[PATCH] CCISS: run through Lindent

cciss is full of inconsistent style ("for (" vs.  "for(", lines that end with
whitespace, lines beginning with a mix of spaces & tabs, etc).

This patch changes only whitespace.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Acked-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/block/cciss.c

@@ -34,7 +34,7 @@
 #include <linux/blkpg.h>
 #include <linux/timer.h>
 #include <linux/proc_fs.h>
-#include <linux/init.h> 
+#include <linux/init.h>
 #include <linux/hdreg.h>
 #include <linux/spinlock.h>
 #include <linux/compat.h>
@@ -64,141 +64,147 @@ MODULE_LICENSE("GPL");
 
 /* define the PCI info for the cards we can control */
 static const struct pci_device_id cciss_pci_device_id[] = {
-	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISS,
-			0x0E11, 0x4070, 0, 0, 0},
-	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSB,
-                        0x0E11, 0x4080, 0, 0, 0},
-	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSB,
-                        0x0E11, 0x4082, 0, 0, 0},
-	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSB,
-                        0x0E11, 0x4083, 0, 0, 0},
-	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSC,
-		0x0E11, 0x409A, 0, 0, 0},
-	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSC,
-		0x0E11, 0x409B, 0, 0, 0},
-	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSC,
-		0x0E11, 0x409C, 0, 0, 0},
-	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSC,
-		0x0E11, 0x409D, 0, 0, 0},
-	{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSC,
-		0x0E11, 0x4091, 0, 0, 0},
-	{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSA,
-		0x103C, 0x3225, 0, 0, 0},
-	{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC,
-		0x103c, 0x3223, 0, 0, 0},
-	{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC,
-		0x103c, 0x3234, 0, 0, 0},
-	{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC,
-		0x103c, 0x3235, 0, 0, 0},
-	{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD,
-		0x103c, 0x3211, 0, 0, 0},
-	{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD,
-		0x103c, 0x3212, 0, 0, 0},
-	{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD,
-		0x103c, 0x3213, 0, 0, 0},
-	{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD,
-		0x103c, 0x3214, 0, 0, 0},
-	{ PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD,
-		0x103c, 0x3215, 0, 0, 0},
+	{PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISS,
+	 0x0E11, 0x4070, 0, 0, 0},
+	{PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSB,
+	 0x0E11, 0x4080, 0, 0, 0},
+	{PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSB,
+	 0x0E11, 0x4082, 0, 0, 0},
+	{PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSB,
+	 0x0E11, 0x4083, 0, 0, 0},
+	{PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSC,
+	 0x0E11, 0x409A, 0, 0, 0},
+	{PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSC,
+	 0x0E11, 0x409B, 0, 0, 0},
+	{PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSC,
+	 0x0E11, 0x409C, 0, 0, 0},
+	{PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSC,
+	 0x0E11, 0x409D, 0, 0, 0},
+	{PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_CISSC,
+	 0x0E11, 0x4091, 0, 0, 0},
+	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSA,
+	 0x103C, 0x3225, 0, 0, 0},
+	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC,
+	 0x103c, 0x3223, 0, 0, 0},
+	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC,
+	 0x103c, 0x3234, 0, 0, 0},
+	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC,
+	 0x103c, 0x3235, 0, 0, 0},
+	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD,
+	 0x103c, 0x3211, 0, 0, 0},
+	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD,
+	 0x103c, 0x3212, 0, 0, 0},
+	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD,
+	 0x103c, 0x3213, 0, 0, 0},
+	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD,
+	 0x103c, 0x3214, 0, 0, 0},
+	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD,
+	 0x103c, 0x3215, 0, 0, 0},
 	{0,}
 };
+
 MODULE_DEVICE_TABLE(pci, cciss_pci_device_id);
 
 /*  board_id = Subsystem Device ID & Vendor ID
  *  product = Marketing Name for the board
- *  access = Address of the struct of function pointers 
+ *  access = Address of the struct of function pointers
  */
 static struct board_type products[] = {
-	{ 0x40700E11, "Smart Array 5300", &SA5_access },
-	{ 0x40800E11, "Smart Array 5i", &SA5B_access},
-	{ 0x40820E11, "Smart Array 532", &SA5B_access},
-	{ 0x40830E11, "Smart Array 5312", &SA5B_access},
-	{ 0x409A0E11, "Smart Array 641", &SA5_access},
-	{ 0x409B0E11, "Smart Array 642", &SA5_access},
-	{ 0x409C0E11, "Smart Array 6400", &SA5_access},
-	{ 0x409D0E11, "Smart Array 6400 EM", &SA5_access},
-	{ 0x40910E11, "Smart Array 6i", &SA5_access},
-	{ 0x3225103C, "Smart Array P600", &SA5_access},
-	{ 0x3223103C, "Smart Array P800", &SA5_access},
-	{ 0x3234103C, "Smart Array P400", &SA5_access},
-	{ 0x3235103C, "Smart Array P400i", &SA5_access},
-	{ 0x3211103C, "Smart Array E200i", &SA5_access},
-	{ 0x3212103C, "Smart Array E200", &SA5_access},
-	{ 0x3213103C, "Smart Array E200i", &SA5_access},
-	{ 0x3214103C, "Smart Array E200i", &SA5_access},
-	{ 0x3215103C, "Smart Array E200i", &SA5_access},
+	{0x40700E11, "Smart Array 5300", &SA5_access},
+	{0x40800E11, "Smart Array 5i", &SA5B_access},
+	{0x40820E11, "Smart Array 532", &SA5B_access},
+	{0x40830E11, "Smart Array 5312", &SA5B_access},
+	{0x409A0E11, "Smart Array 641", &SA5_access},
+	{0x409B0E11, "Smart Array 642", &SA5_access},
+	{0x409C0E11, "Smart Array 6400", &SA5_access},
+	{0x409D0E11, "Smart Array 6400 EM", &SA5_access},
+	{0x40910E11, "Smart Array 6i", &SA5_access},
+	{0x3225103C, "Smart Array P600", &SA5_access},
+	{0x3223103C, "Smart Array P800", &SA5_access},
+	{0x3234103C, "Smart Array P400", &SA5_access},
+	{0x3235103C, "Smart Array P400i", &SA5_access},
+	{0x3211103C, "Smart Array E200i", &SA5_access},
+	{0x3212103C, "Smart Array E200", &SA5_access},
+	{0x3213103C, "Smart Array E200i", &SA5_access},
+	{0x3214103C, "Smart Array E200i", &SA5_access},
+	{0x3215103C, "Smart Array E200i", &SA5_access},
 };
 
 /* How long to wait (in milliseconds) for board to go into simple mode */
-#define MAX_CONFIG_WAIT 30000 
+#define MAX_CONFIG_WAIT 30000
 #define MAX_IOCTL_CONFIG_WAIT 1000
 
 /*define how many times we will try a command because of bus resets */
 #define MAX_CMD_RETRIES 3
 
 #define READ_AHEAD 	 1024
-#define NR_CMDS		 384 /* #commands that can be outstanding */
+#define NR_CMDS		 384	/* #commands that can be outstanding */
 #define MAX_CTLR	32
 
 /* Originally cciss driver only supports 8 major numbers */
 #define MAX_CTLR_ORIG 	8
 
-
 static ctlr_info_t *hba[MAX_CTLR];
 
 static void do_cciss_request(request_queue_t *q);
 static irqreturn_t do_cciss_intr(int irq, void *dev_id, struct pt_regs *regs);
 static int cciss_open(struct inode *inode, struct file *filep);
 static int cciss_release(struct inode *inode, struct file *filep);
-static int cciss_ioctl(struct inode *inode, struct file *filep, 
-		unsigned int cmd, unsigned long arg);
+static int cciss_ioctl(struct inode *inode, struct file *filep,
+		       unsigned int cmd, unsigned long arg);
 static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo);
 
 static int revalidate_allvol(ctlr_info_t *host);
 static int cciss_revalidate(struct gendisk *disk);
 static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk);
-static int deregister_disk(struct gendisk *disk, drive_info_struct *drv, int clear_all);
+static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
+			   int clear_all);
 
 static void cciss_read_capacity(int ctlr, int logvol, ReadCapdata_struct *buf,
-	int withirq, unsigned int *total_size, unsigned int *block_size);
-static void cciss_geometry_inquiry(int ctlr, int logvol,
-			int withirq, unsigned int total_size,
-			unsigned int block_size, InquiryData_struct *inq_buff,
-			drive_info_struct *drv);
+				int withirq, unsigned int *total_size,
+				unsigned int *block_size);
+static void cciss_geometry_inquiry(int ctlr, int logvol, int withirq,
+				   unsigned int total_size,
+				   unsigned int block_size,
+				   InquiryData_struct *inq_buff,
+				   drive_info_struct *drv);
 static void cciss_getgeometry(int cntl_num);
-static void __devinit cciss_interrupt_mode(ctlr_info_t *, struct pci_dev *, __u32);
-static void start_io( ctlr_info_t *h);
-static int sendcmd( __u8 cmd, int ctlr, void *buff, size_t size,
-	unsigned int use_unit_num, unsigned int log_unit, __u8 page_code,
-	unsigned char *scsi3addr, int cmd_type);
-static int sendcmd_withirq(__u8	cmd, int ctlr, void *buff, size_t size,
-	unsigned int use_unit_num, unsigned int log_unit, __u8	page_code,
-	int cmd_type);
+static void __devinit cciss_interrupt_mode(ctlr_info_t *, struct pci_dev *,
+					   __u32);
+static void start_io(ctlr_info_t *h);
+static int sendcmd(__u8 cmd, int ctlr, void *buff, size_t size,
+		   unsigned int use_unit_num, unsigned int log_unit,
+		   __u8 page_code, unsigned char *scsi3addr, int cmd_type);
+static int sendcmd_withirq(__u8 cmd, int ctlr, void *buff, size_t size,
+			   unsigned int use_unit_num, unsigned int log_unit,
+			   __u8 page_code, int cmd_type);
 
 static void fail_all_cmds(unsigned long ctlr);
 
 #ifdef CONFIG_PROC_FS
-static int cciss_proc_get_info(char *buffer, char **start, off_t offset, 
-		int length, int *eof, void *data);
+static int cciss_proc_get_info(char *buffer, char **start, off_t offset,
+			       int length, int *eof, void *data);
 static void cciss_procinit(int i);
 #else
-static void cciss_procinit(int i) {}
-#endif /* CONFIG_PROC_FS */
+static void cciss_procinit(int i)
+{
+}
+#endif				/* CONFIG_PROC_FS */
 
 #ifdef CONFIG_COMPAT
 static long cciss_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg);
 #endif
 
-static struct block_device_operations cciss_fops  = {
-	.owner		= THIS_MODULE,
-	.open		= cciss_open, 
-	.release       	= cciss_release,
-        .ioctl		= cciss_ioctl,
-        .getgeo		= cciss_getgeo,
+static struct block_device_operations cciss_fops = {
+	.owner = THIS_MODULE,
+	.open = cciss_open,
+	.release = cciss_release,
+	.ioctl = cciss_ioctl,
+	.getgeo = cciss_getgeo,
 #ifdef CONFIG_COMPAT
-	.compat_ioctl   = cciss_compat_ioctl,
+	.compat_ioctl = cciss_compat_ioctl,
 #endif
-	.revalidate_disk= cciss_revalidate,
+	.revalidate_disk = cciss_revalidate,
 };
 
 /*
@@ -206,28 +212,29 @@ static struct block_device_operations cciss_fops  = {
  */
 static inline void addQ(CommandList_struct **Qptr, CommandList_struct *c)
 {
-        if (*Qptr == NULL) {
-                *Qptr = c;
-                c->next = c->prev = c;
-        } else {
-                c->prev = (*Qptr)->prev;
-                c->next = (*Qptr);
-                (*Qptr)->prev->next = c;
-                (*Qptr)->prev = c;
-        }
+	if (*Qptr == NULL) {
+		*Qptr = c;
+		c->next = c->prev = c;
+	} else {
+		c->prev = (*Qptr)->prev;
+		c->next = (*Qptr);
+		(*Qptr)->prev->next = c;
+		(*Qptr)->prev = c;
+	}
 }
 
-static inline CommandList_struct *removeQ(CommandList_struct **Qptr, 
-						CommandList_struct *c)
+static inline CommandList_struct *removeQ(CommandList_struct **Qptr,
+					  CommandList_struct *c)
 {
-        if (c && c->next != c) {
-                if (*Qptr == c) *Qptr = c->next;
-                c->prev->next = c->next;
-                c->next->prev = c->prev;
-        } else {
-                *Qptr = NULL;
-        }
-        return c;
+	if (c && c->next != c) {
+		if (*Qptr == c)
+			*Qptr = c->next;
+		c->prev->next = c->next;
+		c->next->prev = c->prev;
+	} else {
+		*Qptr = NULL;
+	}
+	return c;
 }
 
 #include "cciss_scsi.c"		/* For SCSI tape support */
@@ -240,23 +247,24 @@ static inline CommandList_struct *removeQ(CommandList_struct **Qptr,
 #define ENG_GIG 1000000000
 #define ENG_GIG_FACTOR (ENG_GIG/512)
 #define RAID_UNKNOWN 6
-static const char *raid_label[] = {"0","4","1(1+0)","5","5+1","ADG",
-	                                   "UNKNOWN"};
+static const char *raid_label[] = { "0", "4", "1(1+0)", "5", "5+1", "ADG",
+	"UNKNOWN"
+};
 
 static struct proc_dir_entry *proc_cciss;
 
-static int cciss_proc_get_info(char *buffer, char **start, off_t offset, 
-		int length, int *eof, void *data)
+static int cciss_proc_get_info(char *buffer, char **start, off_t offset,
+			       int length, int *eof, void *data)
 {
-        off_t pos = 0;
-        off_t len = 0;
-        int size, i, ctlr;
-        ctlr_info_t *h = (ctlr_info_t*)data;
-        drive_info_struct *drv;
+	off_t pos = 0;
+	off_t len = 0;
+	int size, i, ctlr;
+	ctlr_info_t *h = (ctlr_info_t *) data;
+	drive_info_struct *drv;
 	unsigned long flags;
-        sector_t vol_sz, vol_sz_frac;
+	sector_t vol_sz, vol_sz_frac;
 
-        ctlr = h->ctlr;
+	ctlr = h->ctlr;
 
 	/* prevent displaying bogus info during configuration
 	 * or deconfiguration of a logical volume
@@ -264,35 +272,35 @@ static int cciss_proc_get_info(char *buffer, char **start, off_t offset,
 	spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
 	if (h->busy_configuring) {
 		spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
-	return -EBUSY;
+		return -EBUSY;
 	}
 	h->busy_configuring = 1;
 	spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
 
-        size = sprintf(buffer, "%s: HP %s Controller\n"
-		"Board ID: 0x%08lx\n"
-		"Firmware Version: %c%c%c%c\n"
-		"IRQ: %d\n"
-		"Logical drives: %d\n"
-		"Current Q depth: %d\n"
-		"Current # commands on controller: %d\n"
-		"Max Q depth since init: %d\n"
-		"Max # commands on controller since init: %d\n"
-		"Max SG entries since init: %d\n\n",
-                h->devname,
-                h->product_name,
-                (unsigned long)h->board_id,
-		h->firm_ver[0], h->firm_ver[1], h->firm_ver[2], h->firm_ver[3],
-                (unsigned int)h->intr[SIMPLE_MODE_INT],
-                h->num_luns, 
-		h->Qdepth, h->commands_outstanding,
-		h->maxQsinceinit, h->max_outstanding, h->maxSG);
-
-        pos += size; len += size;
+	size = sprintf(buffer, "%s: HP %s Controller\n"
+		       "Board ID: 0x%08lx\n"
+		       "Firmware Version: %c%c%c%c\n"
+		       "IRQ: %d\n"
+		       "Logical drives: %d\n"
+		       "Current Q depth: %d\n"
+		       "Current # commands on controller: %d\n"
+		       "Max Q depth since init: %d\n"
+		       "Max # commands on controller since init: %d\n"
+		       "Max SG entries since init: %d\n\n",
+		       h->devname,
+		       h->product_name,
+		       (unsigned long)h->board_id,
+		       h->firm_ver[0], h->firm_ver[1], h->firm_ver[2],
+		       h->firm_ver[3], (unsigned int)h->intr[SIMPLE_MODE_INT],
+		       h->num_luns, h->Qdepth, h->commands_outstanding,
+		       h->maxQsinceinit, h->max_outstanding, h->maxSG);
+
+	pos += size;
+	len += size;
 	cciss_proc_tape_report(ctlr, buffer, &pos, &len);
-	for(i=0; i<=h->highest_lun; i++) {
+	for (i = 0; i <= h->highest_lun; i++) {
 
-                drv = &h->drv[i];
+		drv = &h->drv[i];
 		if (drv->heads == 0)
 			continue;
 
@@ -303,25 +311,26 @@ static int cciss_proc_get_info(char *buffer, char **start, off_t offset,
 
 		if (drv->raid_level > 5)
 			drv->raid_level = RAID_UNKNOWN;
-		size = sprintf(buffer+len, "cciss/c%dd%d:"
-				"\t%4u.%02uGB\tRAID %s\n",
-				ctlr, i, (int)vol_sz, (int)vol_sz_frac,
-				raid_label[drv->raid_level]);
-                pos += size; len += size;
-        }
-
-        *eof = 1;
-        *start = buffer+offset;
-        len -= offset;
-        if (len>length)
-                len = length;
+		size = sprintf(buffer + len, "cciss/c%dd%d:"
+			       "\t%4u.%02uGB\tRAID %s\n",
+			       ctlr, i, (int)vol_sz, (int)vol_sz_frac,
+			       raid_label[drv->raid_level]);
+		pos += size;
+		len += size;
+	}
+
+	*eof = 1;
+	*start = buffer + offset;
+	len -= offset;
+	if (len > length)
+		len = length;
 	h->busy_configuring = 0;
-        return len;
+	return len;
 }
 
