int __init init_impa7(void)
 			impa7_mtd[i]->owner = THIS_MODULE;
 			devicesfound++;
 #ifdef CONFIG_MTD_PARTITIONS
-			mtd_parts_nb[i] = parse_mtd_partitions(impa7_mtd[i], 
+			mtd_parts_nb[i] = parse_mtd_partitions(impa7_mtd[i],
 							       probes,
-							       &mtd_parts[i], 
+							       &mtd_parts[i],
 							       0);
 			if (mtd_parts_nb[i] > 0) {
 				part_type = "command line";
@@ -121,16 +121,16 @@ int __init init_impa7(void)
 			}
 
 			printk(KERN_NOTICE MSG_PREFIX
-			       "using %s partition definition\n", 
+			       "using %s partition definition\n",
 			       part_type);
-			add_mtd_partitions(impa7_mtd[i], 
+			add_mtd_partitions(impa7_mtd[i],
 					   mtd_parts[i], mtd_parts_nb[i]);
 #else
 			add_mtd_device(impa7_mtd[i]);
 
 #endif
 		}
-		else 
+		else
 			iounmap((void *)impa7_map[i].virt);
 	}
 	return devicesfound == 0 ? -ENXIO : 0;

drivers/mtd/maps/integrator-flash.c

@@ -1,28 +1,28 @@
 /*======================================================================
 
     drivers/mtd/maps/integrator-flash.c: ARM Integrator flash map driver
-  
+
     Copyright (C) 2000 ARM Limited
     Copyright (C) 2003 Deep Blue Solutions Ltd.
-  
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
-  
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-  
+
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-  
-   This is access code for flashes using ARM's flash partitioning 
+
+   This is access code for flashes using ARM's flash partitioning
    standards.
 
-   $Id: integrator-flash.c,v 1.18 2004/11/01 13:26:15 rmk Exp $
+   $Id: integrator-flash.c,v 1.20 2005/11/07 11:14:27 gleixner Exp $
 
 ======================================================================*/
 

drivers/mtd/maps/ipaq-flash.c

@@ -1,11 +1,11 @@
 /*
  * Flash memory access on iPAQ Handhelds (either SA1100 or PXA250 based)
- * 
+ *
  * (C) 2000 Nicolas Pitre <nico@cam.org>
  * (C) 2002 Hewlett-Packard Company <jamey.hicks@hp.com>
  * (C) 2003 Christian Pellegrin <chri@ascensit.com>, <chri@infis.univ.ts.it>: concatenation of multiple flashes
- * 
- * $Id: ipaq-flash.c,v 1.3 2004/11/04 13:24:15 gleixner Exp $
+ *
+ * $Id: ipaq-flash.c,v 1.5 2005/11/07 11:14:27 gleixner Exp $
  */
 
 #include <linux/config.h>
@@ -107,7 +107,7 @@ static struct mtd_partition h3xxx_partitions[] = {
 #ifndef CONFIG_LAB
 		mask_flags:	MTD_WRITEABLE,  /* force read-only */
 #endif
-	}, 
+	},
 	{
 		name:		"H3XXX root jffs2",
 #ifndef CONFIG_LAB
@@ -148,7 +148,7 @@ static DEFINE_SPINLOCK(ipaq_vpp_lock);
 static void h3xxx_set_vpp(struct map_info *map, int vpp)
 {
 	static int nest = 0;
-	
+
 	spin_lock(&ipaq_vpp_lock);
 	if (vpp)
 		nest++;
@@ -191,7 +191,7 @@ static unsigned long cs_phys[] = {
 	SA1100_CS3_PHYS,
 	SA1100_CS4_PHYS,
 	SA1100_CS5_PHYS,
-#else 
+#else
 	PXA_CS0_PHYS,
 	PXA_CS1_PHYS,
 	PXA_CS2_PHYS,
@@ -216,7 +216,7 @@ int __init ipaq_mtd_init(void)
 
 	/* Default flash bankwidth */
 	// ipaq_map.bankwidth = (MSC0 & MSC_RBW) ? 2 : 4;
-	
+
 	if (machine_is_h1900())
 	{
 		/* For our intents, the h1900 is not a real iPAQ, so we special-case it. */
@@ -229,7 +229,7 @@ int __init ipaq_mtd_init(void)
 	else
 		for(i=0; i<MAX_IPAQ_CS; i++)
 			ipaq_map[i].bankwidth = 4;
-			
+
 	/*
 	 * Static partition definition selection
 	 */
@@ -309,7 +309,7 @@ int __init ipaq_mtd_init(void)
 					return -ENXIO;
 			} else
 				printk(KERN_NOTICE "iPAQ flash: found %d bytes\n", my_sub_mtd[i]->size);
-			
+
 			/* do we really need this debugging? --joshua 20030703 */
 			// printk("my_sub_mtd[%d]=%p\n", i, my_sub_mtd[i]);
 			my_sub_mtd[i]->owner = THIS_MODULE;
@@ -333,11 +333,11 @@ int __init ipaq_mtd_init(void)
 #else
 		mymtd = my_sub_mtd[0];
 
-		/* 
+		/*
 		 *In the very near future, command line partition parsing
 		 * will use the device name as 'mtd-id' instead of a value
 		 * passed to the parse_cmdline_partitions() routine. Since
-		 * the bootldr says 'ipaq', make sure it continues to work. 
+		 * the bootldr says 'ipaq', make sure it continues to work.
 		 */
 		mymtd->name = "ipaq";
 
@@ -385,7 +385,7 @@ int __init ipaq_mtd_init(void)
 	 */
 
 	 i = parse_mtd_partitions(mymtd, part_probes, &parsed_parts, 0);
-			
+
 	 if (i > 0) {
 		 nb_parts = parsed_nr_parts = i;
 		 parts = parsed_parts;
@@ -423,10 +423,10 @@ static void __exit ipaq_mtd_cleanup(void)
 #endif
 		map_destroy(mymtd);
 #ifdef CONFIG_MTD_CONCAT
-		for(i=0; i<MAX_IPAQ_CS; i++) 
+		for(i=0; i<MAX_IPAQ_CS; i++)
 #else
-			for(i=1; i<MAX_IPAQ_CS; i++) 
-#endif		  
+			for(i=1; i<MAX_IPAQ_CS; i++)
+#endif
 			{
 				if (my_sub_mtd[i])
 					map_destroy(my_sub_mtd[i]);
@@ -444,14 +444,14 @@ static int __init h1900_special_case(void)
 	ipaq_map[0].phys = 0x0;
 	ipaq_map[0].virt = __ioremap(0x0, 0x04000000, 0, 1);
 	ipaq_map[0].bankwidth = 2;
-	
+
 	printk(KERN_NOTICE "iPAQ flash: probing %d-bit flash bus, window=%lx with JEDEC.\n", ipaq_map[0].bankwidth*8, ipaq_map[0].virt);
 	mymtd = do_map_probe("jedec_probe", &ipaq_map[0]);
 	if (!mymtd)
 		return -ENODEV;
 	add_mtd_device(mymtd);
 	printk(KERN_NOTICE "iPAQ flash: registered h1910 flash\n");
-	
+
 	return 0;
 }
 

drivers/mtd/maps/iq80310.c

@@ -1,11 +1,11 @@
 /*
- * $Id: iq80310.c,v 1.20 2004/11/04 13:24:15 gleixner Exp $
+ * $Id: iq80310.c,v 1.21 2005/11/07 11:14:27 gleixner Exp $
  *
  * Mapping for the Intel XScale IQ80310 evaluation board
  *
  * Author:	Nicolas Pitre
  * Copyright:	(C) 2001 MontaVista Software Inc.
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.

drivers/mtd/maps/ixp2000.c

@@ -1,5 +1,5 @@
 /*
- * $Id: ixp2000.c,v 1.6 2005/03/18 14:07:46 gleixner Exp $
+ * $Id: ixp2000.c,v 1.9 2005/11/07 11:14:27 gleixner Exp $
  *
  * drivers/mtd/maps/ixp2000.c
  *
@@ -14,7 +14,7 @@
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
- * 
+ *
  */
 
 #include <linux/module.h>
@@ -46,8 +46,8 @@ struct ixp2000_flash_info {
 };
 
 static inline unsigned long flash_bank_setup(struct map_info *map, unsigned long ofs)
-{	
-	unsigned long (*set_bank)(unsigned long) = 
+{
+	unsigned long (*set_bank)(unsigned long) =
 		(unsigned long(*)(unsigned long))map->map_priv_2;
 
 	return (set_bank ? set_bank(ofs) : ofs);
@@ -55,8 +55,8 @@ static inline unsigned long flash_bank_setup(struct map_info *map, unsigned long
 
 #ifdef __ARMEB__
 /*
- * Rev A0 and A1 of IXP2400 silicon have a broken addressing unit which 
- * causes the lower address bits to be XORed with 0x11 on 8 bit accesses 
+ * Rev A0 and A1 of IXP2400 silicon have a broken addressing unit which
+ * causes the lower address bits to be XORed with 0x11 on 8 bit accesses
  * and XORed with 0x10 on 16 bit accesses. See the spec update, erratum 44.
  */
 static int erratum44_workaround = 0;
@@ -90,7 +90,7 @@ static void ixp2000_flash_copy_from(struct map_info *map, void *to,
 			      unsigned long from, ssize_t len)
 {
 	from = flash_bank_setup(map, from);
-	while(len--) 
+	while(len--)
 		*(__u8 *) to++ = *(__u8 *)(map->map_priv_1 + from++);
 }
 
@@ -148,11 +148,11 @@ static int ixp2000_flash_probe(struct device *_dev)
 	static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
 	struct platform_device *dev = to_platform_device(_dev);
 	struct ixp2000_flash_data *ixp_data = dev->dev.platform_data;
-	struct flash_platform_data *plat; 
+	struct flash_platform_data *plat;
 	struct ixp2000_flash_info *info;
 	unsigned long window_size;
 	int err = -1;
-	
+
 	if (!ixp_data)
 		return -ENODEV;
 
@@ -161,7 +161,7 @@ static int ixp2000_flash_probe(struct device *_dev)
 		return -ENODEV;
 
 	window_size = dev->resource->end - dev->resource->start + 1;
-	dev_info(_dev, "Probe of IXP2000 flash(%d banks x %dMiB)\n", 
+	dev_info(_dev, "Probe of IXP2000 flash(%d banks x %dMiB)\n",
 			ixp_data->nr_banks, ((u32)window_size >> 20));
 
 	if (plat->width != 1) {
@@ -174,7 +174,7 @@ static int ixp2000_flash_probe(struct device *_dev)
 	if(!info) {
 		err = -ENOMEM;
 		goto Error;
-	}	
+	}
 	memzero(info, sizeof(struct ixp2000_flash_info));
 
 	dev_set_drvdata(&dev->dev, info);
@@ -184,7 +184,7 @@ static int ixp2000_flash_probe(struct device *_dev)
 	 * not attempt to do a direct access on us.
 	 */
 	info->map.phys = NO_XIP;
-	
+
 	info->nr_banks = ixp_data->nr_banks;
 	info->map.size = ixp_data->nr_banks * window_size;
 	info->map.bankwidth = 1;
@@ -192,7 +192,7 @@ static int ixp2000_flash_probe(struct device *_dev)
 	/*
  	 * map_priv_2 is used to store a ptr to to the bank_setup routine
  	 */
-	info->map.map_priv_2 = (void __iomem *) ixp_data->bank_setup;
+	info->map.map_priv_2 = (unsigned long) ixp_data->bank_setup;
 
 	info->map.name = dev->dev.bus_id;
 	info->map.read = ixp2000_flash_read8;
@@ -200,8 +200,8 @@ static int ixp2000_flash_probe(struct device *_dev)
 	info->map.copy_from = ixp2000_flash_copy_from;
 	info->map.copy_to = ixp2000_flash_copy_to;
 
-	info->res = request_mem_region(dev->resource->start, 
-			dev->resource->end - dev->resource->start + 1, 
+	info->res = request_mem_region(dev->resource->start,
+			dev->resource->end - dev->resource->start + 1,
 			dev->dev.bus_id);
 	if (!info->res) {
 		dev_err(_dev, "Could not reserve memory region\n");
@@ -209,7 +209,7 @@ static int ixp2000_flash_probe(struct device *_dev)
 		goto Error;
 	}
 
-	info->map.map_priv_1 = ioremap(dev->resource->start, 
+	info->map.map_priv_1 = (unsigned long) ioremap(dev->resource->start,
 			    	dev->resource->end - dev->resource->start + 1);
 	if (!info->map.map_priv_1) {
 		dev_err(_dev, "Failed to ioremap flash region\n");

drivers/mtd/maps/ixp4xx.c

@@ -1,5 +1,5 @@
 /*
- * $Id: ixp4xx.c,v 1.7 2004/11/04 13:24:15 gleixner Exp $
+ * $Id: ixp4xx.c,v 1.12 2005/11/07 11:14:27 gleixner Exp $
  *
  * drivers/mtd/maps/ixp4xx.c
  *
@@ -45,7 +45,7 @@
 static map_word ixp4xx_read16(struct map_info *map, unsigned long ofs)
 {
 	map_word val;
-	val.x[0] = *(__u16 *) (map->map_priv_1 + ofs);
+	val.x[0] = le16_to_cpu(readw(map->virt + ofs));
 	return val;
 }
 
@@ -59,35 +59,35 @@ static void ixp4xx_copy_from(struct map_info *map, void *to,
 {
 	int i;
 	u8 *dest = (u8 *) to;
-	u16 *src = (u16 *) (map->map_priv_1 + from);
+	void __iomem *src = map->virt + from;
 	u16 data;
 
 	for (i = 0; i < (len / 2); i++) {
-		data = src[i];
+		data = le16_to_cpu(readw(src + 2*i));
 		dest[i * 2] = BYTE0(data);
 		dest[i * 2 + 1] = BYTE1(data);
 	}
 
 	if (len & 1)
-		dest[len - 1] = BYTE0(src[i]);
+		dest[len - 1] = BYTE0(le16_to_cpu(readw(src + 2*i)));
 }
 
-/* 
+/*
  * Unaligned writes are ignored, causing the 8-bit
  * probe to fail and proceed to the 16-bit probe (which succeeds).
  */
 static void ixp4xx_probe_write16(struct map_info *map, map_word d, unsigned long adr)
 {
 	if (!(adr & 1))
-	       *(__u16 *) (map->map_priv_1 + adr) = d.x[0];
+		writew(cpu_to_le16(d.x[0]), map->virt + adr);
 }
 
-/* 
+/*
  * Fast write16 function without the probing check above
  */
 static void ixp4xx_write16(struct map_info *map, map_word d, unsigned long adr)
 {
-       *(__u16 *) (map->map_priv_1 + adr) = d.x[0];
+	writew(cpu_to_le16(d.x[0]), map->virt + adr);
 }
 
 struct ixp4xx_flash_info {
@@ -104,25 +104,18 @@ static int ixp4xx_flash_remove(struct device *_dev)
 	struct platform_device *dev = to_platform_device(_dev);
 	struct flash_platform_data *plat = dev->dev.platform_data;
 	struct ixp4xx_flash_info *info = dev_get_drvdata(&dev->dev);
-	map_word d;
 
 	dev_set_drvdata(&dev->dev, NULL);
 
 	if(!info)
 		return 0;
 