-static int 
-cciss_proc_write(struct file *file, const char __user *buffer, 
-			unsigned long count, void *data)
+static int
+cciss_proc_write(struct file *file, const char __user *buffer,
+		 unsigned long count, void *data)
 {
 	unsigned char cmd[80];
 	int len;
@@ -330,20 +339,23 @@ cciss_proc_write(struct file *file, const char __user *buffer,
 	int rc;
 #endif
 
-	if (count > sizeof(cmd)-1) return -EINVAL;
-	if (copy_from_user(cmd, buffer, count)) return -EFAULT;
+	if (count > sizeof(cmd) - 1)
+		return -EINVAL;
+	if (copy_from_user(cmd, buffer, count))
+		return -EFAULT;
 	cmd[count] = '\0';
 	len = strlen(cmd);	// above 3 lines ensure safety
-	if (len && cmd[len-1] == '\n')
+	if (len && cmd[len - 1] == '\n')
 		cmd[--len] = '\0';
 #	ifdef CONFIG_CISS_SCSI_TAPE
-		if (strcmp("engage scsi", cmd)==0) {
-			rc = cciss_engage_scsi(h->ctlr);
-			if (rc != 0) return -rc;
-			return count;
-		}
-		/* might be nice to have "disengage" too, but it's not 
-		   safely possible. (only 1 module use count, lock issues.) */
+	if (strcmp("engage scsi", cmd) == 0) {
+		rc = cciss_engage_scsi(h->ctlr);
+		if (rc != 0)
+			return -rc;
+		return count;
+	}
+	/* might be nice to have "disengage" too, but it's not
+	   safely possible. (only 1 module use count, lock issues.) */
 #	endif
 	return -EINVAL;
 }
@@ -356,116 +368,113 @@ static void __devinit cciss_procinit(int i)
 {
 	struct proc_dir_entry *pde;
 
-        if (proc_cciss == NULL) {
-                proc_cciss = proc_mkdir("cciss", proc_root_driver);
-                if (!proc_cciss) 
+	if (proc_cciss == NULL) {
+		proc_cciss = proc_mkdir("cciss", proc_root_driver);
+		if (!proc_cciss)
 			return;
-        }
+	}
 
-	pde = create_proc_read_entry(hba[i]->devname, 
-		S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH, 
-		proc_cciss, cciss_proc_get_info, hba[i]);
+	pde = create_proc_read_entry(hba[i]->devname,
+				     S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH,
+				     proc_cciss, cciss_proc_get_info, hba[i]);
 	pde->write_proc = cciss_proc_write;
 }
-#endif /* CONFIG_PROC_FS */
+#endif				/* CONFIG_PROC_FS */
 
-/* 
- * For operations that cannot sleep, a command block is allocated at init, 
+/*
+ * For operations that cannot sleep, a command block is allocated at init,
  * and managed by cmd_alloc() and cmd_free() using a simple bitmap to track
- * which ones are free or in use.  For operations that can wait for kmalloc 
- * to possible sleep, this routine can be called with get_from_pool set to 0. 
- * cmd_free() MUST be called with a got_from_pool set to 0 if cmd_alloc was. 
- */ 
-static CommandList_struct * cmd_alloc(ctlr_info_t *h, int get_from_pool)
+ * which ones are free or in use.  For operations that can wait for kmalloc
+ * to possible sleep, this routine can be called with get_from_pool set to 0.
+ * cmd_free() MUST be called with a got_from_pool set to 0 if cmd_alloc was.
+ */
+static CommandList_struct *cmd_alloc(ctlr_info_t *h, int get_from_pool)
 {
 	CommandList_struct *c;
-	int i; 
+	int i;
 	u64bit temp64;
 	dma_addr_t cmd_dma_handle, err_dma_handle;
 
-	if (!get_from_pool)
-	{
-		c = (CommandList_struct *) pci_alloc_consistent(
-			h->pdev, sizeof(CommandList_struct), &cmd_dma_handle); 
-        	if(c==NULL)
-                 	return NULL;
+	if (!get_from_pool) {
+		c = (CommandList_struct *) pci_alloc_consistent(h->pdev,
+			sizeof(CommandList_struct), &cmd_dma_handle);
+		if (c == NULL)
+			return NULL;
 		memset(c, 0, sizeof(CommandList_struct));
 
 		c->cmdindex = -1;
 
-		c->err_info = (ErrorInfo_struct *)pci_alloc_consistent(
-					h->pdev, sizeof(ErrorInfo_struct), 
-					&err_dma_handle);
-	
-		if (c->err_info == NULL)
-		{
-			pci_free_consistent(h->pdev, 
+		c->err_info = (ErrorInfo_struct *)
+		    pci_alloc_consistent(h->pdev, sizeof(ErrorInfo_struct),
+			    &err_dma_handle);
+
+		if (c->err_info == NULL) {
+			pci_free_consistent(h->pdev,
 				sizeof(CommandList_struct), c, cmd_dma_handle);
 			return NULL;
 		}
 		memset(c->err_info, 0, sizeof(ErrorInfo_struct));
-	} else /* get it out of the controllers pool */ 
-	{
-	     	do {
-                	i = find_first_zero_bit(h->cmd_pool_bits, NR_CMDS);
-                        if (i == NR_CMDS)
-                                return NULL;
-                } while(test_and_set_bit(i & (BITS_PER_LONG - 1), h->cmd_pool_bits+(i/BITS_PER_LONG)) != 0);
+	} else {		/* get it out of the controllers pool */
+
+		do {
+			i = find_first_zero_bit(h->cmd_pool_bits, NR_CMDS);
+			if (i == NR_CMDS)
+				return NULL;
+		} while (test_and_set_bit
+			 (i & (BITS_PER_LONG - 1),
+			  h->cmd_pool_bits + (i / BITS_PER_LONG)) != 0);
 #ifdef CCISS_DEBUG
 		printk(KERN_DEBUG "cciss: using command buffer %d\n", i);
 #endif
-                c = h->cmd_pool + i;
+		c = h->cmd_pool + i;
 		memset(c, 0, sizeof(CommandList_struct));
-		cmd_dma_handle = h->cmd_pool_dhandle 
-					+ i*sizeof(CommandList_struct);
+		cmd_dma_handle = h->cmd_pool_dhandle
+		    + i * sizeof(CommandList_struct);
 		c->err_info = h->errinfo_pool + i;
 		memset(c->err_info, 0, sizeof(ErrorInfo_struct));
-		err_dma_handle = h->errinfo_pool_dhandle 
-					+ i*sizeof(ErrorInfo_struct);
-                h->nr_allocs++;
+		err_dma_handle = h->errinfo_pool_dhandle
+		    + i * sizeof(ErrorInfo_struct);
+		h->nr_allocs++;
 
 		c->cmdindex = i;
-        }
+	}
 
 	c->busaddr = (__u32) cmd_dma_handle;
-	temp64.val = (__u64) err_dma_handle;	
+	temp64.val = (__u64) err_dma_handle;
 	c->ErrDesc.Addr.lower = temp64.val32.lower;
 	c->ErrDesc.Addr.upper = temp64.val32.upper;
 	c->ErrDesc.Len = sizeof(ErrorInfo_struct);
-	
-	c->ctlr = h->ctlr;
-        return c;
-
 
+	c->ctlr = h->ctlr;
+	return c;
 }
 
-/* 
- * Frees a command block that was previously allocated with cmd_alloc(). 
+/*
+ * Frees a command block that was previously allocated with cmd_alloc().
  */
 static void cmd_free(ctlr_info_t *h, CommandList_struct *c, int got_from_pool)
 {
 	int i;
 	u64bit temp64;
 
-	if( !got_from_pool)
-	{ 
+	if (!got_from_pool) {
 		temp64.val32.lower = c->ErrDesc.Addr.lower;
 		temp64.val32.upper = c->ErrDesc.Addr.upper;
-		pci_free_consistent(h->pdev, sizeof(ErrorInfo_struct), 
-			c->err_info, (dma_addr_t) temp64.val);
-		pci_free_consistent(h->pdev, sizeof(CommandList_struct), 
-			c, (dma_addr_t) c->busaddr);
-	} else 
-	{
+		pci_free_consistent(h->pdev, sizeof(ErrorInfo_struct),
+				    c->err_info, (dma_addr_t) temp64.val);
+		pci_free_consistent(h->pdev, sizeof(CommandList_struct),
+				    c, (dma_addr_t) c->busaddr);
+	} else {
 		i = c - h->cmd_pool;
-		clear_bit(i&(BITS_PER_LONG-1), h->cmd_pool_bits+(i/BITS_PER_LONG));
-                h->nr_frees++;
-        }
+		clear_bit(i & (BITS_PER_LONG - 1),
+			  h->cmd_pool_bits + (i / BITS_PER_LONG));
+		h->nr_frees++;
+	}
 }
 
 static inline ctlr_info_t *get_host(struct gendisk *disk)
 {
-	return disk->queue->queuedata; 
+	return disk->queue->queuedata;
 }
 
 static inline drive_info_struct *get_drv(struct gendisk *disk)
@@ -483,7 +492,7 @@ static int cciss_open(struct inode *inode, struct file *filep)
 
 #ifdef CCISS_DEBUG
 	printk(KERN_DEBUG "cciss_open %s\n", inode->i_bdev->bd_disk->disk_name);
-#endif /* CCISS_DEBUG */ 
+#endif				/* CCISS_DEBUG */
 
 	if (host->busy_initializing || drv->busy_configuring)
 		return -EBUSY;
@@ -496,10 +505,10 @@ static int cciss_open(struct inode *inode, struct file *filep)
 	 * for "raw controller".
 	 */
 	if (drv->nr_blocks == 0) {
-		if (iminor(inode) != 0)	{ 	/* not node 0? */
+		if (iminor(inode) != 0) {	/* not node 0? */
 			/* if not node 0 make sure it is a partition = 0 */
 			if (iminor(inode) & 0x0f) {
-			return -ENXIO;
+				return -ENXIO;
 				/* if it is, make sure we have a LUN ID */
 			} else if (drv->LunID == 0) {
 				return -ENXIO;
@@ -512,6 +521,7 @@ static int cciss_open(struct inode *inode, struct file *filep)
 	host->usage_count++;
 	return 0;
 }
+
 /*
  * Close.  Sync first.
  */
@@ -521,8 +531,9 @@ static int cciss_release(struct inode *inode, struct file *filep)
 	drive_info_struct *drv = get_drv(inode->i_bdev->bd_disk);
 
 #ifdef CCISS_DEBUG
-	printk(KERN_DEBUG "cciss_release %s\n", inode->i_bdev->bd_disk->disk_name);
-#endif /* CCISS_DEBUG */
+	printk(KERN_DEBUG "cciss_release %s\n",
+	       inode->i_bdev->bd_disk->disk_name);
+#endif				/* CCISS_DEBUG */
 
 	drv->usage_count--;
 	host->usage_count--;
@@ -540,8 +551,10 @@ static int do_ioctl(struct file *f, unsigned cmd, unsigned long arg)
 	return ret;
 }
 
-static int cciss_ioctl32_passthru(struct file *f, unsigned cmd, unsigned long arg);
-static int cciss_ioctl32_big_passthru(struct file *f, unsigned cmd, unsigned long arg);
+static int cciss_ioctl32_passthru(struct file *f, unsigned cmd,
+				  unsigned long arg);
+static int cciss_ioctl32_big_passthru(struct file *f, unsigned cmd,
+				      unsigned long arg);
 
 static long cciss_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg)
 {
@@ -573,19 +586,26 @@ static long cciss_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg)
 	}
 }
 
-static int cciss_ioctl32_passthru(struct file *f, unsigned cmd, unsigned long arg)
+static int cciss_ioctl32_passthru(struct file *f, unsigned cmd,
+				  unsigned long arg)
 {
 	IOCTL32_Command_struct __user *arg32 =
-		(IOCTL32_Command_struct __user *) arg;
+	    (IOCTL32_Command_struct __user *) arg;
 	IOCTL_Command_struct arg64;
 	IOCTL_Command_struct __user *p = compat_alloc_user_space(sizeof(arg64));
 	int err;
 	u32 cp;
 
 	err = 0;
-	err |= copy_from_user(&arg64.LUN_info, &arg32->LUN_info, sizeof(arg64.LUN_info));
-	err |= copy_from_user(&arg64.Request, &arg32->Request, sizeof(arg64.Request));
-	err |= copy_from_user(&arg64.error_info, &arg32->error_info, sizeof(arg64.error_info));
+	err |=
+	    copy_from_user(&arg64.LUN_info, &arg32->LUN_info,
+			   sizeof(arg64.LUN_info));
+	err |=
+	    copy_from_user(&arg64.Request, &arg32->Request,
+			   sizeof(arg64.Request));
+	err |=
+	    copy_from_user(&arg64.error_info, &arg32->error_info,
+			   sizeof(arg64.error_info));
 	err |= get_user(arg64.buf_size, &arg32->buf_size);
 	err |= get_user(cp, &arg32->buf);
 	arg64.buf = compat_ptr(cp);
@@ -594,28 +614,38 @@ static int cciss_ioctl32_passthru(struct file *f, unsigned cmd, unsigned long ar
 	if (err)
 		return -EFAULT;
 
-	err = do_ioctl(f, CCISS_PASSTHRU, (unsigned long) p);
+	err = do_ioctl(f, CCISS_PASSTHRU, (unsigned long)p);
 	if (err)
 		return err;
-	err |= copy_in_user(&arg32->error_info, &p->error_info, sizeof(arg32->error_info));
+	err |=
+	    copy_in_user(&arg32->error_info, &p->error_info,
+			 sizeof(arg32->error_info));
 	if (err)
 		return -EFAULT;
 	return err;
 }
 
-static int cciss_ioctl32_big_passthru(struct file *file, unsigned cmd, unsigned long arg)
+static int cciss_ioctl32_big_passthru(struct file *file, unsigned cmd,
+				      unsigned long arg)
 {
 	BIG_IOCTL32_Command_struct __user *arg32 =
-		(BIG_IOCTL32_Command_struct __user *) arg;
+	    (BIG_IOCTL32_Command_struct __user *) arg;
 	BIG_IOCTL_Command_struct arg64;
-	BIG_IOCTL_Command_struct __user *p = compat_alloc_user_space(sizeof(arg64));
+	BIG_IOCTL_Command_struct __user *p =
+	    compat_alloc_user_space(sizeof(arg64));
 	int err;
 	u32 cp;
 
 	err = 0;
-	err |= copy_from_user(&arg64.LUN_info, &arg32->LUN_info, sizeof(arg64.LUN_info));
-	err |= copy_from_user(&arg64.Request, &arg32->Request, sizeof(arg64.Request));
-	err |= copy_from_user(&arg64.error_info, &arg32->error_info, sizeof(arg64.error_info));
+	err |=
+	    copy_from_user(&arg64.LUN_info, &arg32->LUN_info,
+			   sizeof(arg64.LUN_info));
+	err |=
+	    copy_from_user(&arg64.Request, &arg32->Request,
+			   sizeof(arg64.Request));
+	err |=
+	    copy_from_user(&arg64.error_info, &arg32->error_info,
+			   sizeof(arg64.error_info));
 	err |= get_user(arg64.buf_size, &arg32->buf_size);
 	err |= get_user(arg64.malloc_size, &arg32->malloc_size);
 	err |= get_user(cp, &arg32->buf);
@@ -623,12 +653,14 @@ static int cciss_ioctl32_big_passthru(struct file *file, unsigned cmd, unsigned
 	err |= copy_to_user(p, &arg64, sizeof(arg64));
 
 	if (err)
-		 return -EFAULT;
+		return -EFAULT;
 
-	err = do_ioctl(file, CCISS_BIG_PASSTHRU, (unsigned long) p);
+	err = do_ioctl(file, CCISS_BIG_PASSTHRU, (unsigned long)p);
 	if (err)
 		return err;
-	err |= copy_in_user(&arg32->error_info, &p->error_info, sizeof(arg32->error_info));
+	err |=
+	    copy_in_user(&arg32->error_info, &p->error_info,
+			 sizeof(arg32->error_info));
 	if (err)
 		return -EFAULT;
 	return err;
@@ -649,10 +681,10 @@ static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo)
 }
 
 /*
- * ioctl 
+ * ioctl
  */
-static int cciss_ioctl(struct inode *inode, struct file *filep, 
-		unsigned int cmd, unsigned long arg)
+static int cciss_ioctl(struct inode *inode, struct file *filep,
+		       unsigned int cmd, unsigned long arg)
 {
 	struct block_device *bdev = inode->i_bdev;
 	struct gendisk *disk = bdev->bd_disk;
@@ -663,171 +695,193 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
 