-	/*
-	 * This is required for a soft reboot to work.
-	 */
-	d.x[0] = 0xff;
-	ixp4xx_write16(&info->map, d, 0x55 * 0x2);
-
 	if (info->mtd) {
 		del_mtd_partitions(info->mtd);
 		map_destroy(info->mtd);
 	}
-	if (info->map.map_priv_1)
-		iounmap((void *) info->map.map_priv_1);
+	if (info->map.virt)
+		iounmap(info->map.virt);
 
 	kfree(info->partitions);
 
@@ -134,9 +127,6 @@ static int ixp4xx_flash_remove(struct device *_dev)
 	if (plat->exit)
 		plat->exit();
 
-	/* Disable flash write */
-	*IXP4XX_EXP_CS0 &= ~IXP4XX_FLASH_WRITABLE;
-
 	return 0;
 }
 
@@ -160,17 +150,11 @@ static int ixp4xx_flash_probe(struct device *_dev)
 	if(!info) {
 		err = -ENOMEM;
 		goto Error;
-	}	
+	}
 	memzero(info, sizeof(struct ixp4xx_flash_info));
 
 	dev_set_drvdata(&dev->dev, info);
 
-	/* 
-	 * Enable flash write 
-	 * TODO: Move this out to board specific code
-	 */
-	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
-
 	/*
 	 * Tell the MTD layer we're not 1:1 mapped so that it does
 	 * not attempt to do a direct access on us.
@@ -189,8 +173,8 @@ static int ixp4xx_flash_probe(struct device *_dev)
 	info->map.write = ixp4xx_probe_write16,
 	info->map.copy_from = ixp4xx_copy_from,
 
-	info->res = request_mem_region(dev->resource->start, 
-			dev->resource->end - dev->resource->start + 1, 
+	info->res = request_mem_region(dev->resource->start,
+			dev->resource->end - dev->resource->start + 1,
 			"IXP4XXFlash");
 	if (!info->res) {
 		printk(KERN_ERR "IXP4XXFlash: Could not reserve memory region\n");
@@ -198,9 +182,9 @@ static int ixp4xx_flash_probe(struct device *_dev)
 		goto Error;
 	}
 
-	info->map.map_priv_1 = ioremap(dev->resource->start,
-			    dev->resource->end - dev->resource->start + 1);
-	if (!info->map.map_priv_1) {
+	info->map.virt = ioremap(dev->resource->start,
+				 dev->resource->end - dev->resource->start + 1);
+	if (!info->map.virt) {
 		printk(KERN_ERR "IXP4XXFlash: Failed to ioremap region\n");
 		err = -EIO;
 		goto Error;
@@ -213,7 +197,7 @@ static int ixp4xx_flash_probe(struct device *_dev)
 		goto Error;
 	}
 	info->mtd->owner = THIS_MODULE;
-	
+
 	/* Use the fast version */
 	info->map.write = ixp4xx_write16,
 
@@ -258,4 +242,3 @@ module_exit(ixp4xx_flash_exit);
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("MTD map driver for Intel IXP4xx systems");
 MODULE_AUTHOR("Deepak Saxena");
-

drivers/mtd/maps/l440gx.c

@@ -1,5 +1,5 @@
 /*
- * $Id: l440gx.c,v 1.17 2004/11/28 09:40:39 dwmw2 Exp $
+ * $Id: l440gx.c,v 1.18 2005/11/07 11:14:27 gleixner Exp $
  *
  * BIOS Flash chip on Intel 440GX board.
  *
@@ -49,7 +49,7 @@ static struct map_info l440gx_map = {
 	.bankwidth = BUSWIDTH,
 	.phys = WINDOW_ADDR,
 #if 0
-	/* FIXME verify that this is the 
+	/* FIXME verify that this is the
 	 * appripriate code for vpp enable/disable
 	 */
 	.set_vpp = l440gx_set_vpp
@@ -62,10 +62,10 @@ static int __init init_l440gx(void)
 	struct resource *pm_iobase;
 	__u16 word;
 
-	dev = pci_find_device(PCI_VENDOR_ID_INTEL, 
+	dev = pci_find_device(PCI_VENDOR_ID_INTEL,
 		PCI_DEVICE_ID_INTEL_82371AB_0, NULL);
 
-	pm_dev = pci_find_device(PCI_VENDOR_ID_INTEL, 
+	pm_dev = pci_find_device(PCI_VENDOR_ID_INTEL,
 		PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
 
 	if (!dev || !pm_dev) {
@@ -82,10 +82,10 @@ static int __init init_l440gx(void)
 	simple_map_init(&l440gx_map);
 	printk(KERN_NOTICE "window_addr = 0x%08lx\n", (unsigned long)l440gx_map.virt);
 
-	/* Setup the pm iobase resource 
+	/* Setup the pm iobase resource
 	 * This code should move into some kind of generic bridge
 	 * driver but for the moment I'm content with getting the
-	 * allocation correct. 
+	 * allocation correct.
 	 */
 	pm_iobase = &pm_dev->resource[PIIXE_IOBASE_RESOURCE];
 	if (!(pm_iobase->flags & IORESOURCE_IO)) {
@@ -110,7 +110,7 @@ static int __init init_l440gx(void)
 	/* Set the iobase */
 	iobase = pm_iobase->start;
 	pci_write_config_dword(pm_dev, 0x40, iobase | 1);
-	
+
 
 	/* Set XBCS# */
 	pci_read_config_word(dev, 0x4e, &word);
@@ -122,7 +122,7 @@ static int __init init_l440gx(void)
 
 	/* Enable the gate on the WE line */
 	outb(inb(TRIBUF_PORT) & ~1, TRIBUF_PORT);
-	
+
        	printk(KERN_NOTICE "Enabled WE line to L440GX BIOS flash chip.\n");
 
 	mymtd = do_map_probe("jedec_probe", &l440gx_map);
@@ -145,7 +145,7 @@ static void __exit cleanup_l440gx(void)
 {
 	del_mtd_device(mymtd);
 	map_destroy(mymtd);
-	
+
 	iounmap(l440gx_map.virt);
 }
 

drivers/mtd/maps/lubbock-flash.c

@@ -1,11 +1,11 @@
 /*
- * $Id: lubbock-flash.c,v 1.19 2004/11/04 13:24:15 gleixner Exp $
+ * $Id: lubbock-flash.c,v 1.21 2005/11/07 11:14:27 gleixner Exp $
  *
  * Map driver for the Lubbock developer platform.
  *
  * Author:	Nicolas Pitre
  * Copyright:	(C) 2001 MontaVista Software Inc.
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
@@ -76,7 +76,7 @@ static int __init init_lubbock(void)
 	int flashboot = (LUB_CONF_SWITCHES & 1);
 	int ret = 0, i;
 
-	lubbock_maps[0].bankwidth = lubbock_maps[1].bankwidth = 
+	lubbock_maps[0].bankwidth = lubbock_maps[1].bankwidth =
 		(BOOT_DEF & 1) ? 2 : 4;
 
 	/* Compensate for the nROMBT switch which swaps the flash banks */
@@ -100,11 +100,11 @@ static int __init init_lubbock(void)
 		simple_map_init(&lubbock_maps[i]);
 
 		printk(KERN_NOTICE "Probing %s at physical address 0x%08lx (%d-bit bankwidth)\n",
-		       lubbock_maps[i].name, lubbock_maps[i].phys, 
+		       lubbock_maps[i].name, lubbock_maps[i].phys,
 		       lubbock_maps[i].bankwidth * 8);
 
 		mymtds[i] = do_map_probe("cfi_probe", &lubbock_maps[i]);
-		
+
 		if (!mymtds[i]) {
 			iounmap((void *)lubbock_maps[i].virt);
 			if (lubbock_maps[i].cached)
@@ -124,7 +124,7 @@ static int __init init_lubbock(void)
 
 	if (!mymtds[0] && !mymtds[1])
 		return ret;
-	
+
 	for (i = 0; i < 2; i++) {
 		if (!mymtds[i]) {
 			printk(KERN_WARNING "%s is absent. Skipping\n", lubbock_maps[i].name);
@@ -151,7 +151,7 @@ static void __exit cleanup_lubbock(void)
 		if (nr_parsed_parts[i] || !i)
 			del_mtd_partitions(mymtds[i]);
 		else
-			del_mtd_device(mymtds[i]);			
+			del_mtd_device(mymtds[i]);
 
 		map_destroy(mymtds[i]);
 		iounmap((void *)lubbock_maps[i].virt);

drivers/mtd/maps/mainstone-flash.c

@@ -5,7 +5,7 @@
  *
  * Author:	Nicolas Pitre
  * Copyright:	(C) 2001 MontaVista Software Inc.
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
@@ -91,27 +91,27 @@ static int __init init_mainstone(void)
 		mainstone_maps[i].virt = ioremap(mainstone_maps[i].phys,
 						 WINDOW_SIZE);
 		if (!mainstone_maps[i].virt) {
-			printk(KERN_WARNING "Failed to ioremap %s\n", 
+			printk(KERN_WARNING "Failed to ioremap %s\n",
 			       mainstone_maps[i].name);
 			if (!ret)
 				ret = -ENOMEM;
 			continue;
 		}
-		mainstone_maps[i].cached = 
+		mainstone_maps[i].cached =
 			ioremap_cached(mainstone_maps[i].phys, WINDOW_SIZE);
 		if (!mainstone_maps[i].cached)
 			printk(KERN_WARNING "Failed to ioremap cached %s\n",
 			       mainstone_maps[i].name);
 		simple_map_init(&mainstone_maps[i]);
 
-		printk(KERN_NOTICE 
+		printk(KERN_NOTICE
 		       "Probing %s at physical address 0x%08lx"
 		       " (%d-bit bankwidth)\n",
-		       mainstone_maps[i].name, mainstone_maps[i].phys, 
+		       mainstone_maps[i].name, mainstone_maps[i].phys,
 		       mainstone_maps[i].bankwidth * 8);
 
 		mymtds[i] = do_map_probe("cfi_probe", &mainstone_maps[i]);
-		
+
 		if (!mymtds[i]) {
 			iounmap((void *)mainstone_maps[i].virt);
 			if (mainstone_maps[i].cached)
@@ -131,21 +131,21 @@ static int __init init_mainstone(void)
 
 	if (!mymtds[0] && !mymtds[1])
 		return ret;
-	
+
 	for (i = 0; i < 2; i++) {
 		if (!mymtds[i]) {
-			printk(KERN_WARNING "%s is absent. Skipping\n", 
+			printk(KERN_WARNING "%s is absent. Skipping\n",
 			       mainstone_maps[i].name);
 		} else if (nr_parsed_parts[i]) {
-			add_mtd_partitions(mymtds[i], parsed_parts[i], 
+			add_mtd_partitions(mymtds[i], parsed_parts[i],
 					   nr_parsed_parts[i]);
 		} else if (!i) {
 			printk("Using static partitions on %s\n",
 			       mainstone_maps[i].name);
-			add_mtd_partitions(mymtds[i], mainstone_partitions, 
+			add_mtd_partitions(mymtds[i], mainstone_partitions,
 					   ARRAY_SIZE(mainstone_partitions));
 		} else {
-			printk("Registering %s as whole device\n", 
+			printk("Registering %s as whole device\n",
 			       mainstone_maps[i].name);
 			add_mtd_device(mymtds[i]);
 		}

drivers/mtd/maps/mbx860.c

@@ -1,11 +1,11 @@
 /*
- * $Id: mbx860.c,v 1.8 2004/11/04 13:24:15 gleixner Exp $
+ * $Id: mbx860.c,v 1.9 2005/11/07 11:14:27 gleixner Exp $
  *
  * Handle mapping of the flash on MBX860 boards
  *
  * Author:	Anton Todorov
  * Copyright:	(C) 2001 Emness Technology
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
@@ -46,7 +46,7 @@ static struct mtd_partition partition_info[]={
 	{ .name = "MBX flash APPLICATION partition",
 	.offset = (BOOT_PARTITION_SIZE_KiB+KERNEL_PARTITION_SIZE_KiB)*1024 }
 };
-				   
+
 
 static struct mtd_info *mymtd;
 

drivers/mtd/maps/mtx-1_flash.c

@@ -0,0 +1,96 @@
+/*
+ * Flash memory access on 4G Systems MTX-1 boards
+ *
+ * $Id: mtx-1_flash.c,v 1.2 2005/11/07 11:14:27 gleixner Exp $
+ *
+ * (C) 2005 Bruno Randolf <bruno.randolf@4g-systems.biz>
+ * (C) 2005 Jörn Engel <joern@wohnheim.fh-wedel.de>
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/io.h>
+
+static struct map_info mtx1_map = {
+	.name = "MTX-1 flash",
+	.bankwidth = 4,
+	.size = 0x2000000,
+	.phys = 0x1E000000,
+};
+
+static struct mtd_partition mtx1_partitions[] = {
+        {
+                .name = "filesystem",
+                .size = 0x01C00000,
+                .offset = 0,
+        },{
+                .name = "yamon",
+                .size = 0x00100000,
+                .offset = MTDPART_OFS_APPEND,
+                .mask_flags = MTD_WRITEABLE,
+        },{
+                .name = "kernel",
+                .size = 0x002c0000,
+                .offset = MTDPART_OFS_APPEND,
+        },{
+                .name = "yamon env",
+                .size = 0x00040000,
+                .offset = MTDPART_OFS_APPEND,
+        }
+};
+
+static struct mtd_info *mtx1_mtd;
+
+int __init mtx1_mtd_init(void)
+{
+	int ret = -ENXIO;
+
+	simple_map_init(&mtx1_map);
+
+	mtx1_map.virt = ioremap(mtx1_map.phys, mtx1_map.size);
+	if (!mtx1_map.virt)
+		return -EIO;
+
+	mtx1_mtd = do_map_probe("cfi_probe", &mtx1_map);
+	if (!mtx1_mtd)
+		goto err;
+
+	mtx1_mtd->owner = THIS_MODULE;
+
+	ret = add_mtd_partitions(mtx1_mtd, mtx1_partitions,
+			ARRAY_SIZE(mtx1_partitions));
+	if (ret)
+		goto err;
+
+	return 0;
+
+err:
+       iounmap(mtx1_map.virt);
+       return ret;
+}
+
+static void __exit mtx1_mtd_cleanup(void)
+{
+	if (mtx1_mtd) {
+		del_mtd_partitions(mtx1_mtd);
+		map_destroy(mtx1_mtd);
+	}
+	if (mtx1_map.virt)
+		iounmap(mtx1_map.virt);
+}
+
+module_init(mtx1_mtd_init);
+module_exit(mtx1_mtd_cleanup);
+
+MODULE_AUTHOR("Bruno Randolf <bruno.randolf@4g-systems.biz>");
+MODULE_DESCRIPTION("MTX-1 flash map");
+MODULE_LICENSE("GPL");

drivers/mtd/maps/netsc520.c

@@ -3,7 +3,7 @@
  * Copyright (C) 2001 Mark Langsdorf (mark.langsdorf@amd.com)
  *	based on sc520cdp.c by Sysgo Real-Time Solutions GmbH
  *
- * $Id: netsc520.c,v 1.13 2004/11/28 09:40:40 dwmw2 Exp $
+ * $Id: netsc520.c,v 1.14 2005/11/07 11:14:27 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -38,7 +38,7 @@
 ** The single, 16 megabyte flash bank is divided into four virtual
 ** partitions.  The first partition is 768 KiB and is intended to
 ** store the kernel image loaded by the bootstrap loader.  The second
-** partition is 256 KiB and holds the BIOS image.  The third 
+** partition is 256 KiB and holds the BIOS image.  The third
 ** partition is 14.5 MiB and is intended for the flash file system
 ** image.  The last partition is 512 KiB and contains another copy
 ** of the BIOS image and the reset vector.
@@ -51,28 +51,28 @@
 ** recoverable afterwards.
 */
 