 #ifdef CCISS_DEBUG
 	printk(KERN_DEBUG "cciss_ioctl: Called with cmd=%x %lx\n", cmd, arg);
-#endif /* CCISS_DEBUG */ 
-	
-	switch(cmd) {
+#endif				/* CCISS_DEBUG */
+
+	switch (cmd) {
 	case CCISS_GETPCIINFO:
-	{
-		cciss_pci_info_struct pciinfo;
-
-		if (!arg) return -EINVAL;
-		pciinfo.domain = pci_domain_nr(host->pdev->bus);
-		pciinfo.bus = host->pdev->bus->number;
-		pciinfo.dev_fn = host->pdev->devfn;
-		pciinfo.board_id = host->board_id;
-		if (copy_to_user(argp, &pciinfo,  sizeof( cciss_pci_info_struct )))
-			return  -EFAULT;
-		return 0;
-	}	
+		{
+			cciss_pci_info_struct pciinfo;
+
+			if (!arg)
+				return -EINVAL;
+			pciinfo.domain = pci_domain_nr(host->pdev->bus);
+			pciinfo.bus = host->pdev->bus->number;
+			pciinfo.dev_fn = host->pdev->devfn;
+			pciinfo.board_id = host->board_id;
+			if (copy_to_user
+			    (argp, &pciinfo, sizeof(cciss_pci_info_struct)))
+				return -EFAULT;
+			return 0;
+		}
 	case CCISS_GETINTINFO:
-	{
-		cciss_coalint_struct intinfo;
-		if (!arg) return -EINVAL;
-		intinfo.delay = readl(&host->cfgtable->HostWrite.CoalIntDelay);
-		intinfo.count = readl(&host->cfgtable->HostWrite.CoalIntCount);
-		if (copy_to_user(argp, &intinfo, sizeof( cciss_coalint_struct )))
-			return -EFAULT;
-                return 0;
-        }
+		{
+			cciss_coalint_struct intinfo;
+			if (!arg)
+				return -EINVAL;
+			intinfo.delay =
+			    readl(&host->cfgtable->HostWrite.CoalIntDelay);
+			intinfo.count =
+			    readl(&host->cfgtable->HostWrite.CoalIntCount);
+			if (copy_to_user
+			    (argp, &intinfo, sizeof(cciss_coalint_struct)))
+				return -EFAULT;
+			return 0;
+		}
 	case CCISS_SETINTINFO:
-        {
-                cciss_coalint_struct intinfo;
-		unsigned long flags;
-		int i;
-
-		if (!arg) return -EINVAL;	
-		if (!capable(CAP_SYS_ADMIN)) return -EPERM;
-		if (copy_from_user(&intinfo, argp, sizeof( cciss_coalint_struct)))
-			return -EFAULT;
-		if ( (intinfo.delay == 0 ) && (intinfo.count == 0))
-
 		{
-//			printk("cciss_ioctl: delay and count cannot be 0\n");
-			return -EINVAL;
+			cciss_coalint_struct intinfo;
+			unsigned long flags;
+			int i;
+
+			if (!arg)
+				return -EINVAL;
+			if (!capable(CAP_SYS_ADMIN))
+				return -EPERM;
+			if (copy_from_user
+			    (&intinfo, argp, sizeof(cciss_coalint_struct)))
+				return -EFAULT;
+			if ((intinfo.delay == 0) && (intinfo.count == 0))
+			{
+//                      printk("cciss_ioctl: delay and count cannot be 0\n");
+				return -EINVAL;
+			}
+			spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
+			/* Update the field, and then ring the doorbell */
+			writel(intinfo.delay,
+			       &(host->cfgtable->HostWrite.CoalIntDelay));
+			writel(intinfo.count,
+			       &(host->cfgtable->HostWrite.CoalIntCount));
+			writel(CFGTBL_ChangeReq, host->vaddr + SA5_DOORBELL);
+
+			for (i = 0; i < MAX_IOCTL_CONFIG_WAIT; i++) {
+				if (!(readl(host->vaddr + SA5_DOORBELL)
+				      & CFGTBL_ChangeReq))
+					break;
+				/* delay and try again */
+				udelay(1000);
+			}
+			spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
+			if (i >= MAX_IOCTL_CONFIG_WAIT)
+				return -EAGAIN;
+			return 0;
 		}
-		spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
-		/* Update the field, and then ring the doorbell */ 
-		writel( intinfo.delay, 
-			&(host->cfgtable->HostWrite.CoalIntDelay));
-		writel( intinfo.count, 
-                        &(host->cfgtable->HostWrite.CoalIntCount));
-		writel( CFGTBL_ChangeReq, host->vaddr + SA5_DOORBELL);
-
-		for(i=0;i<MAX_IOCTL_CONFIG_WAIT;i++) {
-			if (!(readl(host->vaddr + SA5_DOORBELL) 
-					& CFGTBL_ChangeReq))
-				break;
-			/* delay and try again */
-			udelay(1000);
-		}	
-		spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
-		if (i >= MAX_IOCTL_CONFIG_WAIT)
-			return -EAGAIN;
-                return 0;
-        }
 	case CCISS_GETNODENAME:
-        {
-                NodeName_type NodeName;
-		int i; 
-
-		if (!arg) return -EINVAL;
-		for(i=0;i<16;i++)
-			NodeName[i] = readb(&host->cfgtable->ServerName[i]);
-                if (copy_to_user(argp, NodeName, sizeof( NodeName_type)))
-                	return  -EFAULT;
-                return 0;
-        }
+		{
+			NodeName_type NodeName;
+			int i;
+
+			if (!arg)
+				return -EINVAL;
+			for (i = 0; i < 16; i++)
+				NodeName[i] =
+				    readb(&host->cfgtable->ServerName[i]);
+			if (copy_to_user(argp, NodeName, sizeof(NodeName_type)))
+				return -EFAULT;
+			return 0;
+		}
 	case CCISS_SETNODENAME:
-	{
-		NodeName_type NodeName;
-		unsigned long flags;
-		int i;
-
-		if (!arg) return -EINVAL;
-		if (!capable(CAP_SYS_ADMIN)) return -EPERM;
-		
-		if (copy_from_user(NodeName, argp, sizeof( NodeName_type)))
-			return -EFAULT;
-
-		spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
-
-			/* Update the field, and then ring the doorbell */ 
-		for(i=0;i<16;i++)
-			writeb( NodeName[i], &host->cfgtable->ServerName[i]);
-			
-		writel( CFGTBL_ChangeReq, host->vaddr + SA5_DOORBELL);
-
-		for(i=0;i<MAX_IOCTL_CONFIG_WAIT;i++) {
-			if (!(readl(host->vaddr + SA5_DOORBELL) 
-					& CFGTBL_ChangeReq))
-				break;
-			/* delay and try again */
-			udelay(1000);
-		}	
-		spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
-		if (i >= MAX_IOCTL_CONFIG_WAIT)
-			return -EAGAIN;
-                return 0;
-        }
+		{
+			NodeName_type NodeName;
+			unsigned long flags;
+			int i;
+
+			if (!arg)
+				return -EINVAL;
+			if (!capable(CAP_SYS_ADMIN))
+				return -EPERM;
+
+			if (copy_from_user
+			    (NodeName, argp, sizeof(NodeName_type)))
+				return -EFAULT;
+
+			spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
+
+			/* Update the field, and then ring the doorbell */
+			for (i = 0; i < 16; i++)
+				writeb(NodeName[i],
+				       &host->cfgtable->ServerName[i]);
+
+			writel(CFGTBL_ChangeReq, host->vaddr + SA5_DOORBELL);
+
+			for (i = 0; i < MAX_IOCTL_CONFIG_WAIT; i++) {
+				if (!(readl(host->vaddr + SA5_DOORBELL)
+				      & CFGTBL_ChangeReq))
+					break;
+				/* delay and try again */
+				udelay(1000);
+			}
+			spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
+			if (i >= MAX_IOCTL_CONFIG_WAIT)
+				return -EAGAIN;
+			return 0;
+		}
 
 	case CCISS_GETHEARTBEAT:
-        {
-                Heartbeat_type heartbeat;
-
-		if (!arg) return -EINVAL;
-                heartbeat = readl(&host->cfgtable->HeartBeat);
-                if (copy_to_user(argp, &heartbeat, sizeof( Heartbeat_type)))
-                	return -EFAULT;
-                return 0;
-        }
+		{
+			Heartbeat_type heartbeat;
+
+			if (!arg)
+				return -EINVAL;
+			heartbeat = readl(&host->cfgtable->HeartBeat);
+			if (copy_to_user
+			    (argp, &heartbeat, sizeof(Heartbeat_type)))
+				return -EFAULT;
+			return 0;
+		}
 	case CCISS_GETBUSTYPES:
-        {
-                BusTypes_type BusTypes;
-
-		if (!arg) return -EINVAL;
-                BusTypes = readl(&host->cfgtable->BusTypes);
-                if (copy_to_user(argp, &BusTypes, sizeof( BusTypes_type) ))
-                	return  -EFAULT;
-                return 0;
-        }
+		{
+			BusTypes_type BusTypes;
+
+			if (!arg)
+				return -EINVAL;
+			BusTypes = readl(&host->cfgtable->BusTypes);
+			if (copy_to_user
+			    (argp, &BusTypes, sizeof(BusTypes_type)))
+				return -EFAULT;
+			return 0;
+		}
 	case CCISS_GETFIRMVER:
-        {
-		FirmwareVer_type firmware;
+		{
+			FirmwareVer_type firmware;
 
-		if (!arg) return -EINVAL;
-		memcpy(firmware, host->firm_ver, 4);
+			if (!arg)
+				return -EINVAL;
+			memcpy(firmware, host->firm_ver, 4);
 
-                if (copy_to_user(argp, firmware, sizeof( FirmwareVer_type)))
-                	return -EFAULT;
-                return 0;
-        }
-        case CCISS_GETDRIVVER:
-        {
-		DriverVer_type DriverVer = DRIVER_VERSION;
+			if (copy_to_user
+			    (argp, firmware, sizeof(FirmwareVer_type)))
+				return -EFAULT;
+			return 0;
+		}
+	case CCISS_GETDRIVVER:
+		{
+			DriverVer_type DriverVer = DRIVER_VERSION;
 
-                if (!arg) return -EINVAL;
+			if (!arg)
+				return -EINVAL;
 
-                if (copy_to_user(argp, &DriverVer, sizeof( DriverVer_type) ))
-                	return -EFAULT;
-                return 0;
-        }
+			if (copy_to_user
+			    (argp, &DriverVer, sizeof(DriverVer_type)))
+				return -EFAULT;
+			return 0;
+		}
 
 	case CCISS_REVALIDVOLS:
 		if (bdev != bdev->bd_contains || drv != host->drv)
 			return -ENXIO;
-                return revalidate_allvol(host);
-
- 	case CCISS_GETLUNINFO: {
- 		LogvolInfo_struct luninfo;
- 		
- 		luninfo.LunID = drv->LunID;
- 		luninfo.num_opens = drv->usage_count;
- 		luninfo.num_parts = 0;
- 		if (copy_to_user(argp, &luninfo,
- 				sizeof(LogvolInfo_struct)))
- 			return -EFAULT;
- 		return 0;
- 	}
+		return revalidate_allvol(host);
+
+	case CCISS_GETLUNINFO:{
+			LogvolInfo_struct luninfo;
+
+			luninfo.LunID = drv->LunID;
+			luninfo.num_opens = drv->usage_count;
+			luninfo.num_parts = 0;
+			if (copy_to_user(argp, &luninfo,
+					 sizeof(LogvolInfo_struct)))
+				return -EFAULT;
+			return 0;
+		}
 	case CCISS_DEREGDISK:
 		return rebuild_lun_table(host, disk);
 
@@ -835,278 +889,284 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
 		return rebuild_lun_table(host, NULL);
 
 	case CCISS_PASSTHRU:
-	{
-		IOCTL_Command_struct iocommand;
-		CommandList_struct *c;
-		char 	*buff = NULL;
-		u64bit	temp64;
-		unsigned long flags;
-		DECLARE_COMPLETION(wait);
-
-		if (!arg) return -EINVAL;
-	
-		if (!capable(CAP_SYS_RAWIO)) return -EPERM;
-
-		if (copy_from_user(&iocommand, argp, sizeof( IOCTL_Command_struct) ))
-			return -EFAULT;
-		if((iocommand.buf_size < 1) && 
-				(iocommand.Request.Type.Direction != XFER_NONE))
-		{	
-			return -EINVAL;
-		} 
-#if 0 /* 'buf_size' member is 16-bits, and always smaller than kmalloc limit */
-		/* Check kmalloc limits */
-		if(iocommand.buf_size > 128000)
-			return -EINVAL;
-#endif
-		if(iocommand.buf_size > 0)
-		{
-			buff =  kmalloc(iocommand.buf_size, GFP_KERNEL);
-			if( buff == NULL) 
-				return -EFAULT;
-		}
-		if (iocommand.Request.Type.Direction == XFER_WRITE)
-		{
-			/* Copy the data into the buffer we created */ 
-			if (copy_from_user(buff, iocommand.buf, iocommand.buf_size))
-			{
-				kfree(buff);
-				return -EFAULT;
-			}
-		} else {
-			memset(buff, 0, iocommand.buf_size);
-		}
-		if ((c = cmd_alloc(host , 0)) == NULL)
 		{
-			kfree(buff);
-			return -ENOMEM;
-		}
-			// Fill in the command type 
-		c->cmd_type = CMD_IOCTL_PEND;
-			// Fill in Command Header 
-		c->Header.ReplyQueue = 0;  // unused in simple mode
-		if( iocommand.buf_size > 0) 	// buffer to fill 
-		{
-			c->Header.SGList = 1;
-			c->Header.SGTotal= 1;
-		} else	// no buffers to fill  
-		{
-			c->Header.SGList = 0;
-                	c->Header.SGTotal= 0;
-		}
-		c->Header.LUN = iocommand.LUN_info;
-		c->Header.Tag.lower = c->busaddr;  // use the kernel address the cmd block for tag
-		
-		// Fill in Request block 
-		c->Request = iocommand.Request; 
-	
-		// Fill in the scatter gather information
-		if (iocommand.buf_size > 0 ) 
-		{
-			temp64.val = pci_map_single( host->pdev, buff,
-                                        iocommand.buf_size, 
-                                PCI_DMA_BIDIRECTIONAL);	
-			c->SG[0].Addr.lower = temp64.val32.lower;
-			c->SG[0].Addr.upper = temp64.val32.upper;
-			c->SG[0].Len = iocommand.buf_size;
-			c->SG[0].Ext = 0;  // we are not chaining
-		}
-		c->waiting = &wait;
+			IOCTL_Command_struct iocommand;
+			CommandList_struct *c;
+			char *buff = NULL;
+			u64bit temp64;
+			unsigned long flags;
+			DECLARE_COMPLETION(wait);
 
-		/* Put the request on the tail of the request queue */
-		spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
-		addQ(&host->reqQ, c);
-		host->Qdepth++;
-		start_io(host);
-		spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
+			if (!arg)
+				return -EINVAL;
 
-		wait_for_completion(&wait);
+			if (!capable(CAP_SYS_RAWIO))
+				return -EPERM;
 
-		/* unlock the buffers from DMA */
-		temp64.val32.lower = c->SG[0].Addr.lower;
-                temp64.val32.upper = c->SG[0].Addr.upper;
-                pci_unmap_single( host->pdev, (dma_addr_t) temp64.val,
-                	iocommand.buf_size, PCI_DMA_BIDIRECTIONAL);
+			if (copy_from_user
+			    (&iocommand, argp, sizeof(IOCTL_Command_struct)))
+				return -EFAULT;
+			if ((iocommand.buf_size < 1) &&
+			    (iocommand.Request.Type.Direction != XFER_NONE)) {
+				return -EINVAL;
+			}
+#if 0				/* 'buf_size' member is 16-bits, and always smaller than kmalloc limit */
+			/* Check kmalloc limits */
+			if (iocommand.buf_size > 128000)
+				return -EINVAL;
+#endif
+			if (iocommand.buf_size > 0) {
+				buff = kmalloc(iocommand.buf_size, GFP_KERNEL);
+				if (buff == NULL)
+					return -EFAULT;
+			}
+			if (iocommand.Request.Type.Direction == XFER_WRITE) {
+				/* Copy the data into the buffer we created */
+				if (copy_from_user
+				    (buff, iocommand.buf, iocommand.buf_size)) {
+					kfree(buff);
+					return -EFAULT;
+				}
+			} else {
+				memset(buff, 0, iocommand.buf_size);
+			}
+			if ((c = cmd_alloc(host, 0)) == NULL) {
+				kfree(buff);
+				return -ENOMEM;
+			}
+			// Fill in the command type
+			c->cmd_type = CMD_IOCTL_PEND;
+			// Fill in Command Header
+			c->Header.ReplyQueue = 0;	// unused in simple mode
+			if (iocommand.buf_size > 0)	// buffer to fill
+			{
+				c->Header.SGList = 1;
+				c->Header.SGTotal = 1;
+			} else	// no buffers to fill
+			{
+				c->Header.SGList = 0;
+				c->Header.SGTotal = 0;
+			}
+			c->Header.LUN = iocommand.LUN_info;
+			c->Header.Tag.lower = c->busaddr;	// use the kernel address the cmd block for tag
 
-		/* Copy the error information out */ 
-		iocommand.error_info = *(c->err_info);
-		if ( copy_to_user(argp, &iocommand, sizeof( IOCTL_Command_struct) ) )
-		{
-			kfree(buff);
-			cmd_free(host, c, 0);
-			return -EFAULT;
-		} 	
+			// Fill in Request block
+			c->Request = iocommand.Request;
 