-/* partition_info gives details on the logical partitions that the split the 
+/* partition_info gives details on the logical partitions that the split the
  * single flash device into. If the size if zero we use up to the end of the
  * device. */
 static struct mtd_partition partition_info[]={
-    { 
-	    .name = "NetSc520 boot kernel", 
-	    .offset = 0, 
+    {
+	    .name = "NetSc520 boot kernel",
+	    .offset = 0,
 	    .size = 0xc0000
     },
-    { 
-	    .name = "NetSc520 Low BIOS", 
-	    .offset = 0xc0000, 
+    {
+	    .name = "NetSc520 Low BIOS",
+	    .offset = 0xc0000,
 	    .size = 0x40000
     },
-    { 
-	    .name = "NetSc520 file system", 
-	    .offset = 0x100000, 
+    {
+	    .name = "NetSc520 file system",
+	    .offset = 0x100000,
 	    .size = 0xe80000
     },
-    { 
-	    .name = "NetSc520 High BIOS", 
-	    .offset = 0xf80000, 
+    {
+	    .name = "NetSc520 High BIOS",
+	    .offset = 0xf80000,
 	    .size = 0x80000
     },
 };
@@ -114,7 +114,7 @@ static int __init init_netsc520(void)
 		iounmap(netsc520_map.virt);
 		return -ENXIO;
 	}
-		
+
 	mymtd->owner = THIS_MODULE;
 	add_mtd_partitions( mymtd, partition_info, NUM_PARTITIONS );
 	return 0;

drivers/mtd/maps/nettel.c

@@ -6,7 +6,7 @@
  *      (C) Copyright 2000-2001, Greg Ungerer (gerg@snapgear.com)
  *      (C) Copyright 2001-2002, SnapGear (www.snapgear.com)
  *
- *	$Id: nettel.c,v 1.10 2005/01/05 17:11:29 dwmw2 Exp $
+ *	$Id: nettel.c,v 1.11 2005/11/07 11:14:27 gleixner Exp $
  */
 
 /****************************************************************************/
@@ -143,7 +143,7 @@ static int nettel_reboot_notifier(struct notifier_block *nb, unsigned long val,
 {
 	struct cfi_private *cfi = nettel_intel_map.fldrv_priv;
 	unsigned long b;
-	
+
 	/* Make sure all FLASH chips are put back into read mode */
 	for (b = 0; (b < nettel_intel_partitions[3].size); b += 0x100000) {
 		cfi_send_gen_cmd(0xff, 0x55, b, &nettel_intel_map, cfi,
@@ -199,7 +199,7 @@ int nettel_eraseconfig(void)
 
 		schedule();  /* Wait for erase to finish. */
 		remove_wait_queue(&wait_q, &wait);
-		
+
 		put_mtd_device(mtd);
 	}
 
@@ -430,7 +430,7 @@ int __init nettel_init(void)
 		nettel_intel_partitions[1].size = (intel0size + intel1size) -
 			(1024*1024 + intel_mtd->erasesize);
 		nettel_intel_partitions[3].size = intel0size + intel1size;
-		nettel_intel_partitions[4].offset = 
+		nettel_intel_partitions[4].offset =
 			(intel0size + intel1size) - intel_mtd->erasesize;
 		nettel_intel_partitions[4].size = intel_mtd->erasesize;
 		nettel_intel_partitions[5].offset =

drivers/mtd/maps/ocelot.c

@@ -1,5 +1,5 @@
 /*
- * $Id: ocelot.c,v 1.16 2005/01/05 18:05:13 dwmw2 Exp $
+ * $Id: ocelot.c,v 1.17 2005/11/07 11:14:27 gleixner Exp $
  *
  * Flash on Momenco Ocelot
  */
@@ -31,7 +31,7 @@ static void ocelot_ram_write(struct mtd_info *mtd, loff_t to, size_t len, size_t
         struct map_info *map = mtd->priv;
 	size_t done = 0;
 
-	/* If we use memcpy, it does word-wide writes. Even though we told the 
+	/* If we use memcpy, it does word-wide writes. Even though we told the
 	   GT64120A that it's an 8-bit wide region, word-wide writes don't work.
 	   We end up just writing the first byte of the four to all four bytes.
 	   So we have this loop instead */
@@ -68,7 +68,7 @@ static int __init init_ocelot_maps(void)
 	int nr_parts;
 	unsigned char brd_status;
 
-       	printk(KERN_INFO "Momenco Ocelot MTD mappings: Flash 0x%x at 0x%x, NVRAM 0x%x at 0x%x\n", 
+       	printk(KERN_INFO "Momenco Ocelot MTD mappings: Flash 0x%x at 0x%x, NVRAM 0x%x at 0x%x\n",
 	       FLASH_WINDOW_SIZE, FLASH_WINDOW_ADDR, NVRAM_WINDOW_SIZE, NVRAM_WINDOW_ADDR);
 
 	/* First check whether the flash jumper is present */
@@ -138,8 +138,8 @@ static int __init init_ocelot_maps(void)
 		add_mtd_device(flash_mtd);
 
 	return 0;
-	
- fail3:	
+
+ fail3:
 	iounmap((void *)ocelot_flash_map.virt);
 	if (ocelot_flash_map.cached)
 			iounmap((void *)ocelot_flash_map.cached);

drivers/mtd/maps/octagon-5066.c

@@ -1,12 +1,12 @@
-// $Id: octagon-5066.c,v 1.26 2004/07/12 22:38:29 dwmw2 Exp $
+// $Id: octagon-5066.c,v 1.28 2005/11/07 11:14:27 gleixner Exp $
 /* ######################################################################
 
-   Octagon 5066 MTD Driver. 
-  
+   Octagon 5066 MTD Driver.
+
    The Octagon 5066 is a SBC based on AMD's 586-WB running at 133 MHZ. It
    comes with a builtin AMD 29F016 flash chip and a socketed EEPROM that
    is replacable by flash. Both units are mapped through a multiplexer
-   into a 32k memory window at 0xe8000. The control register for the 
+   into a 32k memory window at 0xe8000. The control register for the
    multiplexing unit is located at IO 0x208 with a bit map of
      0-5 Page Selection in 32k increments
      6-7 Device selection:
@@ -14,14 +14,14 @@
         01 SSD 0 (Socket)
         10 SSD 1 (Flash chip)
         11 undefined
-  
+
    On each SSD, the first 128k is reserved for use by the bios
-   (actually it IS the bios..) This only matters if you are booting off the 
+   (actually it IS the bios..) This only matters if you are booting off the
    flash, you must not put a file system starting there.
-   
+
    The driver tries to do a detection algorithm to guess what sort of devices
    are plugged into the sockets.
-   
+
    ##################################################################### */
 
 #include <linux/module.h>
@@ -56,7 +56,7 @@ static void __oct5066_page(struct map_info *map, __u8 byte)
 static inline void oct5066_page(struct map_info *map, unsigned long ofs)
 {
 	__u8 byte = map->map_priv_1 | (ofs >> WINDOW_SHIFT);
-	
+
 	if (page_n_dev != byte)
 		__oct5066_page(map, byte);
 }
@@ -78,7 +78,7 @@ static void oct5066_copy_from(struct map_info *map, void *to, unsigned long from
 		unsigned long thislen = len;
 		if (len > (WINDOW_LENGTH - (from & WINDOW_MASK)))
 			thislen = WINDOW_LENGTH-(from & WINDOW_MASK);
-		
+
 		spin_lock(&oct5066_spin);
 		oct5066_page(map, from);
 		memcpy_fromio(to, iomapadr + from, thislen);
@@ -103,7 +103,7 @@ static void oct5066_copy_to(struct map_info *map, unsigned long to, const void *
 		unsigned long thislen = len;
 		if (len > (WINDOW_LENGTH - (to & WINDOW_MASK)))
 			thislen = WINDOW_LENGTH-(to & WINDOW_MASK);
-		
+
 		spin_lock(&oct5066_spin);
 		oct5066_page(map, to);
 		memcpy_toio(iomapadr + to, from, thislen);
@@ -144,7 +144,7 @@ static struct mtd_info *oct5066_mtd[2] = {NULL, NULL};
 // OctProbe - Sense if this is an octagon card
 // ---------------------------------------------------------------------
 /* Perform a simple validity test, we map the window select SSD0 and
-   change pages while monitoring the window. A change in the window, 
+   change pages while monitoring the window. A change in the window,
    controlled by the PAGE_IO port is a functioning 5066 board. This will
    fail if the thing in the socket is set to a uniform value. */
 static int __init OctProbe(void)
@@ -161,13 +161,13 @@ static int __init OctProbe(void)
 	 Values[I%10] = readl(iomapadr);
 	 if (I > 0 && Values[I%10] == Values[0])
 	    return -EAGAIN;
-      }      
+      }
       else
       {
 	 // Make sure we get the same values on the second pass
 	 if (Values[I%10] != readl(iomapadr))
 	    return -EAGAIN;
-      }      
+      }
    }
    return 0;
 }
@@ -207,11 +207,11 @@ int __init init_oct5066(void)
 		ret = -EAGAIN;
 		goto out_unmap;
 	}
-      	
+
 	// Print out our little header..
 	printk("Octagon 5066 SSD IO:0x%x MEM:0x%x-0x%x\n",PAGE_IO,WINDOW_START,
 	       WINDOW_START+WINDOW_LENGTH);
-	
+
 	for (i=0; i<2; i++) {
 		oct5066_mtd[i] = do_map_probe("cfi_probe", &oct5066_map[i]);
 		if (!oct5066_mtd[i])
@@ -225,11 +225,11 @@ int __init init_oct5066(void)
 			add_mtd_device(oct5066_mtd[i]);
 		}
 	}
-	
+
 	if (!oct5066_mtd[0] && !oct5066_mtd[1]) {
 		cleanup_oct5066();
 		return -ENXIO;
-	}	  
+	}
 
 	return 0;
 

drivers/mtd/maps/omap-toto-flash.c

@@ -5,7 +5,7 @@
  *
  *  (C) 2002 MontVista Software, Inc.
  *
- * $Id: omap-toto-flash.c,v 1.3 2004/09/16 23:27:13 gleixner Exp $
+ * $Id: omap-toto-flash.c,v 1.5 2005/11/07 11:14:27 gleixner Exp $
  */
 
 #include <linux/config.h>
@@ -38,7 +38,7 @@ static struct map_info omap_toto_map_flash = {
 	.virt =		(void __iomem *)OMAP_TOTO_FLASH_BASE,
 };
 
- 
+
 static struct mtd_partition toto_flash_partitions[] = {
 	{
 		.name =		"BootLoader",
@@ -54,21 +54,21 @@ static struct mtd_partition toto_flash_partitions[] = {
 		.name =		"EnvArea",      /* bottom 64KiB for env vars */
 		.size =		MTDPART_SIZ_FULL,
 		.offset =	MTDPART_OFS_APPEND,
-	} 
+	}
 };
 
 static struct mtd_partition *parsed_parts;
 
 static struct mtd_info *flash_mtd;
- 
-static int __init init_flash (void)   
+
+static int __init init_flash (void)
 {
 
 	struct mtd_partition *parts;
 	int nb_parts = 0;
 	int parsed_nr_parts = 0;
 	const char *part_type;
- 
+
 	/*
 	 * Static partition definition selection
 	 */
@@ -89,7 +89,7 @@ static int __init init_flash (void)
 	flash_mtd = do_map_probe("jedec_probe", &omap_toto_map_flash);
 	if (!flash_mtd)
 		return -ENXIO;
- 
+
  	if (parsed_nr_parts > 0) {
 		parts = parsed_parts;
 		nb_parts = parsed_nr_parts;
@@ -108,8 +108,8 @@ static int __init init_flash (void)
 	}
 	return 0;
 }
- 
-int __init omap_toto_mtd_init(void)  
+
+int __init omap_toto_mtd_init(void)
 {
 	int status;
 
@@ -119,7 +119,7 @@ int __init omap_toto_mtd_init(void)
     return status;
 }
 
-static void  __exit omap_toto_mtd_cleanup(void)  
+static void  __exit omap_toto_mtd_cleanup(void)
 {
 	if (flash_mtd) {
 		del_mtd_partitions(flash_mtd);

drivers/mtd/maps/omap_nor.c

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2001-2002 MontaVista Software Inc.
  * Copyright (C) 2003-2004 Texas Instruments
- * Copyright (C) 2004 Nokia Corporation 
+ * Copyright (C) 2004 Nokia Corporation
  *
  *	Assembled using driver code copyright the companies above
  *	and written by David Brownell, Jian Zhang <jzhang@ti.com>,

drivers/mtd/maps/pci.c

@@ -7,8 +7,8 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- *  $Id: pci.c,v 1.10 2005/03/18 14:04:35 gleixner Exp $
- * 
+ *  $Id: pci.c,v 1.13 2005/11/07 11:14:27 gleixner Exp $
+ *
  * Generic PCI memory map driver.  We support the following boards:
  *  - Intel IQ80310 ATU.
  *  - Intel EBSA285 (blank rom programming mode). Tested working 27/09/2001
@@ -38,7 +38,7 @@ struct map_pci_info {
 	void (*exit)(struct pci_dev *dev, struct map_pci_info *map);
 	unsigned long (*translate)(struct map_pci_info *map, unsigned long ofs);
 	struct pci_dev *dev;
-};	
+};
 
 static map_word mtd_pci_read8(struct map_info *_map, unsigned long ofs)
 {

drivers/mtd/maps/pcmciamtd.c

@@ -1,5 +1,5 @@
 /*
- * $Id: pcmciamtd.c,v 1.51 2004/07/12 22:38:29 dwmw2 Exp $
+ * $Id: pcmciamtd.c,v 1.55 2005/11/07 11:14:28 gleixner Exp $
  *
  * pcmciamtd.c - MTD driver for PCMCIA flash memory cards
  *
@@ -48,7 +48,7 @@ static const int debug = 0;
 
 
 #define DRIVER_DESC	"PCMCIA Flash memory card driver"
-#define DRIVER_VERSION	"$Revision: 1.51 $"
+#define DRIVER_VERSION	"$Revision: 1.55 $"
 
 /* Size of the PCMCIA address space: 26 bits = 64 MB */
 #define MAX_PCMCIA_ADDR	0x4000000
@@ -176,7 +176,7 @@ static void pcmcia_copy_from_remap(struct map_info *map, void *to, unsigned long
 
 		if(toread > len)
 			toread = len;
-		
+
 		addr = remap_window(map, from);
 		if(!addr)
 			return;
@@ -386,7 +386,7 @@ static void card_settings(struct pcmciamtd_dev *dev, dev_link_t *link, int *new_
 			cs_error(link->handle, ParseTuple, rc);
 			break;
 		}
-		
+
 		switch(tuple.TupleCode) {
 		case  CISTPL_FORMAT: {
 			cistpl_format_t *t = &parse.format;
@@ -394,9 +394,9 @@ static void card_settings(struct pcmciamtd_dev *dev, dev_link_t *link, int *new_
 			DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
 			      t->type, t->edc, t->offset, t->length);
 			break;
-			
+
 		}
-			
+
 		case CISTPL_DEVICE: {
 			cistpl_device_t *t = &parse.device;
 			int i;
@@ -410,7 +410,7 @@ static void card_settings(struct pcmciamtd_dev *dev, dev_link_t *link, int *new_
 			}
 			break;
 		}
-			
+
 		case CISTPL_VERS_1: {
 			cistpl_vers_1_t *t = &parse.version_1;
 			int i;
@@ -425,7 +425,7 @@ static void card_settings(struct pcmciamtd_dev *dev, dev_link_t *link, int *new_
 			DEBUG(2, "Found name: %s", dev->mtd_name);
 			break;
 		}
-			
+
 		case CISTPL_JEDEC_C: {
 			cistpl_jedec_t *t = &parse.jedec;
 			int i;
@@ -434,7 +434,7 @@ static void card_settings(struct pcmciamtd_dev *dev, dev_link_t *link, int *new_
 			}
 			break;
 		}
-			
+
 		case CISTPL_DEVICE_GEO: {
 			cistpl_device_geo_t *t = &parse.device_geo;
 			int i;
@@ -449,11 +449,11 @@ static void card_settings(struct pcmciamtd_dev *dev, dev_link_t *link, int *new_
 			}
 			break;
 		}
-			
+
 		default:
 			DEBUG(2, "Unknown tuple code %d", tuple.TupleCode);
 		}
-		
+
 		rc = pcmcia_get_next_tuple(link->handle, &tuple);
 	}
 	if(!dev->pcmcia_map.size)
@@ -470,7 +470,7 @@ static void card_settings(struct pcmciamtd_dev *dev, dev_link_t *link, int *new_
 	if(bankwidth) {
 		dev->pcmcia_map.bankwidth = bankwidth;
 		DEBUG(2, "bankwidth forced to %d", bankwidth);
-	}		
+	}
 
 	dev->pcmcia_map.name = dev->mtd_name;
 	if(!dev->mtd_name[0]) {
@@ -568,7 +568,7 @@ static void pcmciamtd_config(dev_link_t *link)
 		return;
 	}
 	DEBUG(1, "Allocated a window of %dKiB", dev->win_size >> 10);
-		
+
 	/* Get write protect status */
 	CS_CHECK(GetStatus, pcmcia_get_status(link->handle, &status));
 	DEBUG(2, "status value: 0x%x window handle = 0x%8.8lx",
@@ -624,11 +624,11 @@ static void pcmciamtd_config(dev_link_t *link)
 			mtd = do_map_probe(probes[i], &dev->pcmcia_map);
 			if(mtd)
 				break;
-			
+
 			DEBUG(1, "FAILED: %s", probes[i]);
 		}
 	}
-	
+
 	if(!mtd) {
 		DEBUG(1, "Cant find an MTD");
 		pcmciamtd_release(link);

drivers/mtd/maps/physmap.c

@@ -1,5 +1,5 @@
 /*
- * $Id: physmap.c,v 1.37 2004/11/28 09:40:40 dwmw2 Exp $
+ * $Id: physmap.c,v 1.38 2005/11/07 11:14:28 gleixner Exp $
  *
  * Normal mappings of chips in physical memory
  *
@@ -69,7 +69,7 @@ static int __init init_physmap(void)
 		mymtd->owner = THIS_MODULE;
 
 #ifdef CONFIG_MTD_PARTITIONS
-		mtd_parts_nb = parse_mtd_partitions(mymtd, part_probes, 
+		mtd_parts_nb = parse_mtd_partitions(mymtd, part_probes,
 						    &mtd_parts, 0);
 
 		if (mtd_parts_nb > 0)
@@ -78,9 +78,9 @@ static int __init init_physmap(void)
 			return 0;
 		}
 
-		if (num_physmap_partitions != 0) 
+		if (num_physmap_partitions != 0)
 		{
-			printk(KERN_NOTICE 
+			printk(KERN_NOTICE
 			       "Using physmap partition definition\n");
 			add_mtd_partitions (mymtd, physmap_partitions, num_physmap_partitions);
 			return 0;

drivers/mtd/maps/plat-ram.c

@@ -6,7 +6,7 @@
  *
  * Generic platfrom device based RAM map
  *
- * $Id: plat-ram.c,v 1.3 2005/03/19 22:41:27 gleixner Exp $
+ * $Id: plat-ram.c,v 1.7 2005/11/07 11:14:28 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -91,7 +91,7 @@ static int platram_remove(struct device *dev)
 
 	dev_dbg(dev, "removing device\n");
 
-	if (info == NULL) 
+	if (info == NULL)
 		return 0;
 
 	if (info->mtd) {
@@ -118,7 +118,7 @@ static int platram_remove(struct device *dev)
 
 	if (info->map.virt != NULL)
 		iounmap(info->map.virt);
-	
+
 	kfree(info);
 
 	return 0;
@@ -139,7 +139,7 @@ static int platram_probe(struct device *dev)
 	int err = 0;
 
 	dev_dbg(dev, "probe entered\n");
-	
+
 	if (dev->platform_data == NULL) {
 		dev_err(dev, "no platform data supplied\n");
 		err = -ENOENT;
@@ -177,7 +177,7 @@ static int platram_probe(struct device *dev)
 
 	info->map.phys = res->start;
 	info->map.size = (res->end - res->start) + 1;
-	info->map.name = pdata->mapname != NULL ? pdata->mapname : pd->name;
+	info->map.name = pdata->mapname != NULL ? pdata->mapname : (char *)pd->name;
 	info->map.bankwidth = pdata->bankwidth;
 
 	/* register our usage of the memory area */
@@ -240,7 +240,7 @@ static int platram_probe(struct device *dev)
 		dev_err(dev, "add_mtd_device() failed\n");
 		err = -ENOMEM;
 	}
-	
+
 	dev_info(dev, "registered mtd device\n");
 	return err;
 
@@ -254,6 +254,7 @@ static int platram_probe(struct device *dev)
 
 static struct device_driver platram_driver = {
 	.name		= "mtd-ram",
+	.owner		= THIS_MODULE,
 	.bus		= &platform_bus_type,
 	.probe		= platram_probe,
 	.remove		= platram_remove,

drivers/mtd/maps/pnc2000.c

@@ -5,7 +5,7 @@
  *
  * This code is GPL
  *
- * $Id: pnc2000.c,v 1.17 2004/11/16 18:29:02 dwmw2 Exp $
+ * $Id: pnc2000.c,v 1.18 2005/11/07 11:14:28 gleixner Exp $
  */
 
 #include <linux/module.h>
@@ -21,7 +21,7 @@
 #define WINDOW_ADDR 0xbf000000
 #define WINDOW_SIZE 0x00400000
 
-/* 
+/*
  * MAP DRIVER STUFF
  */
 
@@ -36,7 +36,7 @@ static struct map_info pnc_map = {
 
 
 /*
- * MTD 'PARTITIONING' STUFF 
+ * MTD 'PARTITIONING' STUFF
  */
 static struct mtd_partition pnc_partitions[3] = {
 	{
@@ -56,7 +56,7 @@ static struct mtd_partition pnc_partitions[3] = {
 	}
 };
 
-/* 
+/*
  * This is the master MTD device for which all the others are just
  * auto-relocating aliases.
  */

drivers/mtd/maps/pq2fads.c

@@ -0,0 +1,88 @@
+/*
+ * drivers/mtd/maps/pq2fads.c
+ *
+ * Mapping for the flash SIMM on 8272ADS and PQ2FADS board
+ *
+ * Author: Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * 2005 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/io.h>
+#include <asm/ppcboot.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+/*
+  NOTE: bank width and interleave relative to the installed flash
+  should have been chosen within MTD_CFI_GEOMETRY options.
+  */
+#define PQ2FADS_BANK_WIDTH 4
+
+static struct mtd_partition pq2fads_partitions[] = {
+	{
+#ifdef CONFIG_ADS8272
+		.name		= "HRCW",
+		.size		= 0x40000,
+		.offset 	= 0,
+		.mask_flags	= MTD_WRITEABLE,  /* force read-only */
+	}, {
+		.name		= "User FS",
+		.size		= 0x5c0000,
+		.offset 	= 0x40000,
+#else
+		.name		= "User FS",
+		.size		= 0x600000,
+		.offset 	= 0,
+#endif
+	}, {
+		.name		= "uImage",
+		.size		= 0x100000,
+		.offset 	= 0x600000,
+		.mask_flags	= MTD_WRITEABLE,  /* force read-only */
+	}, {
+		.name		= "bootloader",
+		.size		= 0x40000,
+		.offset		= 0x700000,
+		.mask_flags	= MTD_WRITEABLE,  /* force read-only */
+	}, {
+		.name		= "bootloader env",
+		.size		= 0x40000,
+		.offset		= 0x740000,
+		.mask_flags	= MTD_WRITEABLE,  /* force read-only */
+	}
+};
+
+
+/* pointer to MPC885ADS board info data */
+extern unsigned char __res[];
+
+static int __init init_pq2fads_mtd(void)
+{
+	bd_t *bd = (bd_t *)__res;
+	physmap_configure(bd->bi_flashstart, bd->bi_flashsize, PQ2FADS_BANK_WIDTH, NULL);
+
+	physmap_set_partitions(pq2fads_partitions,
+				sizeof (pq2fads_partitions) /
+				sizeof (pq2fads_partitions[0]));
+	return 0;
+}
+
+static void __exit cleanup_pq2fads_mtd(void)
+{
+}
+
+module_init(init_pq2fads_mtd);
+module_exit(cleanup_pq2fads_mtd);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MTD map and partitions for MPC8272ADS boards");

drivers/mtd/maps/redwood.c

@@ -1,5 +1,5 @@
 /*
- * $Id: redwood.c,v 1.10 2004/11/04 13:24:15 gleixner Exp $
+ * $Id: redwood.c,v 1.11 2005/11/07 11:14:28 gleixner Exp $
  *
  * drivers/mtd/maps/redwood.c
  *
@@ -79,7 +79,7 @@ static struct mtd_partition redwood_flash_partitions[] = {
 
 #define RW_PART0_OF	0
 #define RW_PART0_SZ	0x400000	/* 4 MiB data */
-#define RW_PART1_OF	RW_PART0_OF + RW_PART0_SZ 
+#define RW_PART1_OF	RW_PART0_OF + RW_PART0_SZ
 #define RW_PART1_SZ	0x10000		/* 64K VPD */
 #define RW_PART2_OF	RW_PART1_OF + RW_PART1_SZ
 #define RW_PART2_SZ	0x400000 - (0x10000 + 0x20000)

drivers/mtd/maps/sa1100-flash.c

@@ -1,9 +1,9 @@
 /*
  * Flash memory access on SA11x0 based devices
- * 
+ *
  * (C) 2000 Nicolas Pitre <nico@cam.org>
- * 
- * $Id: sa1100-flash.c,v 1.47 2004/11/01 13:44:36 rmk Exp $
+ *
+ * $Id: sa1100-flash.c,v 1.51 2005/11/07 11:14:28 gleixner Exp $
  */
 #include <linux/config.h>
 #include <linux/module.h>

drivers/mtd/maps/sbc8240.c

@@ -5,7 +5,7 @@
  *
  * This code is GPLed
  *
- * $Id: sbc8240.c,v 1.4 2004/07/12 22:38:29 dwmw2 Exp $
+ * $Id: sbc8240.c,v 1.5 2005/11/07 11:14:28 gleixner Exp $
  *
  */
 
@@ -205,7 +205,7 @@ int __init init_sbc8240_mtd (void)
 		} else {
 			printk (KERN_NOTICE MSG_PREFIX
 				"Using %s partition definition\n", sbc8240_part_banks[i].mtd_part->name);
-			add_mtd_partitions (sbc8240_mtd[i], 
+			add_mtd_partitions (sbc8240_mtd[i],
 					    sbc8240_part_banks[i].mtd_part,
 					    sbc8240_part_banks[i].nums);
 		}

drivers/mtd/maps/sbc_gxx.c

@@ -1,35 +1,35 @@
 /* sbc_gxx.c -- MTD map driver for Arcom Control Systems SBC-MediaGX,
                 SBC-GXm and SBC-GX1 series boards.
- 
+
    Copyright (C) 2001 Arcom Control System Ltd
- 
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
- 
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
- 
+
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 
-   $Id: sbc_gxx.c,v 1.33 2004/11/28 09:40:40 dwmw2 Exp $
+   $Id: sbc_gxx.c,v 1.35 2005/11/07 11:14:28 gleixner Exp $
 
-The SBC-MediaGX / SBC-GXx has up to 16 MiB of 
-Intel StrataFlash (28F320/28F640) in x8 mode.  
+The SBC-MediaGX / SBC-GXx has up to 16 MiB of
+Intel StrataFlash (28F320/28F640) in x8 mode.
 
 This driver uses the CFI probe and Intel Extended Command Set drivers.
 
 The flash is accessed as follows:
 
    16 KiB memory window at 0xdc000-0xdffff
-   
+
    Two IO address locations for paging
-   
+
    0x258
        bit 0-7: address bit 14-21
    0x259
@@ -37,7 +37,7 @@ The flash is accessed as follows:
        bit 7:   0 - reset/powered down
                 1 - device enabled
 
-The single flash device is divided into 3 partition which appear as 
+The single flash device is divided into 3 partition which appear as
 separate MTD devices.
 