-		if (iocommand.Request.Type.Direction == XFER_READ)
-                {
-                        /* Copy the data out of the buffer we created */
-                        if (copy_to_user(iocommand.buf, buff, iocommand.buf_size))
-			{
-                        	kfree(buff);
+			// Fill in the scatter gather information
+			if (iocommand.buf_size > 0) {
+				temp64.val = pci_map_single(host->pdev, buff,
+					iocommand.buf_size,
+					PCI_DMA_BIDIRECTIONAL);
+				c->SG[0].Addr.lower = temp64.val32.lower;
+				c->SG[0].Addr.upper = temp64.val32.upper;
+				c->SG[0].Len = iocommand.buf_size;
+				c->SG[0].Ext = 0;	// we are not chaining
+			}
+			c->waiting = &wait;
+
+			/* Put the request on the tail of the request queue */
+			spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
+			addQ(&host->reqQ, c);
+			host->Qdepth++;
+			start_io(host);
+			spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
+
+			wait_for_completion(&wait);
+
+			/* unlock the buffers from DMA */
+			temp64.val32.lower = c->SG[0].Addr.lower;
+			temp64.val32.upper = c->SG[0].Addr.upper;
+			pci_unmap_single(host->pdev, (dma_addr_t) temp64.val,
+					 iocommand.buf_size,
+					 PCI_DMA_BIDIRECTIONAL);
+
+			/* Copy the error information out */
+			iocommand.error_info = *(c->err_info);
+			if (copy_to_user
+			    (argp, &iocommand, sizeof(IOCTL_Command_struct))) {
+				kfree(buff);
 				cmd_free(host, c, 0);
 				return -EFAULT;
 			}
-                }
-                kfree(buff);
-		cmd_free(host, c, 0);
-                return 0;
-	} 
-	case CCISS_BIG_PASSTHRU: {
-		BIG_IOCTL_Command_struct *ioc;
-		CommandList_struct *c;
-		unsigned char **buff = NULL;
-		int	*buff_size = NULL;
-		u64bit	temp64;
-		unsigned long flags;
-		BYTE sg_used = 0;
-		int status = 0;
-		int i;
-		DECLARE_COMPLETION(wait);
-		__u32   left;
-		__u32	sz;
-		BYTE    __user *data_ptr;
-
-		if (!arg)
-			return -EINVAL;
-		if (!capable(CAP_SYS_RAWIO))
-			return -EPERM;
-		ioc = (BIG_IOCTL_Command_struct *) 
-			kmalloc(sizeof(*ioc), GFP_KERNEL);
-		if (!ioc) {
-			status = -ENOMEM;
-			goto cleanup1;
-		}
-		if (copy_from_user(ioc, argp, sizeof(*ioc))) {
-			status = -EFAULT;
-			goto cleanup1;
+
+			if (iocommand.Request.Type.Direction == XFER_READ) {
+				/* Copy the data out of the buffer we created */
+				if (copy_to_user
+				    (iocommand.buf, buff, iocommand.buf_size)) {
+					kfree(buff);
+					cmd_free(host, c, 0);
+					return -EFAULT;
+				}
+			}
+			kfree(buff);
+			cmd_free(host, c, 0);
+			return 0;
 		}
-		if ((ioc->buf_size < 1) &&
-			(ioc->Request.Type.Direction != XFER_NONE)) {
+	case CCISS_BIG_PASSTHRU:{
+			BIG_IOCTL_Command_struct *ioc;
+			CommandList_struct *c;
+			unsigned char **buff = NULL;
+			int *buff_size = NULL;
+			u64bit temp64;
+			unsigned long flags;
+			BYTE sg_used = 0;
+			int status = 0;
+			int i;
+			DECLARE_COMPLETION(wait);
+			__u32 left;
+			__u32 sz;
+			BYTE __user *data_ptr;
+
+			if (!arg)
+				return -EINVAL;
+			if (!capable(CAP_SYS_RAWIO))
+				return -EPERM;
+			ioc = (BIG_IOCTL_Command_struct *)
+			    kmalloc(sizeof(*ioc), GFP_KERNEL);
+			if (!ioc) {
+				status = -ENOMEM;
+				goto cleanup1;
+			}
+			if (copy_from_user(ioc, argp, sizeof(*ioc))) {
+				status = -EFAULT;
+				goto cleanup1;
+			}
+			if ((ioc->buf_size < 1) &&
+			    (ioc->Request.Type.Direction != XFER_NONE)) {
 				status = -EINVAL;
 				goto cleanup1;
-		}
-		/* Check kmalloc limits  using all SGs */
-		if (ioc->malloc_size > MAX_KMALLOC_SIZE) {
-			status = -EINVAL;
-			goto cleanup1;
-		}
-		if (ioc->buf_size > ioc->malloc_size * MAXSGENTRIES) {
-			status = -EINVAL;
-			goto cleanup1;
-		}
-		buff = kzalloc(MAXSGENTRIES * sizeof(char *), GFP_KERNEL);
-		if (!buff) {
-			status = -ENOMEM;
-			goto cleanup1;
-		}
-		buff_size = (int *) kmalloc(MAXSGENTRIES * sizeof(int), 
-					GFP_KERNEL);
-		if (!buff_size) {
-			status = -ENOMEM;
-			goto cleanup1;
-		}
-		left = ioc->buf_size;
-		data_ptr = ioc->buf;
-		while (left) {
-			sz = (left > ioc->malloc_size) ? ioc->malloc_size : left;
-			buff_size[sg_used] = sz;
-			buff[sg_used] = kmalloc(sz, GFP_KERNEL);
-			if (buff[sg_used] == NULL) {
+			}
+			/* Check kmalloc limits  using all SGs */
+			if (ioc->malloc_size > MAX_KMALLOC_SIZE) {
+				status = -EINVAL;
+				goto cleanup1;
+			}
+			if (ioc->buf_size > ioc->malloc_size * MAXSGENTRIES) {
+				status = -EINVAL;
+				goto cleanup1;
+			}
+			buff =
+			    kzalloc(MAXSGENTRIES * sizeof(char *), GFP_KERNEL);
+			if (!buff) {
 				status = -ENOMEM;
 				goto cleanup1;
 			}
-			if (ioc->Request.Type.Direction == XFER_WRITE) {
-				if (copy_from_user(buff[sg_used], data_ptr, sz)) {
+			buff_size = (int *)kmalloc(MAXSGENTRIES * sizeof(int),
+						   GFP_KERNEL);
+			if (!buff_size) {
+				status = -ENOMEM;
+				goto cleanup1;
+			}
+			left = ioc->buf_size;
+			data_ptr = ioc->buf;
+			while (left) {
+				sz = (left >
+				      ioc->malloc_size) ? ioc->
+				    malloc_size : left;
+				buff_size[sg_used] = sz;
+				buff[sg_used] = kmalloc(sz, GFP_KERNEL);
+				if (buff[sg_used] == NULL) {
 					status = -ENOMEM;
 					goto cleanup1;
 				}
+				if (ioc->Request.Type.Direction == XFER_WRITE) {
+					if (copy_from_user
+					    (buff[sg_used], data_ptr, sz)) {
+						status = -ENOMEM;
+						goto cleanup1;
+					}
+				} else {
+					memset(buff[sg_used], 0, sz);
+				}
+				left -= sz;
+				data_ptr += sz;
+				sg_used++;
+			}
+			if ((c = cmd_alloc(host, 0)) == NULL) {
+				status = -ENOMEM;
+				goto cleanup1;
+			}
+			c->cmd_type = CMD_IOCTL_PEND;
+			c->Header.ReplyQueue = 0;
+
+			if (ioc->buf_size > 0) {
+				c->Header.SGList = sg_used;
+				c->Header.SGTotal = sg_used;
 			} else {
-				memset(buff[sg_used], 0, sz);
+				c->Header.SGList = 0;
+				c->Header.SGTotal = 0;
 			}
-			left -= sz;
-			data_ptr += sz;
-			sg_used++;
-		}
-		if ((c = cmd_alloc(host , 0)) == NULL) {
-			status = -ENOMEM;
-			goto cleanup1;	
-		}
-		c->cmd_type = CMD_IOCTL_PEND;
-		c->Header.ReplyQueue = 0;
-		
-		if( ioc->buf_size > 0) {
-			c->Header.SGList = sg_used;
-			c->Header.SGTotal= sg_used;
-		} else { 
-			c->Header.SGList = 0;
-			c->Header.SGTotal= 0;
-		}
-		c->Header.LUN = ioc->LUN_info;
-		c->Header.Tag.lower = c->busaddr;
-		
-		c->Request = ioc->Request;
-		if (ioc->buf_size > 0 ) {
-			int i;
-			for(i=0; i<sg_used; i++) {
-				temp64.val = pci_map_single( host->pdev, buff[i],
-					buff_size[i],
+			c->Header.LUN = ioc->LUN_info;
+			c->Header.Tag.lower = c->busaddr;
+
+			c->Request = ioc->Request;
+			if (ioc->buf_size > 0) {
+				int i;
+				for (i = 0; i < sg_used; i++) {
+					temp64.val =
+					    pci_map_single(host->pdev, buff[i],
+						    buff_size[i],
+						    PCI_DMA_BIDIRECTIONAL);
+					c->SG[i].Addr.lower =
+					    temp64.val32.lower;
+					c->SG[i].Addr.upper =
+					    temp64.val32.upper;
+					c->SG[i].Len = buff_size[i];
+					c->SG[i].Ext = 0;	/* we are not chaining */
+				}
+			}
+			c->waiting = &wait;
+			/* Put the request on the tail of the request queue */
+			spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
+			addQ(&host->reqQ, c);
+			host->Qdepth++;
+			start_io(host);
+			spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
+			wait_for_completion(&wait);
+			/* unlock the buffers from DMA */
+			for (i = 0; i < sg_used; i++) {
+				temp64.val32.lower = c->SG[i].Addr.lower;
+				temp64.val32.upper = c->SG[i].Addr.upper;
+				pci_unmap_single(host->pdev,
+					(dma_addr_t) temp64.val, buff_size[i],
 					PCI_DMA_BIDIRECTIONAL);
-				c->SG[i].Addr.lower = temp64.val32.lower;
-				c->SG[i].Addr.upper = temp64.val32.upper;
-				c->SG[i].Len = buff_size[i];
-				c->SG[i].Ext = 0;  /* we are not chaining */
 			}
-		}
-		c->waiting = &wait;
-		/* Put the request on the tail of the request queue */
-		spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
-		addQ(&host->reqQ, c);
-		host->Qdepth++;
-		start_io(host);
-		spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
-		wait_for_completion(&wait);
-		/* unlock the buffers from DMA */
-		for(i=0; i<sg_used; i++) {
-			temp64.val32.lower = c->SG[i].Addr.lower;
-			temp64.val32.upper = c->SG[i].Addr.upper;
-			pci_unmap_single( host->pdev, (dma_addr_t) temp64.val,
-				buff_size[i], PCI_DMA_BIDIRECTIONAL);
-		}
-		/* Copy the error information out */
-		ioc->error_info = *(c->err_info);
-		if (copy_to_user(argp, ioc, sizeof(*ioc))) {
-			cmd_free(host, c, 0);
-			status = -EFAULT;
-			goto cleanup1;
-		}
-		if (ioc->Request.Type.Direction == XFER_READ) {
-			/* Copy the data out of the buffer we created */
-			BYTE __user *ptr = ioc->buf;
-	        	for(i=0; i< sg_used; i++) {
-				if (copy_to_user(ptr, buff[i], buff_size[i])) {
-					cmd_free(host, c, 0);
-					status = -EFAULT;
-					goto cleanup1;
+			/* Copy the error information out */
+			ioc->error_info = *(c->err_info);
+			if (copy_to_user(argp, ioc, sizeof(*ioc))) {
+				cmd_free(host, c, 0);
+				status = -EFAULT;
+				goto cleanup1;
+			}
+			if (ioc->Request.Type.Direction == XFER_READ) {
+				/* Copy the data out of the buffer we created */
+				BYTE __user *ptr = ioc->buf;
+				for (i = 0; i < sg_used; i++) {
+					if (copy_to_user
+					    (ptr, buff[i], buff_size[i])) {
+						cmd_free(host, c, 0);
+						status = -EFAULT;
+						goto cleanup1;
+					}
+					ptr += buff_size[i];
 				}
-				ptr += buff_size[i];
 			}
+			cmd_free(host, c, 0);
+			status = 0;
+		      cleanup1:
+			if (buff) {
+				for (i = 0; i < sg_used; i++)
+					kfree(buff[i]);
+				kfree(buff);
+			}
+			kfree(buff_size);
+			kfree(ioc);
+			return status;
 		}
-		cmd_free(host, c, 0);
-		status = 0;
-cleanup1:
-		if (buff) {
-			for(i=0; i<sg_used; i++)
-				kfree(buff[i]);
-			kfree(buff);
-		}
-		kfree(buff_size);
-		kfree(ioc);
-		return status;
-	}
 	default:
 		return -ENOTTY;
 	}
-	
 }
 
 /*
@@ -1125,17 +1185,17 @@ static int revalidate_allvol(ctlr_info_t *host)
 	int ctlr = host->ctlr, i;
 	unsigned long flags;
 
-        spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
-        if (host->usage_count > 1) {
-                spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
-                printk(KERN_WARNING "cciss: Device busy for volume"
-                        " revalidation (usage=%d)\n", host->usage_count);
-                return -EBUSY;
-        }
-        host->usage_count++;
+	spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
+	if (host->usage_count > 1) {
+		spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
+		printk(KERN_WARNING "cciss: Device busy for volume"
+		       " revalidation (usage=%d)\n", host->usage_count);
+		return -EBUSY;
+	}
+	host->usage_count++;
 	spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
 
-	for(i=0; i< NWD; i++) {
+	for (i = 0; i < NWD; i++) {
 		struct gendisk *disk = host->gendisk[i];
 		if (disk) {
 			request_queue_t *q = disk->queue;
@@ -1147,22 +1207,22 @@ static int revalidate_allvol(ctlr_info_t *host)
 		}
 	}
 
-        /*
-         * Set the partition and block size structures for all volumes
-         * on this controller to zero.  We will reread all of this data
-         */
-        memset(host->drv,        0, sizeof(drive_info_struct)
-						* CISS_MAX_LUN);
-        /*
-         * Tell the array controller not to give us any interrupts while
-         * we check the new geometry.  Then turn interrupts back on when
-         * we're done.
-         */
-        host->access.set_intr_mask(host, CCISS_INTR_OFF);
-        cciss_getgeometry(ctlr);
-        host->access.set_intr_mask(host, CCISS_INTR_ON);
-
-	/* Loop through each real device */ 
+	/*
+	 * Set the partition and block size structures for all volumes
+	 * on this controller to zero.  We will reread all of this data
+	 */
+	memset(host->drv, 0, sizeof(drive_info_struct)
+	       * CISS_MAX_LUN);
+	/*
+	 * Tell the array controller not to give us any interrupts while
+	 * we check the new geometry.  Then turn interrupts back on when
+	 * we're done.
+	 */
+	host->access.set_intr_mask(host, CCISS_INTR_OFF);
+	cciss_getgeometry(ctlr);
+	host->access.set_intr_mask(host, CCISS_INTR_ON);
+
+	/* Loop through each real device */
 	for (i = 0; i < NWD; i++) {
 		struct gendisk *disk = host->gendisk[i];
 		drive_info_struct *drv = &(host->drv[i]);
@@ -1174,8 +1234,8 @@ static int revalidate_allvol(ctlr_info_t *host)
 		set_capacity(disk, drv->nr_blocks);
 		add_disk(disk);
 	}
-        host->usage_count--;
-        return 0;
+	host->usage_count--;
+	return 0;
 }
 
 static inline void complete_buffers(struct bio *bio, int status)
@@ -1189,7 +1249,6 @@ static inline void complete_buffers(struct bio *bio, int status)
 		bio_endio(bio, nr_sectors << 9, status ? 0 : -EIO);
 		bio = xbh;
 	}
-
 }
 
 static void cciss_softirq_done(struct request *rq)
@@ -1207,7 +1266,7 @@ static void cciss_softirq_done(struct request *rq)
 
 	/* command did not need to be retried */
 	/* unmap the DMA mapping for all the scatter gather elements */
-	for(i=0; i<cmd->Header.SGList; i++) {
+	for (i = 0; i < cmd->Header.SGList; i++) {
 		temp64.val32.lower = cmd->SG[i].Addr.lower;
 		temp64.val32.upper = cmd->SG[i].Addr.upper;
 		pci_unmap_page(h->pdev, temp64.val, cmd->SG[i].Len, ddir);
@@ -1217,12 +1276,12 @@ static void cciss_softirq_done(struct request *rq)
 
 #ifdef CCISS_DEBUG
 	printk("Done with %p\n", rq);
-#endif /* CCISS_DEBUG */
+#endif				/* CCISS_DEBUG */
 
 	add_disk_randomness(rq->rq_disk);
 	spin_lock_irqsave(&h->lock, flags);
 	end_that_request_last(rq, rq->errors);
-	cmd_free(h, cmd,1);
+	cmd_free(h, cmd, 1);
 	spin_unlock_irqrestore(&h->lock, flags);
 }
 
@@ -1233,9 +1292,9 @@ static void cciss_softirq_done(struct request *rq)
  * will always be left registered with the kernel since it is also the
  * controller node.  Any changes to disk 0 will show up on the next
  * reboot.
-*/
+ */
 static void cciss_update_drive_info(int ctlr, int drv_index)
-  {
+{
 	ctlr_info_t *h = hba[ctlr];
 	struct gendisk *disk;
 	ReadCapdata_struct *size_buff = NULL;
@@ -1245,13 +1304,13 @@ static void cciss_update_drive_info(int ctlr, int drv_index)
 	unsigned long flags = 0;
 	int ret = 0;
 
-	/* if the disk already exists then deregister it before proceeding*/
-	if (h->drv[drv_index].raid_level != -1){
+	/* if the disk already exists then deregister it before proceeding */
+	if (h->drv[drv_index].raid_level != -1) {
 		spin_lock_irqsave(CCISS_LOCK(h->ctlr), flags);
 		h->drv[drv_index].busy_configuring = 1;
 		spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
 		ret = deregister_disk(h->gendisk[drv_index],
-			&h->drv[drv_index], 0);
+				      &h->drv[drv_index], 0);
 		h->drv[drv_index].busy_configuring = 0;
 	}
 
@@ -1259,27 +1318,25 @@ static void cciss_update_drive_info(int ctlr, int drv_index)
 	if (ret)
 		return;
 
-
 	/* Get information about the disk and modify the driver structure */
-	size_buff = kmalloc(sizeof( ReadCapdata_struct), GFP_KERNEL);
-        if (size_buff == NULL)
+	size_buff = kmalloc(sizeof(ReadCapdata_struct), GFP_KERNEL);
+	if (size_buff == NULL)
 		goto mem_msg;
-	inq_buff = kmalloc(sizeof( InquiryData_struct), GFP_KERNEL);
+	inq_buff = kmalloc(sizeof(InquiryData_struct), GFP_KERNEL);
 	if (inq_buff == NULL)
 		goto mem_msg;
 
 	cciss_read_capacity(ctlr, drv_index, size_buff, 1,
-		&total_size, &block_size);
+			    &total_size, &block_size);
 	cciss_geometry_inquiry(ctlr, drv_index, 1, total_size, block_size,
-		inq_buff, &h->drv[drv_index]);
+			       inq_buff, &h->drv[drv_index]);
 
 	++h->num_luns;
 	disk = h->gendisk[drv_index];
 	set_capacity(disk, h->drv[drv_index].nr_blocks);
 
-
 	/* if it's the controller it's already added */
-	if (drv_index){
+	if (drv_index) {
 		disk->queue = blk_init_queue(do_cciss_request, &h->lock);
 
 		/* Set up queue information */
@@ -1299,17 +1356,17 @@ static void cciss_update_drive_info(int ctlr, int drv_index)
 		disk->queue->queuedata = hba[ctlr];
 
 		blk_queue_hardsect_size(disk->queue,
-			hba[ctlr]->drv[drv_index].block_size);
+					hba[ctlr]->drv[drv_index].block_size);
 
 		h->drv[drv_index].queue = disk->queue;
 		add_disk(disk);
 	}
 
-freeret:
+      freeret:
 	kfree(size_buff);
 	kfree(inq_buff);
 	return;
-mem_msg:
+      mem_msg:
 	printk(KERN_ERR "cciss: out of memory\n");
 	goto freeret;
 }
@@ -1319,13 +1376,13 @@ mem_msg:
  * where new drives will be added.  If the index to be returned is greater
  * than the highest_lun index for the controller then highest_lun is set
  * to this new index.  If there are no available indexes then -1 is returned.
-*/
+ */
 static int cciss_find_free_drive_index(int ctlr)
 {
 	int i;
 
-	for (i=0; i < CISS_MAX_LUN; i++){
-		if (hba[ctlr]->drv[i].raid_level == -1){
+	for (i = 0; i < CISS_MAX_LUN; i++) {
+		if (hba[ctlr]->drv[i].raid_level == -1) {
 			if (i > hba[ctlr]->highest_lun)
 				hba[ctlr]->highest_lun = i;
 			return i;
@@ -1343,7 +1400,7 @@ static int cciss_find_free_drive_index(int ctlr)
  * h		= The controller to perform the operations on
  * del_disk	= The disk to remove if specified.  If the value given
  *		  is NULL then no disk is removed.
-*/
+ */
 static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk)
 {
 	int ctlr = h->ctlr;
@@ -1360,12 +1417,12 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk)
 
 	/* Set busy_configuring flag for this operation */
 	spin_lock_irqsave(CCISS_LOCK(h->ctlr), flags);
-	if (h->num_luns >= CISS_MAX_LUN){
+	if (h->num_luns >= CISS_MAX_LUN) {
 		spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
 		return -EINVAL;
 	}
 
-	if (h->busy_configuring){
+	if (h->busy_configuring) {
 		spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
 		return -EBUSY;
 	}
@@ -1375,7 +1432,7 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk)
 	 * and update the logical drive table.  If it is not NULL then
 	 * we will check if the disk is in use or not.
 	 */
-	if (del_disk != NULL){
+	if (del_disk != NULL) {
 		drv = get_drv(del_disk);
 		drv->busy_configuring = 1;
 		spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
@@ -1393,61 +1450,67 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk)
 			goto mem_msg;
 
 		return_code = sendcmd_withirq(CISS_REPORT_LOG, ctlr, ld_buff,
-				sizeof(ReportLunData_struct), 0, 0, 0,
-				TYPE_CMD);
-
-		if (return_code == IO_OK){
-			listlength |= (0xff & (unsigned int)(ld_buff->LUNListLength[0])) << 24;
-			listlength |= (0xff & (unsigned int)(ld_buff->LUNListLength[1])) << 16;
-			listlength |= (0xff & (unsigned int)(ld_buff->LUNListLength[2])) << 8;
-			listlength |= 0xff & (unsigned int)(ld_buff->LUNListLength[3]);
-		} else{ /* reading number of logical volumes failed */
+					      sizeof(ReportLunData_struct), 0,
+					      0, 0, TYPE_CMD);
+
+		if (return_code == IO_OK) {
+			listlength |=
+			    (0xff & (unsigned int)(ld_buff->LUNListLength[0]))
+			    << 24;
+			listlength |=
+			    (0xff & (unsigned int)(ld_buff->LUNListLength[1]))
+			    << 16;
+			listlength |=
+			    (0xff & (unsigned int)(ld_buff->LUNListLength[2]))
+			    << 8;
+			listlength |=
+			    0xff & (unsigned int)(ld_buff->LUNListLength[3]);
+		} else {	/* reading number of logical volumes failed */
 			printk(KERN_WARNING "cciss: report logical volume"
-				" command failed\n");
+			       " command failed\n");
 			listlength = 0;
 			goto freeret;
 		}
 
 		num_luns = listlength / 8;	/* 8 bytes per entry */
-		if (num_luns > CISS_MAX_LUN){
+		if (num_luns > CISS_MAX_LUN) {
 			num_luns = CISS_MAX_LUN;
 			printk(KERN_WARNING "cciss: more luns configured"
-				" on controller than can be handled by"
-				" this driver.\n");
+			       " on controller than can be handled by"
+			       " this driver.\n");
 		}
 
 		/* Compare controller drive array to drivers drive array.
-	 	* Check for updates in the drive information and any new drives
-	 	* on the controller.
-	 	*/
-		for (i=0; i < num_luns; i++){
+		 * Check for updates in the drive information and any new drives
+		 * on the controller.
+		 */
+		for (i = 0; i < num_luns; i++) {
 			int j;
 
 			drv_found = 0;
 
-	  		lunid = (0xff &
-				(unsigned int)(ld_buff->LUN[i][3])) << 24;
-        		lunid |= (0xff &
-				(unsigned int)(ld_buff->LUN[i][2])) << 16;
-        		lunid |= (0xff &
-				(unsigned int)(ld_buff->LUN[i][1])) << 8;
-        		lunid |= 0xff &
-				(unsigned int)(ld_buff->LUN[i][0]);
+			lunid = (0xff &
+				 (unsigned int)(ld_buff->LUN[i][3])) << 24;
+			lunid |= (0xff &
+				  (unsigned int)(ld_buff->LUN[i][2])) << 16;
+			lunid |= (0xff &
+				  (unsigned int)(ld_buff->LUN[i][1])) << 8;
+			lunid |= 0xff & (unsigned int)(ld_buff->LUN[i][0]);
 
 			/* Find if the LUN is already in the drive array
 			 * of the controller.  If so then update its info
 			 * if not is use.  If it does not exist then find
 			 * the first free index and add it.
-			*/
-			for (j=0; j <= h->highest_lun; j++){
-				if (h->drv[j].LunID == lunid){
+			 */
+			for (j = 0; j <= h->highest_lun; j++) {
+				if (h->drv[j].LunID == lunid) {
 					drv_index = j;
 					drv_found = 1;
 				}
 			}
 
 			/* check if the drive was found already in the array */
-			if (!drv_found){
+			if (!drv_found) {
 				drv_index = cciss_find_free_drive_index(ctlr);
 				if (drv_index == -1)
 					goto freeret;
@@ -1455,18 +1518,18 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk)
 			}
 			h->drv[drv_index].LunID = lunid;
 			cciss_update_drive_info(ctlr, drv_index);
-		} /* end for */
-	} /* end else */
+		}		/* end for */
+	}			/* end else */
 
-freeret:
+      freeret:
 	kfree(ld_buff);
 	h->busy_configuring = 0;
 	/* We return -1 here to tell the ACU that we have registered/updated
 	 * all of the drives that we can and to keep it from calling us
 	 * additional times.
-	*/
+	 */
 	return -1;
-mem_msg:
+      mem_msg:
 	printk(KERN_ERR "cciss: out of memory\n");
 	goto freeret;
 }
@@ -1495,19 +1558,17 @@ static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
 		return -EPERM;
 
 	/* make sure logical volume is NOT is use */
-	if(clear_all || (h->gendisk[0] == disk)) {
-	if (drv->usage_count > 1)
-                return -EBUSY;
-	}
-        else
-        	if( drv->usage_count > 0 )
-                	return -EBUSY;
+	if (clear_all || (h->gendisk[0] == disk)) {
+		if (drv->usage_count > 1)
+			return -EBUSY;
+	} else if (drv->usage_count > 0)
+		return -EBUSY;
 
 	/* invalidate the devices and deregister the disk.  If it is disk
 	 * zero do not deregister it but just zero out it's values.  This
 	 * allows us to delete disk zero but keep the controller registered.
-	*/
-	if (h->gendisk[0] != disk){
+	 */
+	if (h->gendisk[0] != disk) {
 		if (disk) {
 			request_queue_t *q = disk->queue;
 			if (disk->flags & GENHD_FL_UP)
@@ -1529,91 +1590,90 @@ static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
 	drv->raid_level = -1;	/* This can be used as a flag variable to
 				 * indicate that this element of the drive
 				 * array is free.
-				*/
-
-	if (clear_all){
-	/* check to see if it was the last disk */
-	if (drv == h->drv + h->highest_lun) {
-		/* if so, find the new hightest lun */
-		int i, newhighest =-1;
-		for(i=0; i<h->highest_lun; i++) {
-			/* if the disk has size > 0, it is available */
+				 */
+
+	if (clear_all) {
+		/* check to see if it was the last disk */
+		if (drv == h->drv + h->highest_lun) {
+			/* if so, find the new hightest lun */
+			int i, newhighest = -1;
+			for (i = 0; i < h->highest_lun; i++) {
+				/* if the disk has size > 0, it is available */
 				if (h->drv[i].heads)
-				newhighest = i;
+					newhighest = i;
+			}
+			h->highest_lun = newhighest;
 		}
-		h->highest_lun = newhighest;
-	}
 
-	drv->LunID = 0;
+		drv->LunID = 0;
 	}
 	return 0;
 }
 
-static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff,
-	size_t size,
-	unsigned int use_unit_num, /* 0: address the controller,
-				      1: address logical volume log_unit,
-				      2: periph device address is scsi3addr */
-	unsigned int log_unit, __u8 page_code, unsigned char *scsi3addr,
-	int cmd_type)
+static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff, size_t size, unsigned int use_unit_num,	/* 0: address the controller,
+															   1: address logical volume log_unit,
+															   2: periph device address is scsi3addr */
+		    unsigned int log_unit, __u8 page_code,
+		    unsigned char *scsi3addr, int cmd_type)
 {
-	ctlr_info_t *h= hba[ctlr];
+	ctlr_info_t *h = hba[ctlr];
 	u64bit buff_dma_handle;
 	int status = IO_OK;
 
 	c->cmd_type = CMD_IOCTL_PEND;
 	c->Header.ReplyQueue = 0;
-	if( buff != NULL) {
+	if (buff != NULL) {
 		c->Header.SGList = 1;
-		c->Header.SGTotal= 1;
+		c->Header.SGTotal = 1;
 	} else {
 		c->Header.SGList = 0;
-                c->Header.SGTotal= 0;
+		c->Header.SGTotal = 0;
 	}
 	c->Header.Tag.lower = c->busaddr;
 
 	c->Request.Type.Type = cmd_type;
 	if (cmd_type == TYPE_CMD) {
-		switch(cmd) {
-		case  CISS_INQUIRY:
+		switch (cmd) {
+		case CISS_INQUIRY:
 			/* If the logical unit number is 0 then, this is going
-			to controller so It's a physical command
-			mode = 0 target = 0.  So we have nothing to write.
-			otherwise, if use_unit_num == 1,
-			mode = 1(volume set addressing) target = LUNID
-			otherwise, if use_unit_num == 2,
-			mode = 0(periph dev addr) target = scsi3addr */
+			   to controller so It's a physical command
+			   mode = 0 target = 0.  So we have nothing to write.
+			   otherwise, if use_unit_num == 1,
+			   mode = 1(volume set addressing) target = LUNID
+			   otherwise, if use_unit_num == 2,
+			   mode = 0(periph dev addr) target = scsi3addr */
 			if (use_unit_num == 1) {
-				c->Header.LUN.LogDev.VolId=
-					h->drv[log_unit].LunID;
-                        	c->Header.LUN.LogDev.Mode = 1;
+				c->Header.LUN.LogDev.VolId =
+				    h->drv[log_unit].LunID;
+				c->Header.LUN.LogDev.Mode = 1;
 			} else if (use_unit_num == 2) {
-				memcpy(c->Header.LUN.LunAddrBytes,scsi3addr,8);
+				memcpy(c->Header.LUN.LunAddrBytes, scsi3addr,
+				       8);
 				c->Header.LUN.LogDev.Mode = 0;
 			}
 			/* are we trying to read a vital product page */
-			if(page_code != 0) {
+			if (page_code != 0) {
 				c->Request.CDB[1] = 0x01;
 				c->Request.CDB[2] = page_code;
 			}
 			c->Request.CDBLen = 6;
-			c->Request.Type.Attribute = ATTR_SIMPLE;  
+			c->Request.Type.Attribute = ATTR_SIMPLE;
 			c->Request.Type.Direction = XFER_READ;
 			c->Request.Timeout = 0;
-			c->Request.CDB[0] =  CISS_INQUIRY;
-			c->Request.CDB[4] = size  & 0xFF;  
-		break;
+			c->Request.CDB[0] = CISS_INQUIRY;
+			c->Request.CDB[4] = size & 0xFF;
+			break;
 		case CISS_REPORT_LOG:
 		case CISS_REPORT_PHYS:
-                        /* Talking to controller so It's a physical command
+			/* Talking to controller so It's a physical command
 			   mode = 00 target = 0.  Nothing to write.
-                        */
+			 */
 			c->Request.CDBLen = 12;
 			c->Request.Type.Attribute = ATTR_SIMPLE;
 			c->Request.Type.Direction = XFER_READ;
 			c->Request.Timeout = 0;
 			c->Request.CDB[0] = cmd;
-			c->Request.CDB[6] = (size >> 24) & 0xFF;  //MSB
+			c->Request.CDB[6] = (size >> 24) & 0xFF;	//MSB
 			c->Request.CDB[7] = (size >> 16) & 0xFF;
 			c->Request.CDB[8] = (size >> 8) & 0xFF;
 			c->Request.CDB[9] = size & 0xFF;
@@ -1627,7 +1687,7 @@ static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff,
 			c->Request.Type.Direction = XFER_READ;
 			c->Request.Timeout = 0;
 			c->Request.CDB[0] = cmd;
-		break;
+			break;
 		case CCISS_CACHE_FLUSH:
 			c->Request.CDBLen = 12;
 			c->Request.Type.Attribute = ATTR_SIMPLE;
@@ -1635,32 +1695,32 @@ static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff,
 			c->Request.Timeout = 0;
 			c->Request.CDB[0] = BMIC_WRITE;
 			c->Request.CDB[6] = BMIC_CACHE_FLUSH;
-		break;
+			break;
 		default:
 			printk(KERN_WARNING
-				"cciss%d:  Unknown Command 0x%c\n", ctlr, cmd);
+			       "cciss%d:  Unknown Command 0x%c\n", ctlr, cmd);
 			return IO_ERROR;
 		}
 	} else if (cmd_type == TYPE_MSG) {
 		switch (cmd) {
-		case 0: /* ABORT message */
+		case 0:	/* ABORT message */
 			c->Request.CDBLen = 12;
 			c->Request.Type.Attribute = ATTR_SIMPLE;
 			c->Request.Type.Direction = XFER_WRITE;
 			c->Request.Timeout = 0;
-			c->Request.CDB[0] = cmd; /* abort */
-			c->Request.CDB[1] = 0;   /* abort a command */
+			c->Request.CDB[0] = cmd;	/* abort */
+			c->Request.CDB[1] = 0;	/* abort a command */
 			/* buff contains the tag of the command to abort */
 			memcpy(&c->Request.CDB[4], buff, 8);
 			break;
-		case 1: /* RESET message */
+		case 1:	/* RESET message */
 			c->Request.CDBLen = 12;
 			c->Request.Type.Attribute = ATTR_SIMPLE;
 			c->Request.Type.Direction = XFER_WRITE;
 			c->Request.Timeout = 0;
 			memset(&c->Request.CDB[0], 0, sizeof(c->Request.CDB));
-			c->Request.CDB[0] = cmd;  /* reset */
-			c->Request.CDB[1] = 0x04; /* reset a LUN */
+			c->Request.CDB[0] = cmd;	/* reset */
+			c->Request.CDB[1] = 0x04;	/* reset a LUN */
 		case 3:	/* No-Op message */
 			c->Request.CDBLen = 1;
 			c->Request.Type.Attribute = ATTR_SIMPLE;
@@ -1670,168 +1730,164 @@ static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff,
 			break;
 		default:
 			printk(KERN_WARNING
-				"cciss%d: unknown message type %d\n",
-				ctlr, cmd);
+			       "cciss%d: unknown message type %d\n", ctlr, cmd);
 			return IO_ERROR;
 		}
 	} else {
 		printk(KERN_WARNING
-			"cciss%d: unknown command type %d\n", ctlr, cmd_type);
+		       "cciss%d: unknown command type %d\n", ctlr, cmd_type);
 		return IO_ERROR;
 	}
 	/* Fill in the scatter gather information */
 	if (size > 0) {
 		buff_dma_handle.val = (__u64) pci_map_single(h->pdev,
-			buff, size, PCI_DMA_BIDIRECTIONAL);
+							     buff, size,
+							     PCI_DMA_BIDIRECTIONAL);
 		c->SG[0].Addr.lower = buff_dma_handle.val32.lower;
 		c->SG[0].Addr.upper = buff_dma_handle.val32.upper;
 		c->SG[0].Len = size;
-		c->SG[0].Ext = 0;  /* we are not chaining */
+		c->SG[0].Ext = 0;	/* we are not chaining */
 	}
 	return status;
 }
-static int sendcmd_withirq(__u8	cmd,
-	int	ctlr,
-	void	*buff,
-	size_t	size,
-	unsigned int use_unit_num,
-	unsigned int log_unit,
-	__u8	page_code,
-	int cmd_type)
+
+static int sendcmd_withirq(__u8 cmd,
+			   int ctlr,
+			   void *buff,
+			   size_t size,
+			   unsigned int use_unit_num,
+			   unsigned int log_unit, __u8 page_code, int cmd_type)
 {
 	ctlr_info_t *h = hba[ctlr];
 	CommandList_struct *c;
-	u64bit	buff_dma_handle;
+	u64bit buff_dma_handle;
 	unsigned long flags;
 	int return_status;
 	DECLARE_COMPLETION(wait);
-	
-	if ((c = cmd_alloc(h , 0)) == NULL)
+
+	if ((c = cmd_alloc(h, 0)) == NULL)
 		return -ENOMEM;
 	return_status = fill_cmd(c, cmd, ctlr, buff, size, use_unit_num,
-		log_unit, page_code, NULL, cmd_type);
+				 log_unit, page_code, NULL, cmd_type);
 	if (return_status != IO_OK) {
 		cmd_free(h, c, 0);
 		return return_status;
 	}
-resend_cmd2:
+      resend_cmd2:
 	c->waiting = &wait;
-	
+
 	/* Put the request on the tail of the queue and send it */
 	spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
 	addQ(&h->reqQ, c);
 	h->Qdepth++;
 	start_io(h);
 	spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
-	
+
 	wait_for_completion(&wait);
 