 25/04/2001 AJL (Arcom)  Modified signon strings and partition sizes
@@ -87,17 +87,17 @@ static volatile int page_in_window = -1; // Current page in window.
 static void __iomem *iomapadr;
 static DEFINE_SPINLOCK(sbc_gxx_spin);
 
-/* partition_info gives details on the logical partitions that the split the 
+/* partition_info gives details on the logical partitions that the split the
  * single flash device into. If the size if zero we use up to the end of the
  * device. */
 static struct mtd_partition partition_info[]={
-    { .name = "SBC-GXx flash boot partition", 
-      .offset = 0, 
+    { .name = "SBC-GXx flash boot partition",
+      .offset = 0,
       .size =   BOOT_PARTITION_SIZE_KiB*1024 },
-    { .name = "SBC-GXx flash data partition", 
-      .offset = BOOT_PARTITION_SIZE_KiB*1024, 
+    { .name = "SBC-GXx flash data partition",
+      .offset = BOOT_PARTITION_SIZE_KiB*1024,
       .size = (DATA_PARTITION_SIZE_KiB)*1024 },
-    { .name = "SBC-GXx flash application partition", 
+    { .name = "SBC-GXx flash application partition",
       .offset = (BOOT_PARTITION_SIZE_KiB+DATA_PARTITION_SIZE_KiB)*1024 }
 };
 
@@ -130,7 +130,7 @@ static void sbc_gxx_copy_from(struct map_info *map, void *to, unsigned long from
 		unsigned long thislen = len;
 		if (len > (WINDOW_LENGTH - (from & WINDOW_MASK)))
 			thislen = WINDOW_LENGTH-(from & WINDOW_MASK);
-		
+
 		spin_lock(&sbc_gxx_spin);
 		sbc_gxx_page(map, from);
 		memcpy_fromio(to, iomapadr + (from & WINDOW_MASK), thislen);
@@ -150,12 +150,12 @@ static void sbc_gxx_write8(struct map_info *map, map_word d, unsigned long adr)
 }
 
 static void sbc_gxx_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
-{	
+{
 	while(len) {
 		unsigned long thislen = len;
 		if (len > (WINDOW_LENGTH - (to & WINDOW_MASK)))
 			thislen = WINDOW_LENGTH-(to & WINDOW_MASK);
-		
+
 		spin_lock(&sbc_gxx_spin);
 		sbc_gxx_page(map, to);
 		memcpy_toio(iomapadr + (to & WINDOW_MASK), from, thislen);
@@ -201,7 +201,7 @@ static int __init init_sbc_gxx(void)
 			sbc_gxx_map.name );
 		return -EIO;
 	}
-	
+
 	if (!request_region( PAGE_IO, PAGE_IO_SIZE, "SBC-GXx flash")) {
 		printk( KERN_ERR"%s: IO ports 0x%x-0x%x in use\n",
 			sbc_gxx_map.name,
@@ -209,8 +209,8 @@ static int __init init_sbc_gxx(void)
 		iounmap(iomapadr);
 		return -EAGAIN;
 	}
-		
-	
+
+
 	printk( KERN_INFO"%s: IO:0x%x-0x%x MEM:0x%x-0x%x\n",
 		sbc_gxx_map.name,
 		PAGE_IO, PAGE_IO+PAGE_IO_SIZE-1,
@@ -222,7 +222,7 @@ static int __init init_sbc_gxx(void)
 		cleanup_sbc_gxx();
 		return -ENXIO;
 	}
-	
+
 	all_mtd->owner = THIS_MODULE;
 
 	/* Create MTD devices for each partition. */

drivers/mtd/maps/sc520cdp.c

@@ -16,7 +16,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  *
- * $Id: sc520cdp.c,v 1.21 2004/12/13 10:27:08 dedekind Exp $
+ * $Id: sc520cdp.c,v 1.22 2005/11/07 11:14:28 gleixner Exp $
  *
  *
  * The SC520CDP is an evaluation board for the Elan SC520 processor available
@@ -231,7 +231,7 @@ static void sc520cdp_setup_par(void)
 static int __init init_sc520cdp(void)
 {
 	int i, devices_found = 0;
-	
+
 #ifdef REPROGRAM_PAR
 	/* reprogram PAR registers so flash appears at the desired addresses */
 	sc520cdp_setup_par();
@@ -278,7 +278,7 @@ static int __init init_sc520cdp(void)
 static void __exit cleanup_sc520cdp(void)
 {
 	int i;
-	
+
 	if (merged_mtd) {
 		del_mtd_device(merged_mtd);
 		mtd_concat_destroy(merged_mtd);

drivers/mtd/maps/scx200_docflash.c

@@ -1,8 +1,8 @@
-/* linux/drivers/mtd/maps/scx200_docflash.c 
+/* linux/drivers/mtd/maps/scx200_docflash.c
 
    Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
 
-   $Id: scx200_docflash.c,v 1.10 2004/11/28 09:40:40 dwmw2 Exp $ 
+   $Id: scx200_docflash.c,v 1.12 2005/11/07 11:14:28 gleixner Exp $
 
    National Semiconductor SCx200 flash mapped with DOCCS
 */
@@ -49,23 +49,23 @@ static struct mtd_info *mymtd;
 
 #ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition partition_info[] = {
-	{ 
-		.name   = "DOCCS Boot kernel", 
-		.offset = 0, 
+	{
+		.name   = "DOCCS Boot kernel",
+		.offset = 0,
 		.size   = 0xc0000
 	},
-	{ 
-		.name   = "DOCCS Low BIOS", 
-		.offset = 0xc0000, 
+	{
+		.name   = "DOCCS Low BIOS",
+		.offset = 0xc0000,
 		.size   = 0x40000
 	},
-	{ 
-		.name   = "DOCCS File system", 
-		.offset = 0x100000, 
+	{
+		.name   = "DOCCS File system",
+		.offset = 0x100000,
 		.size   = ~0	/* calculate from flash size */
 	},
-	{ 
-		.name   = "DOCCS High BIOS", 
+	{
+		.name   = "DOCCS High BIOS",
 		.offset = ~0, 	/* calculate from flash size */
 		.size   = 0x80000
 	},
@@ -88,7 +88,7 @@ static int __init init_scx200_docflash(void)
 
 	printk(KERN_DEBUG NAME ": NatSemi SCx200 DOCCS Flash Driver\n");
 
-	if ((bridge = pci_find_device(PCI_VENDOR_ID_NS, 
+	if ((bridge = pci_find_device(PCI_VENDOR_ID_NS,
 				      PCI_DEVICE_ID_NS_SCx200_BRIDGE,
 				      NULL)) == NULL)
 		return -ENODEV;
@@ -134,28 +134,28 @@ static int __init init_scx200_docflash(void)
 			printk(KERN_ERR NAME ": invalid size for flash mapping\n");
 			return -EINVAL;
 		}
-		
+
 		if (width != 8 && width != 16) {
 			printk(KERN_ERR NAME ": invalid bus width for flash mapping\n");
 			return -EINVAL;
 		}
-		
-		if (allocate_resource(&iomem_resource, &docmem, 
+
+		if (allocate_resource(&iomem_resource, &docmem,
 				      size,
-				      0xc0000000, 0xffffffff, 
+				      0xc0000000, 0xffffffff,
 				      size, NULL, NULL)) {
 			printk(KERN_ERR NAME ": unable to allocate memory for flash mapping\n");
 			return -ENOMEM;
 		}
-		
+
 		ctrl = 0x07000000 | ((size-1) >> 13);
 
 		printk(KERN_INFO "DOCCS BASE=0x%08lx, CTRL=0x%08lx\n", (long)docmem.start, (long)ctrl);
-		
+
 		pci_write_config_dword(bridge, SCx200_DOCCS_BASE, docmem.start);
 		pci_write_config_dword(bridge, SCx200_DOCCS_CTRL, ctrl);
 		pmr = inl(scx200_cb_base + SCx200_PMR);
-		
+
 		if (width == 8) {
 			pmr &= ~(1<<6);
 		} else {
@@ -163,8 +163,8 @@ static int __init init_scx200_docflash(void)
 		}
 		outl(pmr, scx200_cb_base + SCx200_PMR);
 	}
-	
-       	printk(KERN_INFO NAME ": DOCCS mapped at 0x%lx-0x%lx, width %d\n", 
+
+       	printk(KERN_INFO NAME ": DOCCS mapped at 0x%lx-0x%lx, width %d\n",
 	       docmem.start, docmem.end, width);
 
 	scx200_docflash_map.size = size;

drivers/mtd/maps/sharpsl-flash.c

@@ -1,10 +1,10 @@
 /*
  * sharpsl-flash.c
- * 
+ *
  * Copyright (C) 2001 Lineo Japan, Inc.
  * Copyright (C) 2002  SHARP
  *
- * $Id: sharpsl-flash.c,v 1.5 2005/03/21 08:42:11 rpurdie Exp $
+ * $Id: sharpsl-flash.c,v 1.7 2005/11/07 11:14:28 gleixner Exp $
  *
  * based on rpxlite.c,v 1.15 2001/10/02 15:05:14 dwmw2 Exp
  *          Handle mapping of the flash on the RPX Lite and CLLF boards
@@ -57,7 +57,7 @@ int __init init_sharpsl(void)
 	int nb_parts = 0;
 	char *part_type = "static";
 
-	printk(KERN_NOTICE "Sharp SL series flash device: %x at %x\n", 
+	printk(KERN_NOTICE "Sharp SL series flash device: %x at %x\n",
 		WINDOW_SIZE, WINDOW_ADDR);
 	sharpsl_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
 	if (!sharpsl_map.virt) {
@@ -75,7 +75,7 @@ int __init init_sharpsl(void)
 
 	mymtd->owner = THIS_MODULE;
 
-	if (machine_is_corgi() || machine_is_shepherd() || machine_is_husky() 
+	if (machine_is_corgi() || machine_is_shepherd() || machine_is_husky()
 		|| machine_is_poodle()) {
 		sharpsl_partitions[0].size=0x006d0000;
 		sharpsl_partitions[0].offset=0x00120000;
@@ -87,10 +87,10 @@ int __init init_sharpsl(void)
 		sharpsl_partitions[0].offset=0x00140000;
 	} else {
 		map_destroy(mymtd);
-		iounmap(sharpsl_map.virt);	
+		iounmap(sharpsl_map.virt);
 		return -ENODEV;
 	}
-	
+
 	parts = sharpsl_partitions;
 	nb_parts = NB_OF(sharpsl_partitions);
 

drivers/mtd/maps/solutionengine.c

@@ -1,5 +1,5 @@
 /*
- * $Id: solutionengine.c,v 1.14 2004/09/16 23:27:14 gleixner Exp $
+ * $Id: solutionengine.c,v 1.15 2005/11/07 11:14:28 gleixner Exp $
  *
  * Flash and EPROM on Hitachi Solution Engine and similar boards.
  *
@@ -67,7 +67,7 @@ static int __init init_soleng_maps(void)
 	soleng_eprom_map.virt = (void __iomem *)P1SEGADDR(0x01000000);
 	simple_map_init(&soleng_eprom_map);
 	simple_map_init(&soleng_flash_map);
-	
+
 	printk(KERN_NOTICE "Probing for flash chips at 0x00000000:\n");
 	flash_mtd = do_map_probe("cfi_probe", &soleng_flash_map);
 	if (!flash_mtd) {

drivers/mtd/maps/sun_uflash.c

@@ -1,4 +1,4 @@
-/* $Id: sun_uflash.c,v 1.11 2004/11/04 13:24:15 gleixner Exp $
+/* $Id: sun_uflash.c,v 1.13 2005/11/07 11:14:28 gleixner Exp $
  *
  * sun_uflash - Driver implementation for user-programmable flash
  * present on many Sun Microsystems SME boardsets.
@@ -63,7 +63,7 @@ int uflash_devinit(struct linux_ebus_device* edev)
 	iTmp = prom_getproperty(
 		edev->prom_node, "reg", (void *)regs, sizeof(regs));
 	if ((iTmp % sizeof(regs[0])) != 0) {
-		printk("%s: Strange reg property size %d\n", 
+		printk("%s: Strange reg property size %d\n",
 			UFLASH_DEVNAME, iTmp);
 		return -ENODEV;
 	}
@@ -75,7 +75,7 @@ int uflash_devinit(struct linux_ebus_device* edev)
 		 * can work on supporting it.
 		 */
 		printk("%s: unsupported device at 0x%lx (%d regs): " \
-			"email ebrower@usa.net\n", 
+			"email ebrower@usa.net\n",
 			UFLASH_DEVNAME, edev->resource[0].start, nregs);
 		return -ENODEV;
 	}
@@ -84,7 +84,7 @@ int uflash_devinit(struct linux_ebus_device* edev)
 		printk("%s: unable to kmalloc new device\n", UFLASH_DEVNAME);
 		return(-ENOMEM);
 	}
-	
+
 	/* copy defaults and tweak parameters */
 	memcpy(&pdev->map, &uflash_map_templ, sizeof(uflash_map_templ));
 	pdev->map.size = regs[0].reg_size;
@@ -155,7 +155,7 @@ static void __exit uflash_cleanup(void)
 
 	list_for_each(udevlist, &device_list) {
 		udev = list_entry(udevlist, struct uflash_dev, list);
-		DEBUG(2, "%s: removing device %s\n", 
+		DEBUG(2, "%s: removing device %s\n",
 			UFLASH_DEVNAME, udev->name);
 
 		if(0 != udev->mtd) {
@@ -168,7 +168,7 @@ static void __exit uflash_cleanup(void)
 		}
 		kfree(udev->name);
 		kfree(udev);
-	}	
+	}
 }
 
 module_init(uflash_init);