-	if(c->err_info->CommandStatus != 0) 
-	{ /* an error has occurred */ 
-		switch(c->err_info->CommandStatus)
-		{
-			case CMD_TARGET_STATUS:
-				printk(KERN_WARNING "cciss: cmd %p has "
-					" completed with errors\n", c);
-				if( c->err_info->ScsiStatus)
-                		{
-                    			printk(KERN_WARNING "cciss: cmd %p "
-					"has SCSI Status = %x\n",
-                        			c,  
-						c->err_info->ScsiStatus);
-                		}
+	if (c->err_info->CommandStatus != 0) {	/* an error has occurred */
+		switch (c->err_info->CommandStatus) {
+		case CMD_TARGET_STATUS:
+			printk(KERN_WARNING "cciss: cmd %p has "
+			       " completed with errors\n", c);
+			if (c->err_info->ScsiStatus) {
+				printk(KERN_WARNING "cciss: cmd %p "
+				       "has SCSI Status = %x\n",
+				       c, c->err_info->ScsiStatus);
+			}
 
 			break;
-			case CMD_DATA_UNDERRUN:
-			case CMD_DATA_OVERRUN:
+		case CMD_DATA_UNDERRUN:
+		case CMD_DATA_OVERRUN:
 			/* expected for inquire and report lun commands */
 			break;
-			case CMD_INVALID:
-				printk(KERN_WARNING "cciss: Cmd %p is "
-					"reported invalid\n", c);
-				return_status = IO_ERROR;
+		case CMD_INVALID:
+			printk(KERN_WARNING "cciss: Cmd %p is "
+			       "reported invalid\n", c);
+			return_status = IO_ERROR;
 			break;
-			case CMD_PROTOCOL_ERR:
-                                printk(KERN_WARNING "cciss: cmd %p has "
-					"protocol error \n", c);
-                                return_status = IO_ERROR;
-                        break;
-case CMD_HARDWARE_ERR:
-                                printk(KERN_WARNING "cciss: cmd %p had " 
-                                        " hardware error\n", c);
-                                return_status = IO_ERROR;
-                        break;
-			case CMD_CONNECTION_LOST:
-				printk(KERN_WARNING "cciss: cmd %p had "
-					"connection lost\n", c);
-				return_status = IO_ERROR;
+		case CMD_PROTOCOL_ERR:
+			printk(KERN_WARNING "cciss: cmd %p has "
+			       "protocol error \n", c);
+			return_status = IO_ERROR;
 			break;
-			case CMD_ABORTED:
-				printk(KERN_WARNING "cciss: cmd %p was "
-					"aborted\n", c);
-				return_status = IO_ERROR;
+		case CMD_HARDWARE_ERR:
+			printk(KERN_WARNING "cciss: cmd %p had "
+			       " hardware error\n", c);
+			return_status = IO_ERROR;
 			break;
-			case CMD_ABORT_FAILED:
-				printk(KERN_WARNING "cciss: cmd %p reports "
-					"abort failed\n", c);
-				return_status = IO_ERROR;
+		case CMD_CONNECTION_LOST:
+			printk(KERN_WARNING "cciss: cmd %p had "
+			       "connection lost\n", c);
+			return_status = IO_ERROR;
 			break;
-			case CMD_UNSOLICITED_ABORT:
-				printk(KERN_WARNING 
-					"cciss%d: unsolicited abort %p\n",
-					ctlr, c);
-				if (c->retry_count < MAX_CMD_RETRIES) {
-					printk(KERN_WARNING 
-						"cciss%d: retrying %p\n", 
-						ctlr, c);
-					c->retry_count++;
-					/* erase the old error information */
-					memset(c->err_info, 0,
-						sizeof(ErrorInfo_struct));
-					return_status = IO_OK;
-					INIT_COMPLETION(wait);
-					goto resend_cmd2;
-				}
-				return_status = IO_ERROR;
+		case CMD_ABORTED:
+			printk(KERN_WARNING "cciss: cmd %p was "
+			       "aborted\n", c);
+			return_status = IO_ERROR;
 			break;
-			default:
-				printk(KERN_WARNING "cciss: cmd %p returned "
-					"unknown status %x\n", c, 
-						c->err_info->CommandStatus); 
-				return_status = IO_ERROR;
+		case CMD_ABORT_FAILED:
+			printk(KERN_WARNING "cciss: cmd %p reports "
+			       "abort failed\n", c);
+			return_status = IO_ERROR;
+			break;
+		case CMD_UNSOLICITED_ABORT:
+			printk(KERN_WARNING
+			       "cciss%d: unsolicited abort %p\n", ctlr, c);
+			if (c->retry_count < MAX_CMD_RETRIES) {
+				printk(KERN_WARNING
+				       "cciss%d: retrying %p\n", ctlr, c);
+				c->retry_count++;
+				/* erase the old error information */
+				memset(c->err_info, 0,
+				       sizeof(ErrorInfo_struct));
+				return_status = IO_OK;
+				INIT_COMPLETION(wait);
+				goto resend_cmd2;
+			}
+			return_status = IO_ERROR;
+			break;
+		default:
+			printk(KERN_WARNING "cciss: cmd %p returned "
+			       "unknown status %x\n", c,
+			       c->err_info->CommandStatus);
+			return_status = IO_ERROR;
 		}
-	}	
+	}
 	/* unlock the buffers from DMA */
 	buff_dma_handle.val32.lower = c->SG[0].Addr.lower;
 	buff_dma_handle.val32.upper = c->SG[0].Addr.upper;
-	pci_unmap_single( h->pdev, (dma_addr_t) buff_dma_handle.val,
-			c->SG[0].Len, PCI_DMA_BIDIRECTIONAL);
+	pci_unmap_single(h->pdev, (dma_addr_t) buff_dma_handle.val,
+			 c->SG[0].Len, PCI_DMA_BIDIRECTIONAL);
 	cmd_free(h, c, 0);
-        return return_status;
-
+	return return_status;
 }
+
 static void cciss_geometry_inquiry(int ctlr, int logvol,
-			int withirq, unsigned int total_size,
-			unsigned int block_size, InquiryData_struct *inq_buff,
-			drive_info_struct *drv)
+				   int withirq, unsigned int total_size,
+				   unsigned int block_size,
+				   InquiryData_struct *inq_buff,
+				   drive_info_struct *drv)
 {
 	int return_code;
 	memset(inq_buff, 0, sizeof(InquiryData_struct));
 	if (withirq)
 		return_code = sendcmd_withirq(CISS_INQUIRY, ctlr,
-			inq_buff, sizeof(*inq_buff), 1, logvol ,0xC1, TYPE_CMD);
+					      inq_buff, sizeof(*inq_buff), 1,
+					      logvol, 0xC1, TYPE_CMD);
 	else
 		return_code = sendcmd(CISS_INQUIRY, ctlr, inq_buff,
-			sizeof(*inq_buff), 1, logvol ,0xC1, NULL, TYPE_CMD);
+				      sizeof(*inq_buff), 1, logvol, 0xC1, NULL,
+				      TYPE_CMD);
 	if (return_code == IO_OK) {
-		if(inq_buff->data_byte[8] == 0xFF) {
+		if (inq_buff->data_byte[8] == 0xFF) {
 			printk(KERN_WARNING
-				"cciss: reading geometry failed, volume "
-				"does not support reading geometry\n");
+			       "cciss: reading geometry failed, volume "
+			       "does not support reading geometry\n");
 			drv->block_size = block_size;
 			drv->nr_blocks = total_size;
 			drv->heads = 255;
-			drv->sectors = 32; // Sectors per track
+			drv->sectors = 32;	// Sectors per track
 			drv->cylinders = total_size / 255 / 32;
 		} else {
 			unsigned int t;
@@ -1845,37 +1901,42 @@ static void cciss_geometry_inquiry(int ctlr, int logvol,
 			drv->raid_level = inq_buff->data_byte[8];
 			t = drv->heads * drv->sectors;
 			if (t > 1) {
-				drv->cylinders = total_size/t;
+				drv->cylinders = total_size / t;
 			}
 		}
-	} else { /* Get geometry failed */
+	} else {		/* Get geometry failed */
 		printk(KERN_WARNING "cciss: reading geometry failed\n");
 	}
 	printk(KERN_INFO "      heads= %d, sectors= %d, cylinders= %d\n\n",
-		drv->heads, drv->sectors, drv->cylinders);
+	       drv->heads, drv->sectors, drv->cylinders);
 }
+
 static void
 cciss_read_capacity(int ctlr, int logvol, ReadCapdata_struct *buf,
-		int withirq, unsigned int *total_size, unsigned int *block_size)
+		    int withirq, unsigned int *total_size,
+		    unsigned int *block_size)
 {
 	int return_code;
 	memset(buf, 0, sizeof(*buf));
 	if (withirq)
 		return_code = sendcmd_withirq(CCISS_READ_CAPACITY,
-			ctlr, buf, sizeof(*buf), 1, logvol, 0, TYPE_CMD);
+					      ctlr, buf, sizeof(*buf), 1,
+					      logvol, 0, TYPE_CMD);
 	else
 		return_code = sendcmd(CCISS_READ_CAPACITY,
-			ctlr, buf, sizeof(*buf), 1, logvol, 0, NULL, TYPE_CMD);
+				      ctlr, buf, sizeof(*buf), 1, logvol, 0,
+				      NULL, TYPE_CMD);
 	if (return_code == IO_OK) {
-		*total_size = be32_to_cpu(*((__be32 *) &buf->total_size[0]))+1;
-		*block_size = be32_to_cpu(*((__be32 *) &buf->block_size[0]));
-	} else { /* read capacity command failed */
+		*total_size =
+		    be32_to_cpu(*((__be32 *) & buf->total_size[0])) + 1;
+		*block_size = be32_to_cpu(*((__be32 *) & buf->block_size[0]));
+	} else {		/* read capacity command failed */
 		printk(KERN_WARNING "cciss: read capacity failed\n");
 		*total_size = 0;
 		*block_size = BLOCK_SIZE;
 	}
 	printk(KERN_INFO "      blocks= %u block_size= %d\n",
-		*total_size, *block_size);
+	       *total_size, *block_size);
 	return;
 }
 
@@ -1884,38 +1945,38 @@ static int cciss_revalidate(struct gendisk *disk)
 	ctlr_info_t *h = get_host(disk);
 	drive_info_struct *drv = get_drv(disk);
 	int logvol;
-	int FOUND=0;
+	int FOUND = 0;
 	unsigned int block_size;
 	unsigned int total_size;
 	ReadCapdata_struct *size_buff = NULL;
 	InquiryData_struct *inq_buff = NULL;
 
-	for(logvol=0; logvol < CISS_MAX_LUN; logvol++)
-	{
-		if(h->drv[logvol].LunID == drv->LunID) {
-			FOUND=1;
+	for (logvol = 0; logvol < CISS_MAX_LUN; logvol++) {
+		if (h->drv[logvol].LunID == drv->LunID) {
+			FOUND = 1;
 			break;
 		}
 	}
 
-	if (!FOUND) return 1;
+	if (!FOUND)
+		return 1;
 
-	size_buff = kmalloc(sizeof( ReadCapdata_struct), GFP_KERNEL);
-        if (size_buff == NULL)
-        {
-                printk(KERN_WARNING "cciss: out of memory\n");
-                return 1;
-        }
-	inq_buff = kmalloc(sizeof( InquiryData_struct), GFP_KERNEL);
-        if (inq_buff == NULL)
-        {
-                printk(KERN_WARNING "cciss: out of memory\n");
+	size_buff = kmalloc(sizeof(ReadCapdata_struct), GFP_KERNEL);
+	if (size_buff == NULL) {
+		printk(KERN_WARNING "cciss: out of memory\n");
+		return 1;
+	}
+	inq_buff = kmalloc(sizeof(InquiryData_struct), GFP_KERNEL);
+	if (inq_buff == NULL) {
+		printk(KERN_WARNING "cciss: out of memory\n");
 		kfree(size_buff);
-                return 1;
-        }
+		return 1;
+	}
 
-	cciss_read_capacity(h->ctlr, logvol, size_buff, 1, &total_size, &block_size);
-	cciss_geometry_inquiry(h->ctlr, logvol, 1, total_size, block_size, inq_buff, drv);
+	cciss_read_capacity(h->ctlr, logvol, size_buff, 1, &total_size,
+			    &block_size);
+	cciss_geometry_inquiry(h->ctlr, logvol, 1, total_size, block_size,
+			       inq_buff, drv);
 
 	blk_queue_hardsect_size(drv->queue, drv->block_size);
 	set_capacity(disk, drv->nr_blocks);
@@ -1951,28 +2012,28 @@ static unsigned long pollcomplete(int ctlr)
 static int add_sendcmd_reject(__u8 cmd, int ctlr, unsigned long complete)
 {
 	/* We get in here if sendcmd() is polling for completions
-	   and gets some command back that it wasn't expecting -- 
-	   something other than that which it just sent down.  
-	   Ordinarily, that shouldn't happen, but it can happen when 
+	   and gets some command back that it wasn't expecting --
+	   something other than that which it just sent down.
+	   Ordinarily, that shouldn't happen, but it can happen when
 	   the scsi tape stuff gets into error handling mode, and
-	   starts using sendcmd() to try to abort commands and 
+	   starts using sendcmd() to try to abort commands and
 	   reset tape drives.  In that case, sendcmd may pick up
 	   completions of commands that were sent to logical drives
-	   through the block i/o system, or cciss ioctls completing, etc. 
+	   through the block i/o system, or cciss ioctls completing, etc.
 	   In that case, we need to save those completions for later
 	   processing by the interrupt handler.
-	*/
+	 */
 
 #ifdef CONFIG_CISS_SCSI_TAPE
-	struct sendcmd_reject_list *srl = &hba[ctlr]->scsi_rejects;	
+	struct sendcmd_reject_list *srl = &hba[ctlr]->scsi_rejects;
 
 	/* If it's not the scsi tape stuff doing error handling, (abort */
 	/* or reset) then we don't expect anything weird. */
 	if (cmd != CCISS_RESET_MSG && cmd != CCISS_ABORT_MSG) {
 #endif
-		printk( KERN_WARNING "cciss cciss%d: SendCmd "
-		      "Invalid command list address returned! (%lx)\n",
-			ctlr, complete);
+		printk(KERN_WARNING "cciss cciss%d: SendCmd "
+		       "Invalid command list address returned! (%lx)\n",
+		       ctlr, complete);
 		/* not much we can do. */
 #ifdef CONFIG_CISS_SCSI_TAPE
 		return 1;
@@ -1983,7 +2044,7 @@ static int add_sendcmd_reject(__u8 cmd, int ctlr, unsigned long complete)
 	if (srl->ncompletions >= (NR_CMDS + 2)) {
 		/* Uh oh.  No room to save it for later... */
 		printk(KERN_WARNING "cciss%d: Sendcmd: Invalid command addr, "
-			"reject list overflow, command lost!\n", ctlr);
+		       "reject list overflow, command lost!\n", ctlr);
 		return 1;
 	}
 	/* Save it for later */
@@ -1994,26 +2055,19 @@ static int add_sendcmd_reject(__u8 cmd, int ctlr, unsigned long complete)
 }
 
 /*
- * Send a command to the controller, and wait for it to complete.  
- * Only used at init time. 
+ * Send a command to the controller, and wait for it to complete.
+ * Only used at init time.
  */
-static int sendcmd(
-	__u8	cmd,
-	int	ctlr,
-	void	*buff,
-	size_t	size,
-	unsigned int use_unit_num, /* 0: address the controller,
-				      1: address logical volume log_unit, 
-				      2: periph device address is scsi3addr */
-	unsigned int log_unit,
-	__u8	page_code,
-	unsigned char *scsi3addr,
-	int cmd_type)
+static int sendcmd(__u8 cmd, int ctlr, void *buff, size_t size, unsigned int use_unit_num,	/* 0: address the controller,
+												   1: address logical volume log_unit,
+												   2: periph device address is scsi3addr */
+		   unsigned int log_unit,
+		   __u8 page_code, unsigned char *scsi3addr, int cmd_type)
 {
 	CommandList_struct *c;
 	int i;
 	unsigned long complete;
-	ctlr_info_t *info_p= hba[ctlr];
+	ctlr_info_t *info_p = hba[ctlr];
 	u64bit buff_dma_handle;
 	int status, done = 0;
 
@@ -2022,132 +2076,134 @@ static int sendcmd(
 		return IO_ERROR;
 	}
 	status = fill_cmd(c, cmd, ctlr, buff, size, use_unit_num,
-		log_unit, page_code, scsi3addr, cmd_type);
+			  log_unit, page_code, scsi3addr, cmd_type);
 	if (status != IO_OK) {
 		cmd_free(info_p, c, 1);
 		return status;
 	}
-resend_cmd1:
+      resend_cmd1:
 	/*
-         * Disable interrupt
-         */
+	 * Disable interrupt
+	 */
 #ifdef CCISS_DEBUG
 	printk(KERN_DEBUG "cciss: turning intr off\n");
-#endif /* CCISS_DEBUG */ 
-        info_p->access.set_intr_mask(info_p, CCISS_INTR_OFF);
-	
+#endif				/* CCISS_DEBUG */
+	info_p->access.set_intr_mask(info_p, CCISS_INTR_OFF);
+
 	/* Make sure there is room in the command FIFO */
-        /* Actually it should be completely empty at this time */
+	/* Actually it should be completely empty at this time */
 	/* unless we are in here doing error handling for the scsi */
 	/* tape side of the driver. */
-        for (i = 200000; i > 0; i--) 
-	{
+	for (i = 200000; i > 0; i--) {
 		/* if fifo isn't full go */
-                if (!(info_p->access.fifo_full(info_p))) 
-		{
-			
-                        break;
-                }
-                udelay(10);
-                printk(KERN_WARNING "cciss cciss%d: SendCmd FIFO full,"
-                        " waiting!\n", ctlr);
-        }
-        /*
-         * Send the cmd
-         */
-        info_p->access.submit_command(info_p, c);
+		if (!(info_p->access.fifo_full(info_p))) {
+
+			break;
+		}
+		udelay(10);
+		printk(KERN_WARNING "cciss cciss%d: SendCmd FIFO full,"
+		       " waiting!\n", ctlr);
+	}
+	/*
+	 * Send the cmd
+	 */
+	info_p->access.submit_command(info_p, c);
 	done = 0;
 	do {
 		complete = pollcomplete(ctlr);
 