drivers/mtd/maps/tqm834x.c

@@ -0,0 +1,291 @@
+/*
+ * drivers/mtd/maps/tqm834x.c
+ *
+ * MTD mapping driver for TQM834x boards
+ *
+ * Copyright 2005 Wolfgang Denk, DENX Software Engineering, <wd@denx.de>.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <asm/io.h>
+#include <asm/ppcboot.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+
+#define FLASH_BANK_MAX	2
+
+extern unsigned char __res[];
+
+/* trivial struct to describe partition information */
+struct mtd_part_def
+{
+	int nums;
+	unsigned char *type;
+	struct mtd_partition* mtd_part;
+};
+
+static struct mtd_info* mtd_banks[FLASH_BANK_MAX];
+static struct map_info* map_banks[FLASH_BANK_MAX];
+static struct mtd_part_def part_banks[FLASH_BANK_MAX];
+
+static unsigned long num_banks;
+static unsigned long start_scan_addr;
+
+#ifdef CONFIG_MTD_PARTITIONS
+/*
+ * The following defines the partition layout of TQM834x boards.
+ *
+ * See include/linux/mtd/partitions.h for definition of the
+ * mtd_partition structure.
+ *
+ * Assume minimal initial size of 4 MiB per bank, will be updated
+ * later in init_tqm834x_mtd() routine.
+ */
+
+/* Partition definition for the first flash bank which is always present. */
+static struct mtd_partition tqm834x_partitions_bank1[] = {
+	{
+		.name	= "u-boot",		/* u-boot firmware	*/
+		.offset	= 0x00000000,
+		.size	= 0x00040000,		/* 256 KiB		*/
+		/*mask_flags: MTD_WRITEABLE,	 * force read-only	*/
+	},
+	{
+		.name	= "env",		/* u-boot environment	*/
+		.offset	= 0x00040000,
+		.size	= 0x00020000,		/* 128 KiB		*/
+		/*mask_flags: MTD_WRITEABLE,	 * force read-only	*/
+	},
+	{
+		.name	= "kernel",		/* linux kernel image	*/
+		.offset	= 0x00060000,
+		.size	= 0x00100000,		/* 1 MiB		*/
+		/*mask_flags: MTD_WRITEABLE,	 * force read-only	*/
+	},
+	{
+		.name	= "initrd",		/* ramdisk image	*/
+		.offset	= 0x00160000,
+		.size	= 0x00200000,		/* 2 MiB		*/
+	},
+	{
+		.name	= "user",		/* user data		*/
+		.offset	= 0x00360000,
+		.size	= 0x000a0000,		/* remaining space	*/
+		/* NOTE: this parttion size is re-calcated in		*/
+		/* init_tqm834x_mtd() to cover actual remaining space.	*/
+	},
+};
+
+/* Partition definition for the second flash bank which may be present on some
+ * TQM834x boards.
+ */
+static struct mtd_partition tqm834x_partitions_bank2[] = {
+	{
+		.name	= "jffs2",		/* jffs2 filesystem	*/
+		.offset	= 0x00000000,
+		.size	= 0x00400000,		/* whole device		*/
+		/* NOTE: this parttion size is re-calcated in		*/
+		/* init_tqm834x_mtd() to cover actual device size.	*/
+	},
+};
+
+#endif	/* CONFIG_MTD_PARTITIONS */
+
+static int __init init_tqm834x_mtd(void)
+{
+	int idx = 0, ret = 0;
+	unsigned long flash_addr, flash_size, mtd_size = 0;
+
+	/* pointer to TQM834x board info data */
+	bd_t *bd = (bd_t *)__res;
+#ifdef CONFIG_MTD_CMDLINE_PARTS
+	int n;
+	char mtdid[4];
+	const char *part_probes[] = { "cmdlinepart", NULL };
+#endif
+
+	flash_addr = bd->bi_flashstart;
+	flash_size = bd->bi_flashsize;
+
+	/* request maximum flash size address space */
+	start_scan_addr = (unsigned long)ioremap(flash_addr, flash_size);
+	if (!start_scan_addr) {
+		printk("%s: Failed to ioremap address: 0x%lx\n",
+		       __FUNCTION__, flash_addr);
+		return -EIO;
+	}
+
+	for(idx = 0 ; idx < FLASH_BANK_MAX ; idx++) {
+		if (mtd_size >= flash_size)
+			break;
+
+		pr_debug("%s: chip probing count %d\n", __FUNCTION__, idx);
+
+		map_banks[idx] =
+			(struct map_info *)kmalloc(sizeof(struct map_info),
+						   GFP_KERNEL);
+		if (map_banks[idx] == NULL) {
+			ret = -ENOMEM;
+			goto error_mem;
+		}
+		memset((void *)map_banks[idx], 0, sizeof(struct map_info));
+		map_banks[idx]->name = (char *)kmalloc(16, GFP_KERNEL);
+		if (map_banks[idx]->name == NULL) {
+			ret = -ENOMEM;
+			goto error_mem;
+		}
+		memset((void *)map_banks[idx]->name, 0, 16);
+
+		sprintf(map_banks[idx]->name, "TQM834x-%d", idx);
+		map_banks[idx]->size = flash_size;
+		map_banks[idx]->bankwidth = 4;
+
+		simple_map_init(map_banks[idx]);
+
+		map_banks[idx]->virt = (void __iomem *)
+			(start_scan_addr + ((idx > 0) ?
+			(mtd_banks[idx-1] ? mtd_banks[idx-1]->size : 0) : 0));
+		map_banks[idx]->phys =
+			flash_addr + ((idx > 0) ?
+			(mtd_banks[idx-1] ? mtd_banks[idx-1]->size : 0) : 0);
+
+		/* start to probe flash chips */
+		mtd_banks[idx] = do_map_probe("cfi_probe", map_banks[idx]);
+		if (mtd_banks[idx]) {
+			mtd_banks[idx]->owner = THIS_MODULE;
+			mtd_size += mtd_banks[idx]->size;
+			num_banks++;
+			pr_debug("%s: bank %ld, name: %s, size: %d bytes \n",
+				 __FUNCTION__, num_banks,
+				 mtd_banks[idx]->name, mtd_banks[idx]->size);
+		}
+	}
+
+	/* no supported flash chips found */
+	if (!num_banks) {
+		printk("TQM834x: No supported flash chips found!\n");
+		ret = -ENXIO;
+		goto error_mem;
+	}
+
+#ifdef CONFIG_MTD_PARTITIONS
+	/*
+	 * Select static partition definitions
+	 */
+	n = ARRAY_SIZE(tqm834x_partitions_bank1);
+	part_banks[0].mtd_part	= tqm834x_partitions_bank1;
+	part_banks[0].type	= "static image bank1";
+	part_banks[0].nums	= n;
+
+	/* update last partition size to cover actual remaining space */
+	tqm834x_partitions_bank1[n - 1].size =
+		mtd_banks[0]->size -
+		tqm834x_partitions_bank1[n - 1].offset;
+
+	/* check if we have second bank? */
+	if (num_banks == 2) {
+		n = ARRAY_SIZE(tqm834x_partitions_bank2);
+		part_banks[1].mtd_part	= tqm834x_partitions_bank2;
+		part_banks[1].type	= "static image bank2";
+		part_banks[1].nums	= n;
+
+		/* update last partition size to cover actual remaining space */
+		tqm834x_partitions_bank2[n - 1].size =
+			mtd_banks[1]->size -
+			tqm834x_partitions_bank2[n - 1].offset;
+	}
+
+	for(idx = 0; idx < num_banks ; idx++) {
+#ifdef CONFIG_MTD_CMDLINE_PARTS
+		sprintf(mtdid, "%d", idx);
+		n = parse_mtd_partitions(mtd_banks[idx],
+					 part_probes,
+					 &part_banks[idx].mtd_part,
+					 0);
+		pr_debug("%s: %d command line partitions on bank %s\n",
+			 __FUNCTION__, n, mtdid);
+		if (n > 0) {
+			part_banks[idx].type = "command line";
+			part_banks[idx].nums = n;
+		}
+#endif	/* CONFIG_MTD_CMDLINE_PARTS */
+		if (part_banks[idx].nums == 0) {
+			printk(KERN_NOTICE
+			       "TQM834x flash bank %d: no partition info "
+			       "available, registering whole device\n", idx);
+			add_mtd_device(mtd_banks[idx]);
+		} else {
+			printk(KERN_NOTICE
+			       "TQM834x flash bank %d: Using %s partition "
+			       "definition\n", idx, part_banks[idx].type);
+			add_mtd_partitions(mtd_banks[idx],
+					   part_banks[idx].mtd_part,
+					   part_banks[idx].nums);
+		}
+	}
+#else	/* ! CONFIG_MTD_PARTITIONS */
+	printk(KERN_NOTICE "TQM834x flash: registering %d flash banks "
+			"at once\n", num_banks);
+
+	for(idx = 0 ; idx < num_banks ; idx++)
+		add_mtd_device(mtd_banks[idx]);
+
+#endif	/* CONFIG_MTD_PARTITIONS */
+
+	return 0;
+error_mem:
+	for (idx = 0 ; idx < FLASH_BANK_MAX ; idx++) {
+		if (map_banks[idx] != NULL) {
+			if (map_banks[idx]->name != NULL) {
+				kfree(map_banks[idx]->name);
+				map_banks[idx]->name = NULL;
+			}
+			kfree(map_banks[idx]);
+			map_banks[idx] = NULL;
+		}
+	}
+
+	iounmap((void *)start_scan_addr);
+
+	return ret;
+}
+
+static void __exit cleanup_tqm834x_mtd(void)
+{
+	unsigned int idx = 0;
+	for(idx = 0 ; idx < num_banks ; idx++) {
+		/* destroy mtd_info previously allocated */
+		if (mtd_banks[idx]) {
+			del_mtd_partitions(mtd_banks[idx]);
+			map_destroy(mtd_banks[idx]);
+		}
+
+		/* release map_info not used anymore */
+		kfree(map_banks[idx]->name);
+		kfree(map_banks[idx]);
+	}
+
+	if (start_scan_addr) {
+		iounmap((void *)start_scan_addr);
+		start_scan_addr = 0;
+	}
+}
+
+module_init(init_tqm834x_mtd);
+module_exit(cleanup_tqm834x_mtd);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Wolfgang Denk <wd@denx.de>");
+MODULE_DESCRIPTION("MTD map driver for TQM834x boards");

drivers/mtd/maps/tqm8xxl.c

@@ -1,15 +1,15 @@
 /*
- * Handle mapping of the flash memory access routines 
+ * Handle mapping of the flash memory access routines
  * on TQM8xxL based devices.
  *
- * $Id: tqm8xxl.c,v 1.13 2004/10/20 22:21:53 dwmw2 Exp $
+ * $Id: tqm8xxl.c,v 1.15 2005/11/07 11:14:28 gleixner Exp $
  *
  * based on rpxlite.c
  *
  * Copyright(C) 2001 Kirk Lee <kirk@hpc.ee.ntu.edu.tw>
  *
  * This code is GPLed
- * 
+ *
  */
 
 /*
@@ -19,7 +19,7 @@
  *	    2MiB	   512Kx16	  2MiB		   0
  *	    4MiB	   1Mx16	  4MiB		   0
  *	    8MiB	   1Mx16	  4MiB		   4MiB
- * Thus, we choose CONFIG_MTD_CFI_I2 & CONFIG_MTD_CFI_B4 at 
+ * Thus, we choose CONFIG_MTD_CFI_I2 & CONFIG_MTD_CFI_B4 at
  * kernel configuration.
  */
 #include <linux/config.h>
@@ -58,9 +58,9 @@ static void __iomem *start_scan_addr;
  * Here are partition information for all known TQM8xxL series devices.
  * See include/linux/mtd/partitions.h for definition of the mtd_partition
  * structure.
- * 
+ *
  * The *_max_flash_size is the maximum possible mapped flash size which
- * is not necessarily the actual flash size.  It must correspond to the 
+ * is not necessarily the actual flash size.  It must correspond to the
  * value specified in the mapping definition defined by the
  * "struct map_desc *_io_desc" for the corresponding machine.
  */
@@ -132,9 +132,9 @@ int __init init_tqm_mtd(void)
 	for (idx = 0 ; idx < FLASH_BANK_MAX ; idx++) {
 		if(mtd_size >= flash_size)
 			break;
-		
+
 		printk(KERN_INFO "%s: chip probing count %d\n", __FUNCTION__, idx);
-		
+
 		map_banks[idx] = (struct map_info *)kmalloc(sizeof(struct map_info), GFP_KERNEL);
 		if(map_banks[idx] == NULL) {
 			ret = -ENOMEM;
@@ -180,7 +180,7 @@ int __init init_tqm_mtd(void)
 			mtd_size += mtd_banks[idx]->size;
 			num_banks++;
 
-			printk(KERN_INFO "%s: bank%d, name:%s, size:%dbytes \n", __FUNCTION__, num_banks, 
+			printk(KERN_INFO "%s: bank%d, name:%s, size:%dbytes \n", __FUNCTION__, num_banks,
 			mtd_banks[idx]->name, mtd_banks[idx]->size);
 		}
 	}
@@ -211,7 +211,7 @@ int __init init_tqm_mtd(void)
 		} else {
 			printk(KERN_NOTICE "TQM flash%d: Using %s partition definition\n",
 					idx, part_banks[idx].type);
-			add_mtd_partitions(mtd_banks[idx], part_banks[idx].mtd_part, 
+			add_mtd_partitions(mtd_banks[idx], part_banks[idx].mtd_part,
 								part_banks[idx].nums);
 		}
 	}

drivers/mtd/maps/ts5500_flash.c

@@ -19,26 +19,22 @@
  *
  * Note:
  * - In order for detection to work, jumper 3 must be set.
- * - Drive A and B use a proprietary FTL from General Software which isn't 
- *   supported as of yet so standard drives can't be mounted; you can create 
- *   your own (e.g. jffs) file system.
- * - If you have created your own jffs file system and the bios overwrites 
+ * - Drive A and B use the resident flash disk (RFD) flash translation layer.
+ * - If you have created your own jffs file system and the bios overwrites
  *   it during boot, try disabling Drive A: and B: in the boot order.
  *
- * $Id: ts5500_flash.c,v 1.2 2004/11/28 09:40:40 dwmw2 Exp $
+ * $Id: ts5500_flash.c,v 1.5 2005/11/07 11:14:28 gleixner Exp $
  */
 
 #include <linux/config.h>
+#include <linux/init.h>
 #include <linux/module.h>
-#include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
-
-#ifdef CONFIG_MTD_PARTITIONS
+#include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
-#endif
+#include <linux/types.h>
+
 
 #define WINDOW_ADDR	0x09400000
 #define WINDOW_SIZE	0x00200000
@@ -50,7 +46,6 @@ static struct map_info ts5500_map = {
 	.phys = WINDOW_ADDR
 };
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition ts5500_partitions[] = {
 	{
 		.name = "Drive A",
@@ -71,8 +66,6 @@ static struct mtd_partition ts5500_partitions[] = {
 
 #define NUM_PARTITIONS (sizeof(ts5500_partitions)/sizeof(struct mtd_partition))
 
-#endif
-
 static struct mtd_info *mymtd;
 
 static int __init init_ts5500_map(void)
@@ -81,48 +74,39 @@ static int __init init_ts5500_map(void)
 
 	ts5500_map.virt = ioremap_nocache(ts5500_map.phys, ts5500_map.size);
 
-	if(!ts5500_map.virt) {
+	if (!ts5500_map.virt) {
 		printk(KERN_ERR "Failed to ioremap_nocache\n");
 		rc = -EIO;
-		goto err_out_ioremap;
+		goto err2;
 	}
 
 	simple_map_init(&ts5500_map);
 
 	mymtd = do_map_probe("jedec_probe", &ts5500_map);
-	if(!mymtd)
+	if (!mymtd)
 		mymtd = do_map_probe("map_rom", &ts5500_map);
 
-	if(!mymtd) {
+	if (!mymtd) {
 		rc = -ENXIO;
-		goto err_out_map;
+		goto err1;
 	}
 
 	mymtd->owner = THIS_MODULE;
-#ifdef CONFIG_MTD_PARTITIONS
 	add_mtd_partitions(mymtd, ts5500_partitions, NUM_PARTITIONS);
-#else	
-	add_mtd_device(mymtd);
-#endif
 
 	return 0;
 
-err_out_map:
+err1:
 	map_destroy(mymtd);
-err_out_ioremap:
 	iounmap(ts5500_map.virt);
-
+err2:
 	return rc;
 }
 
 static void __exit cleanup_ts5500_map(void)
 {
 	if (mymtd) {
-#ifdef CONFIG_MTD_PARTITIONS
 		del_mtd_partitions(mymtd);
-#else
-		del_mtd_device(mymtd);
-#endif
 		map_destroy(mymtd);
 	}
 

drivers/mtd/maps/tsunami_flash.c

@@ -2,7 +2,7 @@
  * tsunami_flash.c
  *
  * flash chip on alpha ds10...
- * $Id: tsunami_flash.c,v 1.9 2004/07/14 09:52:55 dwmw2 Exp $
+ * $Id: tsunami_flash.c,v 1.10 2005/11/07 11:14:29 gleixner Exp $
  */
 #include <asm/io.h>
 #include <asm/core_tsunami.h>
@@ -41,7 +41,7 @@ static void tsunami_flash_copy_from(
 }
 
 static void tsunami_flash_copy_to(
-	struct map_info *map, unsigned long offset, 
+	struct map_info *map, unsigned long offset,
 	const void *addr, ssize_t len)
 {
 	const unsigned char *src;
@@ -90,7 +90,7 @@ static int __init init_tsunami_flash(void)
 	char **type;
 
 	tsunami_tig_writeb(FLASH_ENABLE_BYTE, FLASH_ENABLE_PORT);
-	
+
 	tsunami_flash_mtd = 0;
 	type = rom_probe_types;
 	for(; !tsunami_flash_mtd && *type; type++) {

drivers/mtd/maps/uclinux.c

@@ -5,7 +5,7 @@
  *
  *	(C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
  *
- * 	$Id: uclinux.c,v 1.10 2005/01/05 18:05:13 dwmw2 Exp $
+ * 	$Id: uclinux.c,v 1.12 2005/11/07 11:14:29 gleixner Exp $
  */
 
 /****************************************************************************/
@@ -82,7 +82,7 @@ int __init uclinux_mtd_init(void)
 		iounmap(mapp->virt);
 		return(-ENXIO);
 	}
-		
+
 	mtd->owner = THIS_MODULE;
 	mtd->point = uclinux_point;
 	mtd->priv = mapp;

drivers/mtd/maps/vmax301.c

@@ -1,19 +1,19 @@
-// $Id: vmax301.c,v 1.30 2004/07/12 22:38:29 dwmw2 Exp $
+// $Id: vmax301.c,v 1.32 2005/11/07 11:14:29 gleixner Exp $
 /* ######################################################################
 
    Tempustech VMAX SBC301 MTD Driver.
-  
+
    The VMAx 301 is a SBC based on . It
    comes with three builtin AMD 29F016B flash chips and a socket for SRAM or
-   more flash. Each unit has it's own 8k mapping into a settable region 
+   more flash. Each unit has it's own 8k mapping into a settable region
    (0xD8000). There are two 8k mappings for each MTD, the first is always set
    to the lower 8k of the device the second is paged. Writing a 16 bit page
    value to anywhere in the first 8k will cause the second 8k to page around.
 