 #ifdef CCISS_DEBUG
 		printk(KERN_DEBUG "cciss: command completed\n");
-#endif /* CCISS_DEBUG */
+#endif				/* CCISS_DEBUG */
 
 		if (complete == 1) {
-			printk( KERN_WARNING
-				"cciss cciss%d: SendCmd Timeout out, "
-				"No command list address returned!\n",
-				ctlr);
+			printk(KERN_WARNING
+			       "cciss cciss%d: SendCmd Timeout out, "
+			       "No command list address returned!\n", ctlr);
 			status = IO_ERROR;
 			done = 1;
 			break;
 		}
 
 		/* This will need to change for direct lookup completions */
-		if ( (complete & CISS_ERROR_BIT)
-		     && (complete & ~CISS_ERROR_BIT) == c->busaddr)
-		     {
-			/* if data overrun or underun on Report command 
-				ignore it 
-			*/
+		if ((complete & CISS_ERROR_BIT)
+		    && (complete & ~CISS_ERROR_BIT) == c->busaddr) {
+			/* if data overrun or underun on Report command
+			   ignore it
+			 */
 			if (((c->Request.CDB[0] == CISS_REPORT_LOG) ||
 			     (c->Request.CDB[0] == CISS_REPORT_PHYS) ||
 			     (c->Request.CDB[0] == CISS_INQUIRY)) &&
-				((c->err_info->CommandStatus == 
-					CMD_DATA_OVERRUN) || 
-				 (c->err_info->CommandStatus == 
-					CMD_DATA_UNDERRUN)
-			 	))
-			{
+			    ((c->err_info->CommandStatus ==
+			      CMD_DATA_OVERRUN) ||
+			     (c->err_info->CommandStatus == CMD_DATA_UNDERRUN)
+			    )) {
 				complete = c->busaddr;
 			} else {
 				if (c->err_info->CommandStatus ==
-						CMD_UNSOLICITED_ABORT) {
+				    CMD_UNSOLICITED_ABORT) {
 					printk(KERN_WARNING "cciss%d: "
-						"unsolicited abort %p\n",
-						ctlr, c);
+					       "unsolicited abort %p\n",
+					       ctlr, c);
 					if (c->retry_count < MAX_CMD_RETRIES) {
 						printk(KERN_WARNING
-						   "cciss%d: retrying %p\n",
-						   ctlr, c);
+						       "cciss%d: retrying %p\n",
+						       ctlr, c);
 						c->retry_count++;
 						/* erase the old error */
 						/* information */
 						memset(c->err_info, 0,
-						   sizeof(ErrorInfo_struct));
+						       sizeof
+						       (ErrorInfo_struct));
 						goto resend_cmd1;
 					} else {
 						printk(KERN_WARNING
-						   "cciss%d: retried %p too "
-						   "many times\n", ctlr, c);
+						       "cciss%d: retried %p too "
+						       "many times\n", ctlr, c);
 						status = IO_ERROR;
 						goto cleanup1;
 					}
-				} else if (c->err_info->CommandStatus == CMD_UNABORTABLE) {
-					printk(KERN_WARNING "cciss%d: command could not be aborted.\n", ctlr);
+				} else if (c->err_info->CommandStatus ==
+					   CMD_UNABORTABLE) {
+					printk(KERN_WARNING
+					       "cciss%d: command could not be aborted.\n",
+					       ctlr);
 					status = IO_ERROR;
 					goto cleanup1;
 				}
 				printk(KERN_WARNING "ciss ciss%d: sendcmd"
-				" Error %x \n", ctlr, 
-					c->err_info->CommandStatus); 
+				       " Error %x \n", ctlr,
+				       c->err_info->CommandStatus);
 				printk(KERN_WARNING "ciss ciss%d: sendcmd"
-				" offensive info\n"
-				"  size %x\n   num %x   value %x\n", ctlr,
-				  c->err_info->MoreErrInfo.Invalid_Cmd.offense_size,
-				  c->err_info->MoreErrInfo.Invalid_Cmd.offense_num,
-				  c->err_info->MoreErrInfo.Invalid_Cmd.offense_value);
+				       " offensive info\n"
+				       "  size %x\n   num %x   value %x\n",
+				       ctlr,
+				       c->err_info->MoreErrInfo.Invalid_Cmd.
+				       offense_size,
+				       c->err_info->MoreErrInfo.Invalid_Cmd.
+				       offense_num,
+				       c->err_info->MoreErrInfo.Invalid_Cmd.
+				       offense_value);
 				status = IO_ERROR;
 				goto cleanup1;
 			}
 		}
 		/* This will need changing for direct lookup completions */
-                if (complete != c->busaddr) {
+		if (complete != c->busaddr) {
 			if (add_sendcmd_reject(cmd, ctlr, complete) != 0) {
-				BUG(); /* we are pretty much hosed if we get here. */
+				BUG();	/* we are pretty much hosed if we get here. */
 			}
 			continue;
-                } else
+		} else
 			done = 1;
-        } while (!done);
-		
-cleanup1:	
+	} while (!done);
+
+      cleanup1:
 	/* unlock the data buffer from DMA */
 	buff_dma_handle.val32.lower = c->SG[0].Addr.lower;
 	buff_dma_handle.val32.upper = c->SG[0].Addr.upper;
 	pci_unmap_single(info_p->pdev, (dma_addr_t) buff_dma_handle.val,
-				c->SG[0].Len, PCI_DMA_BIDIRECTIONAL);
+			 c->SG[0].Len, PCI_DMA_BIDIRECTIONAL);
 #ifdef CONFIG_CISS_SCSI_TAPE
 	/* if we saved some commands for later, process them now. */
 	if (info_p->scsi_rejects.ncompletions > 0)
@@ -2155,179 +2211,171 @@ cleanup1:
 #endif
 	cmd_free(info_p, c, 1);
 	return status;
-} 
+}
+
 /*
  * Map (physical) PCI mem into (virtual) kernel space
  */
 static void __iomem *remap_pci_mem(ulong base, ulong size)
 {
-        ulong page_base        = ((ulong) base) & PAGE_MASK;
-        ulong page_offs        = ((ulong) base) - page_base;
-        void __iomem *page_remapped = ioremap(page_base, page_offs+size);
+	ulong page_base = ((ulong) base) & PAGE_MASK;
+	ulong page_offs = ((ulong) base) - page_base;
+	void __iomem *page_remapped = ioremap(page_base, page_offs + size);
 
-        return page_remapped ? (page_remapped + page_offs) : NULL;
+	return page_remapped ? (page_remapped + page_offs) : NULL;
 }
 
-/* 
- * Takes jobs of the Q and sends them to the hardware, then puts it on 
- * the Q to wait for completion. 
- */ 
-static void start_io( ctlr_info_t *h)
+/*
+ * Takes jobs of the Q and sends them to the hardware, then puts it on
+ * the Q to wait for completion.
+ */
+static void start_io(ctlr_info_t *h)
 {
 	CommandList_struct *c;
-	
-	while(( c = h->reqQ) != NULL )
-	{
+
+	while ((c = h->reqQ) != NULL) {
 		/* can't do anything if fifo is full */
 		if ((h->access.fifo_full(h))) {
 			printk(KERN_WARNING "cciss: fifo full\n");
 			break;
 		}
 
-		/* Get the first entry from the Request Q */ 
+		/* Get the first entry from the Request Q */
 		removeQ(&(h->reqQ), c);
 		h->Qdepth--;
-	
-		/* Tell the controller execute command */ 
+
+		/* Tell the controller execute command */
 		h->access.submit_command(h, c);
-		
-		/* Put job onto the completed Q */ 
-		addQ (&(h->cmpQ), c); 
+
+		/* Put job onto the completed Q */
+		addQ(&(h->cmpQ), c);
 	}
 }
+
 /* Assumes that CCISS_LOCK(h->ctlr) is held. */
 /* Zeros out the error record and then resends the command back */
 /* to the controller */
-static inline void resend_cciss_cmd( ctlr_info_t *h, CommandList_struct *c)
+static inline void resend_cciss_cmd(ctlr_info_t *h, CommandList_struct *c)
 {
 	/* erase the old error information */
 	memset(c->err_info, 0, sizeof(ErrorInfo_struct));
 
 	/* add it to software queue and then send it to the controller */
-	addQ(&(h->reqQ),c);
+	addQ(&(h->reqQ), c);
 	h->Qdepth++;
-	if(h->Qdepth > h->maxQsinceinit)
+	if (h->Qdepth > h->maxQsinceinit)
 		h->maxQsinceinit = h->Qdepth;
 
 	start_io(h);
 }
 
-/* checks the status of the job and calls complete buffers to mark all 
+/* checks the status of the job and calls complete buffers to mark all
  * buffers for the completed job. Note that this function does not need
  * to hold the hba/queue lock.
- */ 
-static inline void complete_command( ctlr_info_t *h, CommandList_struct *cmd,
-		int timeout)
+ */
+static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
+				    int timeout)
 {
 	int status = 1;
 	int retry_cmd = 0;
-		
+
 	if (timeout)
-		status = 0; 
+		status = 0;
 
-	if(cmd->err_info->CommandStatus != 0) 
-	{ /* an error has occurred */ 
-		switch(cmd->err_info->CommandStatus)
-		{
+	if (cmd->err_info->CommandStatus != 0) {	/* an error has occurred */
+		switch (cmd->err_info->CommandStatus) {
 			unsigned char sense_key;
-			case CMD_TARGET_STATUS:
-				status = 0;
-			
-				if( cmd->err_info->ScsiStatus == 0x02)
-				{
-					printk(KERN_WARNING "cciss: cmd %p "
-                                        	"has CHECK CONDITION "
-						" byte 2 = 0x%x\n", cmd,
-						cmd->err_info->SenseInfo[2]
-					);
-					/* check the sense key */
-					sense_key = 0xf & 
-						cmd->err_info->SenseInfo[2];
-					/* no status or recovered error */
-					if((sense_key == 0x0) ||
-					    (sense_key == 0x1))
-					{
-							status = 1;
-					}
-				} else
-				{
-					printk(KERN_WARNING "cciss: cmd %p "
-                                                "has SCSI Status 0x%x\n",
-						cmd, cmd->err_info->ScsiStatus);
+		case CMD_TARGET_STATUS:
+			status = 0;
+
+			if (cmd->err_info->ScsiStatus == 0x02) {
+				printk(KERN_WARNING "cciss: cmd %p "
+				       "has CHECK CONDITION "
+				       " byte 2 = 0x%x\n", cmd,
+				       cmd->err_info->SenseInfo[2]
+				    );
+				/* check the sense key */
+				sense_key = 0xf & cmd->err_info->SenseInfo[2];
+				/* no status or recovered error */
+				if ((sense_key == 0x0) || (sense_key == 0x1)) {
+					status = 1;
 				}
+			} else {
+				printk(KERN_WARNING "cciss: cmd %p "
+				       "has SCSI Status 0x%x\n",
+				       cmd, cmd->err_info->ScsiStatus);
+			}
 			break;
-			case CMD_DATA_UNDERRUN:
-				printk(KERN_WARNING "cciss: cmd %p has"
-					" completed with data underrun "
-					"reported\n", cmd);
+		case CMD_DATA_UNDERRUN:
+			printk(KERN_WARNING "cciss: cmd %p has"
+			       " completed with data underrun "
+			       "reported\n", cmd);
 			break;
-			case CMD_DATA_OVERRUN:
-				printk(KERN_WARNING "cciss: cmd %p has"
-					" completed with data overrun "
-					"reported\n", cmd);
+		case CMD_DATA_OVERRUN:
+			printk(KERN_WARNING "cciss: cmd %p has"
+			       " completed with data overrun "
+			       "reported\n", cmd);
 			break;
-			case CMD_INVALID:
-				printk(KERN_WARNING "cciss: cmd %p is "
-					"reported invalid\n", cmd);
-				status = 0;
+		case CMD_INVALID:
+			printk(KERN_WARNING "cciss: cmd %p is "
+			       "reported invalid\n", cmd);
+			status = 0;
 			break;
-			case CMD_PROTOCOL_ERR:
-                                printk(KERN_WARNING "cciss: cmd %p has "
-					"protocol error \n", cmd);
-                                status = 0;
-                        break;
-			case CMD_HARDWARE_ERR:
-                                printk(KERN_WARNING "cciss: cmd %p had " 
-                                        " hardware error\n", cmd);
-                                status = 0;
-                        break;
-			case CMD_CONNECTION_LOST:
-				printk(KERN_WARNING "cciss: cmd %p had "
-					"connection lost\n", cmd);
-				status=0;
+		case CMD_PROTOCOL_ERR:
+			printk(KERN_WARNING "cciss: cmd %p has "
+			       "protocol error \n", cmd);
+			status = 0;
 			break;
-			case CMD_ABORTED:
-				printk(KERN_WARNING "cciss: cmd %p was "
-					"aborted\n", cmd);
-				status=0;
+		case CMD_HARDWARE_ERR:
+			printk(KERN_WARNING "cciss: cmd %p had "
+			       " hardware error\n", cmd);
+			status = 0;
 			break;
-			case CMD_ABORT_FAILED:
-				printk(KERN_WARNING "cciss: cmd %p reports "
-					"abort failed\n", cmd);
-				status=0;
+		case CMD_CONNECTION_LOST:
+			printk(KERN_WARNING "cciss: cmd %p had "
+			       "connection lost\n", cmd);
+			status = 0;
 			break;
-			case CMD_UNSOLICITED_ABORT:
-				printk(KERN_WARNING "cciss%d: unsolicited "
-					"abort %p\n", h->ctlr, cmd);
-				if (cmd->retry_count < MAX_CMD_RETRIES) {
-					retry_cmd=1;
-					printk(KERN_WARNING
-						"cciss%d: retrying %p\n",
-						h->ctlr, cmd);
-					cmd->retry_count++;
-				} else
-					printk(KERN_WARNING
-						"cciss%d: %p retried too "
-						"many times\n", h->ctlr, cmd);
-				status=0;
+		case CMD_ABORTED:
+			printk(KERN_WARNING "cciss: cmd %p was "
+			       "aborted\n", cmd);
+			status = 0;
 			break;
-			case CMD_TIMEOUT:
-				printk(KERN_WARNING "cciss: cmd %p timedout\n",
-					cmd);
-				status=0;
+		case CMD_ABORT_FAILED:
+			printk(KERN_WARNING "cciss: cmd %p reports "
+			       "abort failed\n", cmd);
+			status = 0;
 			break;
-			default:
-				printk(KERN_WARNING "cciss: cmd %p returned "
-					"unknown status %x\n", cmd, 
-						cmd->err_info->CommandStatus); 
-				status=0;
+		case CMD_UNSOLICITED_ABORT:
+			printk(KERN_WARNING "cciss%d: unsolicited "
+			       "abort %p\n", h->ctlr, cmd);
+			if (cmd->retry_count < MAX_CMD_RETRIES) {
+				retry_cmd = 1;
+				printk(KERN_WARNING
+				       "cciss%d: retrying %p\n", h->ctlr, cmd);
+				cmd->retry_count++;
+			} else
+				printk(KERN_WARNING
+				       "cciss%d: %p retried too "
+				       "many times\n", h->ctlr, cmd);
+			status = 0;
+			break;
+		case CMD_TIMEOUT:
+			printk(KERN_WARNING "cciss: cmd %p timedout\n", cmd);
+			status = 0;
+			break;
+		default:
+			printk(KERN_WARNING "cciss: cmd %p returned "
+			       "unknown status %x\n", cmd,
+			       cmd->err_info->CommandStatus);
+			status = 0;
 		}
 	}
 	/* We need to return this command */
-	if(retry_cmd) {
-		resend_cciss_cmd(h,cmd);
+	if (retry_cmd) {
+		resend_cciss_cmd(h, cmd);
 		return;
-	}	
+	}
 
 	cmd->rq->completion_data = cmd;
 	cmd->rq->errors = status;
@@ -2335,12 +2383,12 @@ static inline void complete_command( ctlr_info_t *h, CommandList_struct *cmd,
 	blk_complete_request(cmd->rq);
 }
 
-/* 
- * Get a request and submit it to the controller. 
+/*
+ * Get a request and submit it to the controller.
  */
 static void do_cciss_request(request_queue_t *q)
 {
-	ctlr_info_t *h= q->queuedata; 
+	ctlr_info_t *h = q->queuedata;
 	CommandList_struct *c;
 	int start_blk, seg;
 	struct request *creq;
@@ -2351,18 +2399,18 @@ static void do_cciss_request(request_queue_t *q)
 
 	/* We call start_io here in case there is a command waiting on the
 	 * queue that has not been sent.
-	*/
+	 */
 	if (blk_queue_plugged(q))
 		goto startio;
 
-queue:
+      queue:
 	creq = elv_next_request(q);
 	if (!creq)
 		goto startio;
 
 	BUG_ON(creq->nr_phys_segments > MAXSGENTRIES);
 