-   To boot the device a bios extension must be installed into the first 8k 
-   of flash that is smart enough to copy itself down, page in the rest of 
+   To boot the device a bios extension must be installed into the first 8k
+   of flash that is smart enough to copy itself down, page in the rest of
    itself and begin executing.
-   
+
    ##################################################################### */
 
 #include <linux/module.h>
@@ -35,7 +35,7 @@
 /* Actually we could use two spinlocks, but we'd have to have
    more private space in the struct map_info. We lose a little
    performance like this, but we'd probably lose more by having
-   the extra indirection from having one of the map->map_priv 
+   the extra indirection from having one of the map->map_priv
    fields pointing to yet another private struct.
 */
 static DEFINE_SPINLOCK(vmax301_spin);
@@ -98,7 +98,7 @@ static void vmax301_copy_to(struct map_info *map, unsigned long to, const void *
 		spin_lock(&vmax301_spin);
 		vmax301_page(map, to);
 		memcpy_toio(map->map_priv_2 + to, from, thislen);
-		spin_unlock(&vmax301_spin);		
+		spin_unlock(&vmax301_spin);
 		to += thislen;
 		from += thislen;
 		len -= thislen;
@@ -137,7 +137,7 @@ static struct mtd_info *vmax_mtd[2] = {NULL, NULL};
 static void __exit cleanup_vmax301(void)
 {
 	int i;
-	
+
 	for (i=0; i<2; i++) {
 		if (vmax_mtd[i]) {
 			del_mtd_device(vmax_mtd[i]);
@@ -161,13 +161,13 @@ int __init init_vmax301(void)
 		return -EIO;
 	}
 	/* Put the address in the map's private data area.
-	   We store the actual MTD IO address rather than the 
+	   We store the actual MTD IO address rather than the
 	   address of the first half, because it's used more
-	   often. 
+	   often.
 	*/
 	vmax_map[0].map_priv_2 = iomapadr + WINDOW_START;
 	vmax_map[1].map_priv_2 = iomapadr + (3*WINDOW_START);
-	
+
 	for (i=0; i<2; i++) {
 		vmax_mtd[i] = do_map_probe("cfi_probe", &vmax_map[i]);
 		if (!vmax_mtd[i])

drivers/mtd/maps/walnut.c

@@ -1,12 +1,12 @@
 /*
- * $Id: walnut.c,v 1.2 2004/12/10 12:07:42 holindho Exp $
- * 
+ * $Id: walnut.c,v 1.3 2005/11/07 11:14:29 gleixner Exp $
+ *
  * Mapping for Walnut flash
  * (used ebony.c as a "framework")
- * 
+ *
  * Heikki Lindholm <holindho@infradead.org>
- * 
- * 
+ *
+ *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
  * Free Software Foundation;  either version 2 of the  License, or (at your
@@ -48,7 +48,7 @@ static struct mtd_partition walnut_partitions[] = {
 		.name =   "OpenBIOS",
 		.offset = 0x0,
 		.size =   WALNUT_FLASH_SIZE,
-		/*.mask_flags = MTD_WRITEABLE, */ /* force read-only */		
+		/*.mask_flags = MTD_WRITEABLE, */ /* force read-only */
 	}
 };
 
@@ -72,11 +72,11 @@ int __init init_walnut(void)
 		printk("The on-board flash is disabled (U79 sw 5)!");
 		return -EIO;
 	}
-	if (WALNUT_FLASH_SRAM_SEL(fpga_brds1)) 
+	if (WALNUT_FLASH_SRAM_SEL(fpga_brds1))
 		flash_base = WALNUT_FLASH_LOW;
 	else
 		flash_base = WALNUT_FLASH_HIGH;
-	
+
 	walnut_map.phys = flash_base;
 	walnut_map.virt =
 		(void __iomem *)ioremap(flash_base, walnut_map.size);

drivers/mtd/maps/wr_sbc82xx_flash.c

@@ -1,5 +1,5 @@
 /*
- * $Id: wr_sbc82xx_flash.c,v 1.7 2004/11/04 13:24:15 gleixner Exp $
+ * $Id: wr_sbc82xx_flash.c,v 1.8 2005/11/07 11:14:29 gleixner Exp $
  *
  * Map for flash chips on Wind River PowerQUICC II SBC82xx board.
  *
@@ -163,10 +163,10 @@ static void __exit cleanup_sbc82xx_flash(void)
 			del_mtd_partitions(sbcmtd[i]);
 		else
 			del_mtd_device(sbcmtd[i]);
-			
+
 		kfree(sbcmtd_parts[i]);
 		map_destroy(sbcmtd[i]);
-		
+
 		iounmap((void *)sbc82xx_flash_map[i].virt);
 		sbc82xx_flash_map[i].virt = 0;
 	}

drivers/mtd/mtd_blkdevs.c

@@ -1,5 +1,5 @@
 /*
- * $Id: mtd_blkdevs.c,v 1.24 2004/11/16 18:28:59 dwmw2 Exp $
+ * $Id: mtd_blkdevs.c,v 1.27 2005/11/07 11:14:20 gleixner Exp $
  *
  * (C) 2003 David Woodhouse <dwmw2@infradead.org>
  *
@@ -21,7 +21,6 @@
 #include <linux/init.h>
 #include <asm/semaphore.h>
 #include <asm/uaccess.h>
-#include <linux/devfs_fs_kernel.h>
 
 static LIST_HEAD(blktrans_majors);
 
@@ -86,7 +85,7 @@ static int mtd_blktrans_thread(void *arg)
 	daemonize("%sd", tr->name);
 
 	/* daemonize() doesn't do this for us since some kernel threads
-	   actually want to deal with signals. We can't just call 
+	   actually want to deal with signals. We can't just call
 	   exit_sighand() since that'll cause an oops when we finally
 	   do exit. */
 	spin_lock_irq(&current->sighand->siglock);
@@ -95,7 +94,7 @@ static int mtd_blktrans_thread(void *arg)
 	spin_unlock_irq(&current->sighand->siglock);
 
 	spin_lock_irq(rq->queue_lock);
-		
+
 	while (!tr->blkcore_priv->exiting) {
 		struct request *req;
 		struct mtd_blktrans_dev *dev;
@@ -158,7 +157,7 @@ static int blktrans_open(struct inode *i, struct file *f)
 	if (!try_module_get(tr->owner))
 		goto out_tr;
 
-	/* FIXME: Locking. A hot pluggable device can go away 
+	/* FIXME: Locking. A hot pluggable device can go away
 	   (del_mtd_device can be called for it) without its module
 	   being unloaded. */
 	dev->mtd->usecount++;
@@ -196,7 +195,7 @@ static int blktrans_release(struct inode *i, struct file *f)
 }
 
 
-static int blktrans_ioctl(struct inode *inode, struct file *file, 
+static int blktrans_ioctl(struct inode *inode, struct file *file,
 			      unsigned int cmd, unsigned long arg)
 {
 	struct mtd_blktrans_dev *dev = inode->i_bdev->bd_disk->private_data;
@@ -265,7 +264,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
 			/* Required number was free */
 			list_add_tail(&new->list, &d->list);
 			goto added;
-		} 
+		}
 		last_devnum = d->devnum;
 	}
 	if (new->devnum == -1)
@@ -289,11 +288,19 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
 	gd->major = tr->major;
 	gd->first_minor = (new->devnum) << tr->part_bits;
 	gd->fops = &mtd_blktrans_ops;
-	
-	snprintf(gd->disk_name, sizeof(gd->disk_name),
-		 "%s%c", tr->name, (tr->part_bits?'a':'0') + new->devnum);
-	snprintf(gd->devfs_name, sizeof(gd->devfs_name),
-		 "%s/%c", tr->name, (tr->part_bits?'a':'0') + new->devnum);
+
+	if (tr->part_bits)
+		if (new->devnum < 26)
+			snprintf(gd->disk_name, sizeof(gd->disk_name),
+				 "%s%c", tr->name, 'a' + new->devnum);
+		else
+			snprintf(gd->disk_name, sizeof(gd->disk_name),
+				 "%s%c%c", tr->name,
+				 'a' - 1 + new->devnum / 26,
+				 'a' + new->devnum % 26);
+	else
+		snprintf(gd->disk_name, sizeof(gd->disk_name),
+			 "%s%d", tr->name, new->devnum);
 
 	/* 2.5 has capacity in units of 512 bytes while still
 	   having BLOCK_SIZE_BITS set to 10. Just to keep us amused. */
@@ -307,7 +314,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
 		set_disk_ro(gd, 1);
 
 	add_disk(gd);
-	
+
 	return 0;
 }
 
@@ -322,7 +329,7 @@ int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old)
 
 	del_gendisk(old->blkcore_priv);
 	put_disk(old->blkcore_priv);
-		
+
 	return 0;
 }
 
@@ -361,12 +368,12 @@ static struct mtd_notifier blktrans_notifier = {
 	.add = blktrans_notify_add,
 	.remove = blktrans_notify_remove,
 };
-      
+
 int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
 {
 	int ret, i;
 
-	/* Register the notifier if/when the first device type is 
+	/* Register the notifier if/when the first device type is
 	   registered, to prevent the link/init ordering from fucking
 	   us over. */
 	if (!blktrans_notifier.list.next)
@@ -409,9 +416,7 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
 		kfree(tr->blkcore_priv);
 		up(&mtd_table_mutex);
 		return ret;
-	} 
-
-	devfs_mk_dir(tr->name);
+	}
 
 	INIT_LIST_HEAD(&tr->devs);
 	list_add(&tr->list, &blktrans_majors);
@@ -445,7 +450,6 @@ int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr)
 		tr->remove_dev(dev);
 	}
 
-	devfs_remove(tr->name);
 	blk_cleanup_queue(tr->blkcore_priv->rq);
 	unregister_blkdev(tr->major, tr->name);
 

drivers/mtd/mtdblock.c

@@ -1,21 +1,22 @@
-/* 
+/*
  * Direct MTD block device access
  *
- * $Id: mtdblock.c,v 1.66 2004/11/25 13:52:52 joern Exp $
+ * $Id: mtdblock.c,v 1.68 2005/11/07 11:14:20 gleixner Exp $
  *
  * (C) 2000-2003 Nicolas Pitre <nico@cam.org>
  * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
  */
 
 #include <linux/config.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
 #include <linux/fs.h>
 #include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sched.h>
 #include <linux/slab.h>
+#include <linux/types.h>
 #include <linux/vmalloc.h>
-#include <linux/sched.h>	/* TASK_* */
+
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/blktrans.h>
 
@@ -31,7 +32,7 @@ static struct mtdblk_dev {
 
 /*
  * Cache stuff...
- * 
+ *
  * Since typical flash erasable sectors are much larger than what Linux's
  * buffer cache can handle, we must implement read-modify-write on flash
  * sectors for each block write requests.  To avoid over-erasing flash sectors
@@ -45,7 +46,7 @@ static void erase_callback(struct erase_info *done)
 	wake_up(wait_q);
 }
 
-static int erase_write (struct mtd_info *mtd, unsigned long pos, 
+static int erase_write (struct mtd_info *mtd, unsigned long pos,
 			int len, const char *buf)
 {
 	struct erase_info erase;
@@ -103,18 +104,18 @@ static int write_cached_data (struct mtdblk_dev *mtdblk)
 		return 0;
 
 	DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: writing cached data for \"%s\" "
-			"at 0x%lx, size 0x%x\n", mtd->name, 
+			"at 0x%lx, size 0x%x\n", mtd->name,
 			mtdblk->cache_offset, mtdblk->cache_size);
-	
-	ret = erase_write (mtd, mtdblk->cache_offset, 
+
+	ret = erase_write (mtd, mtdblk->cache_offset,
 			   mtdblk->cache_size, mtdblk->cache_data);
 	if (ret)
 		return ret;
 
 	/*
 	 * Here we could argubly set the cache state to STATE_CLEAN.
-	 * However this could lead to inconsistency since we will not 
-	 * be notified if this content is altered on the flash by other 
+	 * However this could lead to inconsistency since we will not
+	 * be notified if this content is altered on the flash by other
 	 * means.  Let's declare it empty and leave buffering tasks to
 	 * the buffer cache instead.
 	 */
@@ -123,7 +124,7 @@ static int write_cached_data (struct mtdblk_dev *mtdblk)
 }
 
 
-static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos, 
+static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
 			    int len, const char *buf)
 {
 	struct mtd_info *mtd = mtdblk->mtd;
@@ -133,7 +134,7 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
 
 	DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: write on \"%s\" at 0x%lx, size 0x%x\n",
 		mtd->name, pos, len);
-	
+
 	if (!sect_size)
 		return MTD_WRITE (mtd, pos, len, &retlen, buf);
 
@@ -141,11 +142,11 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
 		unsigned long sect_start = (pos/sect_size)*sect_size;
 		unsigned int offset = pos - sect_start;
 		unsigned int size = sect_size - offset;
-		if( size > len ) 
+		if( size > len )
 			size = len;
 
 		if (size == sect_size) {
-			/* 
+			/*
 			 * We are covering a whole sector.  Thus there is no
 			 * need to bother with the cache while it may still be
 			 * useful for other partial writes.
@@ -159,7 +160,7 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
 			if (mtdblk->cache_state == STATE_DIRTY &&
 			    mtdblk->cache_offset != sect_start) {
 				ret = write_cached_data(mtdblk);
-				if (ret) 
+				if (ret)
 					return ret;
 			}
 
@@ -192,7 +193,7 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
 }
 
 
-static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos, 
+static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
 			   int len, char *buf)
 {
 	struct mtd_info *mtd = mtdblk->mtd;
@@ -200,9 +201,9 @@ static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
 	size_t retlen;
 	int ret;
 
-	DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: read on \"%s\" at 0x%lx, size 0x%x\n", 
+	DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: read on \"%s\" at 0x%lx, size 0x%x\n",
 			mtd->name, pos, len);
-	
+
 	if (!sect_size)
 		return MTD_READ (mtd, pos, len, &retlen, buf);
 
@@ -210,7 +211,7 @@ static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
 		unsigned long sect_start = (pos/sect_size)*sect_size;
 		unsigned int offset = pos - sect_start;
 		unsigned int size = sect_size - offset;
-		if (size > len) 
+		if (size > len)
 			size = len;
 
 		/*
@@ -268,12 +269,12 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
 	int dev = mbd->devnum;
 
 	DEBUG(MTD_DEBUG_LEVEL1,"mtdblock_open\n");
-	
+
 	if (mtdblks[dev]) {
 		mtdblks[dev]->count++;
 		return 0;
 	}
-	
+
 	/* OK, it's not open. Create cache info for it */
 	mtdblk = kmalloc(sizeof(struct mtdblk_dev), GFP_KERNEL);
 	if (!mtdblk)
@@ -292,7 +293,7 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
 	}
 
 	mtdblks[dev] = mtdblk;
-	
+
 	DEBUG(MTD_DEBUG_LEVEL1, "ok\n");
 
 	return 0;
@@ -320,7 +321,7 @@ static int mtdblock_release(struct mtd_blktrans_dev *mbd)
 	DEBUG(MTD_DEBUG_LEVEL1, "ok\n");
 
 	return 0;
-}  
+}
 
 static int mtdblock_flush(struct mtd_blktrans_dev *dev)
 {

drivers/mtd/mtdchar.c

@@ -1,22 +1,23 @@
 /*
- * $Id: mtdchar.c,v 1.73 2005/07/04 17:36:41 gleixner Exp $
+ * $Id: mtdchar.c,v 1.76 2005/11/07 11:14:20 gleixner Exp $
  *
  * Character-device access to raw MTD devices.
  *
  */
 
 #include <linux/config.h>
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/compatmac.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/fs.h>
-#include <linux/sched.h>	/* TASK_* */
-#include <asm/uaccess.h>
 
-#include <linux/device.h>
+#include <asm/uaccess.h>
 
 static struct class *mtd_class;
 
@@ -27,7 +28,7 @@ static void mtd_notify_add(struct mtd_info* mtd)
 
 	class_device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2),
 			    NULL, "mtd%d", mtd->index);
-	
+
 	class_device_create(mtd_class, NULL,
 			    MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1),
 			    NULL, "mtd%dro", mtd->index);
@@ -70,26 +71,23 @@ static loff_t mtd_lseek (struct file *file, loff_t offset, int orig)
 	switch (orig) {
 	case 0:
 		/* SEEK_SET */
-		file->f_pos = offset;
 		break;
 	case 1:
 		/* SEEK_CUR */
-		file->f_pos += offset;
+		offset += file->f_pos;
 		break;
 	case 2:
 		/* SEEK_END */
-		file->f_pos =mtd->size + offset;
+		offset += mtd->size;
 		break;
 	default:
 		return -EINVAL;
 	}
 
-	if (file->f_pos < 0)
-		file->f_pos = 0;
-	else if (file->f_pos >= mtd->size)
-		file->f_pos = mtd->size - 1;
+	if (offset >= 0 && offset < mtd->size)
+		return file->f_pos = offset;
 
-	return file->f_pos;
+	return -EINVAL;
 }
 
 
@@ -110,23 +108,23 @@ static int mtd_open(struct inode *inode, struct file *file)
 		return -EACCES;
 
 	mtd = get_mtd_device(NULL, devnum);
-	
+
 	if (!mtd)
 		return -ENODEV;
-	
+
 	if (MTD_ABSENT == mtd->type) {
 		put_mtd_device(mtd);
 		return -ENODEV;
 	}
 
 	file->private_data = mtd;
-		
+
 	/* You can't open it RW if it's not a writeable device */
 	if ((file->f_mode & 2) && !(mtd->flags & MTD_WRITEABLE)) {
 		put_mtd_device(mtd);
 		return -EACCES;
 	}
-		
+
 	return 0;
 } /* mtd_open */
 
@@ -139,10 +137,10 @@ static int mtd_close(struct inode *inode, struct file *file)
 	DEBUG(MTD_DEBUG_LEVEL0, "MTD_close\n");
 
 	mtd = TO_MTD(file);
-	
+
 	if (mtd->sync)
 		mtd->sync(mtd);
-	
+
 	put_mtd_device(mtd);
 
 	return 0;
@@ -161,7 +159,7 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t
 	int ret=0;
 	int len;
 	char *kbuf;
-	
+
 	DEBUG(MTD_DEBUG_LEVEL0,"MTD_read\n");
 
 	if (*ppos + count > mtd->size)
@@ -169,11 +167,11 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t
 
 	if (!count)
 		return 0;
-	
+
 	/* FIXME: Use kiovec in 2.5 to lock down the user's buffers
 	   and pass them directly to the MTD functions */
 	while (count) {
-		if (count > MAX_KMALLOC_SIZE) 
+		if (count > MAX_KMALLOC_SIZE)
 			len = MAX_KMALLOC_SIZE;
 		else
 			len = count;
@@ -181,7 +179,7 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t
 		kbuf=kmalloc(len,GFP_KERNEL);
 		if (!kbuf)
 			return -ENOMEM;
-		
+
 		switch (MTD_MODE(file)) {
 		case MTD_MODE_OTP_FACT:
 			ret = mtd->read_fact_prot_reg(mtd, *ppos, len, &retlen, kbuf);
@@ -194,7 +192,7 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t
 		}
 		/* Nand returns -EBADMSG on ecc errors, but it returns
 		 * the data. For our userspace tools it is important
-		 * to dump areas with ecc errors ! 
+		 * to dump areas with ecc errors !
 		 * Userspace software which accesses NAND this way
 		 * must be aware of the fact that it deals with NAND
 		 */
@@ -216,7 +214,7 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t
 			kfree(kbuf);
 			return ret;
 		}
-		
+
 		kfree(kbuf);
 	}
 
@@ -233,10 +231,10 @@ static ssize_t mtd_write(struct file *file, const char __user *buf, size_t count
 	int len;
 
 	DEBUG(MTD_DEBUG_LEVEL0,"MTD_write\n");
-	
+
 	if (*ppos == mtd->size)
 		return -ENOSPC;
-	
+
 	if (*ppos + count > mtd->size)
 		count = mtd->size - *ppos;
 
@@ -244,7 +242,7 @@ static ssize_t mtd_write(struct file *file, const char __user *buf, size_t count
 		return 0;
 
 	while (count) {
-		if (count > MAX_KMALLOC_SIZE) 
+		if (count > MAX_KMALLOC_SIZE)
 			len = MAX_KMALLOC_SIZE;
 		else
 			len = count;
@@ -259,7 +257,7 @@ static ssize_t mtd_write(struct file *file, const char __user *buf, size_t count
 			kfree(kbuf);
 			return -EFAULT;
 		}
-		
+
 		switch (MTD_MODE(file)) {
 		case MTD_MODE_OTP_FACT:
 			ret = -EROFS;
@@ -284,7 +282,7 @@ static ssize_t mtd_write(struct file *file, const char __user *buf, size_t count
 			kfree(kbuf);
 			return ret;
 		}
-		
+
 		kfree(kbuf);
 	}
 
@@ -308,7 +306,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 	void __user *argp = (void __user *)arg;
 	int ret = 0;
 	u_long size;
-	
+
 	DEBUG(MTD_DEBUG_LEVEL0, "MTD_ioctl\n");
 
 	size = (cmd & IOCSIZE_MASK) >> IOCSIZE_SHIFT;
@@ -320,7 +318,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 		if (!access_ok(VERIFY_WRITE, argp, size))
 			return -EFAULT;
 	}
-	
+
 	switch (cmd) {
 	case MEMGETREGIONCOUNT:
 		if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))
@@ -372,11 +370,11 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 			erase->mtd = mtd;
 			erase->callback = mtdchar_erase_callback;
 			erase->priv = (unsigned long)&waitq;
-			
+
 			/*
 			  FIXME: Allow INTERRUPTIBLE. Which means
 			  not having the wait_queue head on the stack.
-			  
+
 			  If the wq_head is on the stack, and we
 			  leave because we got interrupted, then the
 			  wq_head is no longer there when the
@@ -404,13 +402,13 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 		struct mtd_oob_buf buf;
 		void *databuf;
 		ssize_t retlen;
-		
+
 		if(!(file->f_mode & 2))
 			return -EPERM;
 
 		if (copy_from_user(&buf, argp, sizeof(struct mtd_oob_buf)))
 			return -EFAULT;
-		
+
 		if (buf.length > 0x4096)
 			return -EINVAL;
 
@@ -426,7 +424,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 		databuf = kmalloc(buf.length, GFP_KERNEL);
 		if (!databuf)
 			return -ENOMEM;
-		
+
 		if (copy_from_user(databuf, buf.ptr, buf.length)) {
 			kfree(databuf);
 			return -EFAULT;
@@ -450,7 +448,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 
 		if (copy_from_user(&buf, argp, sizeof(struct mtd_oob_buf)))
 			return -EFAULT;
-		
+
 		if (buf.length > 0x4096)
 			return -EINVAL;
 
@@ -466,14 +464,14 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 		databuf = kmalloc(buf.length, GFP_KERNEL);
 		if (!databuf)
 			return -ENOMEM;
-		
+
 		ret = (mtd->read_oob)(mtd, buf.start, buf.length, &retlen, databuf);
 
 		if (put_user(retlen, (uint32_t __user *)argp))
 			ret = -EFAULT;
 		else if (retlen && copy_to_user(buf.ptr, databuf, retlen))
 			ret = -EFAULT;
-		
+
 		kfree(databuf);
 		break;
 	}
@@ -523,7 +521,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 	case MEMGETBADBLOCK:
 	{
 		loff_t offs;
-		
+
 		if (copy_from_user(&offs, argp, sizeof(loff_t)))
 			return -EFAULT;
 		if (!mtd->block_isbad)

drivers/mtd/mtdconcat.c

@@ -7,14 +7,15 @@
  *
  * This code is GPL
  *
- * $Id: mtdconcat.c,v 1.9 2004/06/30 15:17:41 dbrown Exp $
+ * $Id: mtdconcat.c,v 1.11 2005/11/07 11:14:20 gleixner Exp $
  */
 
-#include <linux/module.h>
-#include <linux/types.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/sched.h>	/* TASK_* */
+#include <linux/sched.h>
+#include <linux/types.h>
+
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/concat.h>
 
@@ -43,7 +44,7 @@ struct mtd_concat {
  */
 #define CONCAT(x)  ((struct mtd_concat *)(x))
 
-/* 
+/*
  * MTD methods which look up the relevant subdevice, translate the
  * effective address and pass through to the subdevice.
  */
@@ -877,7 +878,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 	return &concat->mtd;
 }
 
-/* 
+/*
  * This function destroys an MTD object obtained from concat_mtd_devs()
  */
 

drivers/mtd/mtdcore.c

@@ -1,5 +1,5 @@
 /*
- * $Id: mtdcore.c,v 1.45 2005/02/18 14:34:50 dedekind Exp $
+ * $Id: mtdcore.c,v 1.47 2005/11/07 11:14:20 gleixner Exp $
  *
  * Core registration and callback routines for MTD
  * drivers and users.
@@ -25,7 +25,7 @@
 
 #include <linux/mtd/mtd.h>
 
-/* These are exported solely for the purpose of mtd_blkdevs.c. You 
+/* These are exported solely for the purpose of mtd_blkdevs.c. You
    should not use them for _anything_ else */
 DECLARE_MUTEX(mtd_table_mutex);
 struct mtd_info *mtd_table[MAX_MTD_DEVICES];
@@ -66,7 +66,7 @@ int add_mtd_device(struct mtd_info *mtd)
 				struct mtd_notifier *not = list_entry(this, struct mtd_notifier, list);
 				not->add(mtd);
 			}
-			
+
 			up(&mtd_table_mutex);
 			/* We _know_ we aren't being removed, because
 			   our caller is still holding us here. So none
@@ -75,7 +75,7 @@ int add_mtd_device(struct mtd_info *mtd)
 			__module_get(THIS_MODULE);
 			return 0;
 		}
-	
+
 	up(&mtd_table_mutex);
 	return 1;
 }
@@ -93,13 +93,13 @@ int add_mtd_device(struct mtd_info *mtd)
 int del_mtd_device (struct mtd_info *mtd)
 {
 	int ret;
-	
+
 	down(&mtd_table_mutex);
 
 	if (mtd_table[mtd->index] != mtd) {
 		ret = -ENODEV;
 	} else if (mtd->usecount) {
-		printk(KERN_NOTICE "Removing MTD device #%d (%s) with use count %d\n", 
+		printk(KERN_NOTICE "Removing MTD device #%d (%s) with use count %d\n",
 		       mtd->index, mtd->name, mtd->usecount);
 		ret = -EBUSY;
 	} else {
@@ -140,7 +140,7 @@ void register_mtd_user (struct mtd_notifier *new)
 	list_add(&new->list, &mtd_notifiers);
 
  	__module_get(THIS_MODULE);
-	
+
 	for (i=0; i< MAX_MTD_DEVICES; i++)
 		if (mtd_table[i])
 			new->add(mtd_table[i]);
@@ -169,7 +169,7 @@ int unregister_mtd_user (struct mtd_notifier *old)
 	for (i=0; i< MAX_MTD_DEVICES; i++)
 		if (mtd_table[i])
 			old->remove(mtd_table[i]);
-			
+
 	list_del(&old->list);
 	up(&mtd_table_mutex);
 	return 0;
@@ -187,7 +187,7 @@ int unregister_mtd_user (struct mtd_notifier *old)
  *	both, return the num'th driver only if its address matches. Return NULL
  *	if not.
  */
-	
+
 struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num)
 {
 	struct mtd_info *ret = NULL;
@@ -296,39 +296,6 @@ EXPORT_SYMBOL(unregister_mtd_user);
 EXPORT_SYMBOL(default_mtd_writev);
 EXPORT_SYMBOL(default_mtd_readv);
 
-/*====================================================================*/
-/* Power management code */
-
-#ifdef CONFIG_PM
-
-#include <linux/pm.h>
-
-static struct pm_dev *mtd_pm_dev = NULL;
-
-static int mtd_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data)
-{
-	int ret = 0, i;
-
-	if (down_trylock(&mtd_table_mutex))
-		return -EAGAIN;
-	if (rqst == PM_SUSPEND) {
-		for (i = 0; ret == 0 && i < MAX_MTD_DEVICES; i++) {
-			if (mtd_table[i] && mtd_table[i]->suspend)
-				ret = mtd_table[i]->suspend(mtd_table[i]);
-		}
-	} else i = MAX_MTD_DEVICES-1;
-
-	if (rqst == PM_RESUME || ret) {
-		for ( ; i >= 0; i--) {
-			if (mtd_table[i] && mtd_table[i]->resume)
-				mtd_table[i]->resume(mtd_table[i]);
-		}
-	}
-	up(&mtd_table_mutex);
-	return ret;
-}
-#endif
-
 /*====================================================================*/
 /* Support for /proc/mtd */
 
@@ -388,22 +355,11 @@ static int __init init_mtd(void)
 	if ((proc_mtd = create_proc_entry( "mtd", 0, NULL )))
 		proc_mtd->read_proc = mtd_read_proc;
 #endif
-
-#ifdef CONFIG_PM
-	mtd_pm_dev = pm_register(PM_UNKNOWN_DEV, 0, mtd_pm_callback);
-#endif
 	return 0;
 }
 
 static void __exit cleanup_mtd(void)
 {
-#ifdef CONFIG_PM
-	if (mtd_pm_dev) {
-		pm_unregister(mtd_pm_dev);
-		mtd_pm_dev = NULL;
-	}
-#endif
-
 #ifdef CONFIG_PROC_FS
         if (proc_mtd)
 		remove_proc_entry( "mtd", NULL);