-	if (( c = cmd_alloc(h, 1)) == NULL)
+	if ((c = cmd_alloc(h, 1)) == NULL)
 		goto full;
 
 	blkdev_dequeue_request(creq);
@@ -2371,81 +2419,82 @@ queue:
 
 	c->cmd_type = CMD_RWREQ;
 	c->rq = creq;
-	
-	/* fill in the request */ 
+
+	/* fill in the request */
 	drv = creq->rq_disk->private_data;
-	c->Header.ReplyQueue = 0;  // unused in simple mode
+	c->Header.ReplyQueue = 0;	// unused in simple mode
 	/* got command from pool, so use the command block index instead */
 	/* for direct lookups. */
 	/* The first 2 bits are reserved for controller error reporting. */
 	c->Header.Tag.lower = (c->cmdindex << 3);
-	c->Header.Tag.lower |= 0x04; /* flag for direct lookup. */
-	c->Header.LUN.LogDev.VolId= drv->LunID;
+	c->Header.Tag.lower |= 0x04;	/* flag for direct lookup. */
+	c->Header.LUN.LogDev.VolId = drv->LunID;
 	c->Header.LUN.LogDev.Mode = 1;
-	c->Request.CDBLen = 10; // 12 byte commands not in FW yet;
-	c->Request.Type.Type =  TYPE_CMD; // It is a command. 
-	c->Request.Type.Attribute = ATTR_SIMPLE; 
-	c->Request.Type.Direction = 
-		(rq_data_dir(creq) == READ) ? XFER_READ: XFER_WRITE; 
-	c->Request.Timeout = 0; // Don't time out	
-	c->Request.CDB[0] = (rq_data_dir(creq) == READ) ? CCISS_READ : CCISS_WRITE;
+	c->Request.CDBLen = 10;	// 12 byte commands not in FW yet;
+	c->Request.Type.Type = TYPE_CMD;	// It is a command.
+	c->Request.Type.Attribute = ATTR_SIMPLE;
+	c->Request.Type.Direction =
+	    (rq_data_dir(creq) == READ) ? XFER_READ : XFER_WRITE;
+	c->Request.Timeout = 0;	// Don't time out
+	c->Request.CDB[0] =
+	    (rq_data_dir(creq) == READ) ? CCISS_READ : CCISS_WRITE;
 	start_blk = creq->sector;
 #ifdef CCISS_DEBUG
-	printk(KERN_DEBUG "ciss: sector =%d nr_sectors=%d\n",(int) creq->sector,
-		(int) creq->nr_sectors);	
-#endif /* CCISS_DEBUG */
+	printk(KERN_DEBUG "ciss: sector =%d nr_sectors=%d\n", (int)creq->sector,
+	       (int)creq->nr_sectors);
+#endif				/* CCISS_DEBUG */
 
 	seg = blk_rq_map_sg(q, creq, tmp_sg);
 
-	/* get the DMA records for the setup */ 
+	/* get the DMA records for the setup */
 	if (c->Request.Type.Direction == XFER_READ)
 		dir = PCI_DMA_FROMDEVICE;
 	else
 		dir = PCI_DMA_TODEVICE;
 
-	for (i=0; i<seg; i++)
-	{
+	for (i = 0; i < seg; i++) {
 		c->SG[i].Len = tmp_sg[i].length;
 		temp64.val = (__u64) pci_map_page(h->pdev, tmp_sg[i].page,
-			 		  tmp_sg[i].offset, tmp_sg[i].length,
-					  dir);
+						  tmp_sg[i].offset,
+						  tmp_sg[i].length, dir);
 		c->SG[i].Addr.lower = temp64.val32.lower;
-                c->SG[i].Addr.upper = temp64.val32.upper;
-                c->SG[i].Ext = 0;  // we are not chaining
+		c->SG[i].Addr.upper = temp64.val32.upper;
+		c->SG[i].Ext = 0;	// we are not chaining
 	}
-	/* track how many SG entries we are using */ 
-	if( seg > h->maxSG)
-		h->maxSG = seg; 
+	/* track how many SG entries we are using */
+	if (seg > h->maxSG)
+		h->maxSG = seg;
 
 #ifdef CCISS_DEBUG
-	printk(KERN_DEBUG "cciss: Submitting %d sectors in %d segments\n", creq->nr_sectors, seg);
-#endif /* CCISS_DEBUG */
+	printk(KERN_DEBUG "cciss: Submitting %d sectors in %d segments\n",
+	       creq->nr_sectors, seg);
+#endif				/* CCISS_DEBUG */
 
 	c->Header.SGList = c->Header.SGTotal = seg;
-	c->Request.CDB[1]= 0;
-	c->Request.CDB[2]= (start_blk >> 24) & 0xff;	//MSB
-	c->Request.CDB[3]= (start_blk >> 16) & 0xff;
-	c->Request.CDB[4]= (start_blk >>  8) & 0xff;
-	c->Request.CDB[5]= start_blk & 0xff;
-	c->Request.CDB[6]= 0; // (sect >> 24) & 0xff; MSB
-	c->Request.CDB[7]= (creq->nr_sectors >>  8) & 0xff; 
-	c->Request.CDB[8]= creq->nr_sectors & 0xff; 
+	c->Request.CDB[1] = 0;
+	c->Request.CDB[2] = (start_blk >> 24) & 0xff;	//MSB
+	c->Request.CDB[3] = (start_blk >> 16) & 0xff;
+	c->Request.CDB[4] = (start_blk >> 8) & 0xff;
+	c->Request.CDB[5] = start_blk & 0xff;
+	c->Request.CDB[6] = 0;	// (sect >> 24) & 0xff; MSB
+	c->Request.CDB[7] = (creq->nr_sectors >> 8) & 0xff;
+	c->Request.CDB[8] = creq->nr_sectors & 0xff;
 	c->Request.CDB[9] = c->Request.CDB[11] = c->Request.CDB[12] = 0;
 
 	spin_lock_irq(q->queue_lock);
 
-	addQ(&(h->reqQ),c);
+	addQ(&(h->reqQ), c);
 	h->Qdepth++;
-	if(h->Qdepth > h->maxQsinceinit)
-		h->maxQsinceinit = h->Qdepth; 
+	if (h->Qdepth > h->maxQsinceinit)
+		h->maxQsinceinit = h->Qdepth;
 
 	goto queue;
-full:
+      full:
 	blk_stop_queue(q);
-startio:
+      startio:
 	/* We will already have the driver lock here so not need
 	 * to lock it.
-	*/
+	 */
 	start_io(h);
 }
 
@@ -2472,7 +2521,7 @@ static inline unsigned long get_next_completion(ctlr_info_t *h)
 static inline int interrupt_pending(ctlr_info_t *h)
 {
 #ifdef CONFIG_CISS_SCSI_TAPE
-	return ( h->access.intr_pending(h) 
+	return (h->access.intr_pending(h)
 		|| (h->scsi_rejects.ncompletions > 0));
 #else
 	return h->access.intr_pending(h);
@@ -2482,11 +2531,11 @@ static inline int interrupt_pending(ctlr_info_t *h)
 static inline long interrupt_not_for_us(ctlr_info_t *h)
 {
 #ifdef CONFIG_CISS_SCSI_TAPE
-	return (((h->access.intr_pending(h) == 0) || 
-		 (h->interrupts_enabled == 0)) 
-	      && (h->scsi_rejects.ncompletions == 0));
+	return (((h->access.intr_pending(h) == 0) ||
+		 (h->interrupts_enabled == 0))
+		&& (h->scsi_rejects.ncompletions == 0));
 #else
-	return (((h->access.intr_pending(h) == 0) || 
+	return (((h->access.intr_pending(h) == 0) ||
 		 (h->interrupts_enabled == 0)));
 #endif
 }
@@ -2508,12 +2557,14 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id, struct pt_regs *regs)
 	 */
 	spin_lock_irqsave(CCISS_LOCK(h->ctlr), flags);
 	while (interrupt_pending(h)) {
-		while((a = get_next_completion(h)) != FIFO_EMPTY) {
+		while ((a = get_next_completion(h)) != FIFO_EMPTY) {
 			a1 = a;
 			if ((a & 0x04)) {
 				a2 = (a >> 3);
 				if (a2 >= NR_CMDS) {
-					printk(KERN_WARNING "cciss: controller cciss%d failed, stopping.\n", h->ctlr);
+					printk(KERN_WARNING
+					       "cciss: controller cciss%d failed, stopping.\n",
+					       h->ctlr);
 					fail_all_cmds(h->ctlr);
 					return IRQ_HANDLED;
 				}
@@ -2522,22 +2573,24 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id, struct pt_regs *regs)
 				a = c->busaddr;
 
 			} else {
-			a &= ~3;
+				a &= ~3;
 				if ((c = h->cmpQ) == NULL) {
-					printk(KERN_WARNING "cciss: Completion of %08x ignored\n", a1);
-				continue;	
-			} 
-			while(c->busaddr != a) {
-				c = c->next;
-				if (c == h->cmpQ) 
-					break;
-			}
+					printk(KERN_WARNING
+					       "cciss: Completion of %08x ignored\n",
+					       a1);
+					continue;
+				}
+				while (c->busaddr != a) {
+					c = c->next;
+					if (c == h->cmpQ)
+						break;
+				}
 			}
 			/*
 			 * If we've found the command, take it off the
 			 * completion Q and free it
 			 */
-			 if (c->busaddr == a) {
+			if (c->busaddr == a) {
 				removeQ(&h->cmpQ, c);
 				if (c->cmd_type == CMD_RWREQ) {
 					complete_command(h, c, 0);
@@ -2553,120 +2606,118 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id, struct pt_regs *regs)
 		}
 	}
 
- 	/* check to see if we have maxed out the number of commands that can
- 	 * be placed on the queue.  If so then exit.  We do this check here
- 	 * in case the interrupt we serviced was from an ioctl and did not
- 	 * free any new commands.
+	/* check to see if we have maxed out the number of commands that can
+	 * be placed on the queue.  If so then exit.  We do this check here
+	 * in case the interrupt we serviced was from an ioctl and did not
+	 * free any new commands.
+	 */
+	if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS)
+		goto cleanup;
+
+	/* We have room on the queue for more commands.  Now we need to queue
+	 * them up.  We will also keep track of the next queue to run so
+	 * that every queue gets a chance to be started first.
 	 */
- 	if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS)
- 		goto cleanup;
-
- 	/* We have room on the queue for more commands.  Now we need to queue
- 	 * them up.  We will also keep track of the next queue to run so
- 	 * that every queue gets a chance to be started first.
- 	*/
-	for (j=0; j < h->highest_lun + 1; j++){
+	for (j = 0; j < h->highest_lun + 1; j++) {
 		int curr_queue = (start_queue + j) % (h->highest_lun + 1);
- 		/* make sure the disk has been added and the drive is real
- 		 * because this can be called from the middle of init_one.
- 		*/
-		if(!(h->drv[curr_queue].queue) ||
-		 		   !(h->drv[curr_queue].heads))
- 			continue;
- 		blk_start_queue(h->gendisk[curr_queue]->queue);
-
- 		/* check to see if we have maxed out the number of commands
- 		 * that can be placed on the queue.
- 		*/
- 		if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS)
- 		{
- 			if (curr_queue == start_queue){
-				h->next_to_run = (start_queue + 1) % (h->highest_lun + 1);
- 				goto cleanup;
- 			} else {
- 				h->next_to_run = curr_queue;
- 				goto cleanup;
- 	}
- 		} else {
+		/* make sure the disk has been added and the drive is real
+		 * because this can be called from the middle of init_one.
+		 */
+		if (!(h->drv[curr_queue].queue) || !(h->drv[curr_queue].heads))
+			continue;
+		blk_start_queue(h->gendisk[curr_queue]->queue);
+
+		/* check to see if we have maxed out the number of commands
+		 * that can be placed on the queue.
+		 */
+		if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS) {
+			if (curr_queue == start_queue) {
+				h->next_to_run =
+				    (start_queue + 1) % (h->highest_lun + 1);
+				goto cleanup;
+			} else {
+				h->next_to_run = curr_queue;
+				goto cleanup;
+			}
+		} else {
 			curr_queue = (curr_queue + 1) % (h->highest_lun + 1);
- 		}
- 	}
+		}
+	}
 
-cleanup:
+      cleanup:
 	spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
 	return IRQ_HANDLED;
 }
-/* 
+
+/*
  *  We cannot read the structure directly, for portability we must use
  *   the io functions.
- *   This is for debug only. 
+ *   This is for debug only.
  */
 #ifdef CCISS_DEBUG
-static void print_cfg_table( CfgTable_struct *tb)
+static void print_cfg_table(CfgTable_struct *tb)
 {
 	int i;
 	char temp_name[17];
 
 	printk("Controller Configuration information\n");
 	printk("------------------------------------\n");
-	for(i=0;i<4;i++)
+	for (i = 0; i < 4; i++)
 		temp_name[i] = readb(&(tb->Signature[i]));
-	temp_name[4]='\0';
-	printk("   Signature = %s\n", temp_name); 
+	temp_name[4] = '\0';
+	printk("   Signature = %s\n", temp_name);
 	printk("   Spec Number = %d\n", readl(&(tb->SpecValence)));
-	printk("   Transport methods supported = 0x%x\n", 
-				readl(&(tb-> TransportSupport)));
-	printk("   Transport methods active = 0x%x\n", 
-				readl(&(tb->TransportActive)));
-	printk("   Requested transport Method = 0x%x\n", 
-			readl(&(tb->HostWrite.TransportRequest)));
+	printk("   Transport methods supported = 0x%x\n",
+	       readl(&(tb->TransportSupport)));
+	printk("   Transport methods active = 0x%x\n",
+	       readl(&(tb->TransportActive)));
+	printk("   Requested transport Method = 0x%x\n",
+	       readl(&(tb->HostWrite.TransportRequest)));
 	printk("   Coalesce Interrupt Delay = 0x%x\n",
-			readl(&(tb->HostWrite.CoalIntDelay)));
+	       readl(&(tb->HostWrite.CoalIntDelay)));
 	printk("   Coalesce Interrupt Count = 0x%x\n",
-			readl(&(tb->HostWrite.CoalIntCount)));
-	printk("   Max outstanding commands = 0x%d\n", 
-			readl(&(tb->CmdsOutMax)));
-	printk("   Bus Types = 0x%x\n", readl(&(tb-> BusTypes)));
-	for(i=0;i<16;i++)
+	       readl(&(tb->HostWrite.CoalIntCount)));
+	printk("   Max outstanding commands = 0x%d\n",
+	       readl(&(tb->CmdsOutMax)));
+	printk("   Bus Types = 0x%x\n", readl(&(tb->BusTypes)));
+	for (i = 0; i < 16; i++)
 		temp_name[i] = readb(&(tb->ServerName[i]));
 	temp_name[16] = '\0';
 	printk("   Server Name = %s\n", temp_name);
-	printk("   Heartbeat Counter = 0x%x\n\n\n", 
-			readl(&(tb->HeartBeat)));
+	printk("   Heartbeat Counter = 0x%x\n\n\n", readl(&(tb->HeartBeat)));
 }
-#endif /* CCISS_DEBUG */ 
+#endif				/* CCISS_DEBUG */
 
-static int find_PCI_BAR_index(struct pci_dev *pdev,
-				unsigned long pci_bar_addr)
+static int find_PCI_BAR_index(struct pci_dev *pdev, unsigned long pci_bar_addr)
 {
 	int i, offset, mem_type, bar_type;
-	if (pci_bar_addr == PCI_BASE_ADDRESS_0) /* looking for BAR zero? */
+	if (pci_bar_addr == PCI_BASE_ADDRESS_0)	/* looking for BAR zero? */
 		return 0;
 	offset = 0;
-	for (i=0; i<DEVICE_COUNT_RESOURCE; i++) {
-		bar_type = pci_resource_flags(pdev, i) &
-			PCI_BASE_ADDRESS_SPACE;
+	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+		bar_type = pci_resource_flags(pdev, i) & PCI_BASE_ADDRESS_SPACE;
 		if (bar_type == PCI_BASE_ADDRESS_SPACE_IO)
 			offset += 4;
 		else {
 			mem_type = pci_resource_flags(pdev, i) &
-				PCI_BASE_ADDRESS_MEM_TYPE_MASK;
+			    PCI_BASE_ADDRESS_MEM_TYPE_MASK;
 			switch (mem_type) {
-				case PCI_BASE_ADDRESS_MEM_TYPE_32:
-				case PCI_BASE_ADDRESS_MEM_TYPE_1M:
-					offset += 4; /* 32 bit */
-					break;
-				case PCI_BASE_ADDRESS_MEM_TYPE_64:
-					offset += 8;
-					break;
-				default: /* reserved in PCI 2.2 */
-					printk(KERN_WARNING "Base address is invalid\n");
-			       		return -1;
+			case PCI_BASE_ADDRESS_MEM_TYPE_32:
+			case PCI_BASE_ADDRESS_MEM_TYPE_1M:
+				offset += 4;	/* 32 bit */
+				break;
+			case PCI_BASE_ADDRESS_MEM_TYPE_64:
+				offset += 8;
+				break;
+			default:	/* reserved in PCI 2.2 */
+				printk(KERN_WARNING
+				       "Base address is invalid\n");
+				return -1;
 				break;
 			}
 		}
- 		if (offset == pci_bar_addr - PCI_BASE_ADDRESS_0)
-			return i+1;
+		if (offset == pci_bar_addr - PCI_BASE_ADDRESS_0)
+			return i + 1;
 	}
 	return -1;
 }
@@ -2675,53 +2726,54 @@ static int find_PCI_BAR_index(struct pci_dev *pdev,
  * controllers that are capable. If not, we use IO-APIC mode.
  */
 
-static void __devinit cciss_interrupt_mode(ctlr_info_t *c, struct pci_dev *pdev, __u32 board_id)
+static void __devinit cciss_interrupt_mode(ctlr_info_t *c,
+					   struct pci_dev *pdev, __u32 board_id)
 {
 #ifdef CONFIG_PCI_MSI
-        int err;
-        struct msix_entry cciss_msix_entries[4] = {{0,0}, {0,1},
-						   {0,2}, {0,3}};
+	int err;
+	struct msix_entry cciss_msix_entries[4] = { {0, 0}, {0, 1},
+	{0, 2}, {0, 3}
+	};
 
 	/* Some boards advertise MSI but don't really support it */
 	if ((board_id == 0x40700E11) ||
-		(board_id == 0x40800E11) ||
-		(board_id == 0x40820E11) ||
-		(board_id == 0x40830E11))
+	    (board_id == 0x40800E11) ||
+	    (board_id == 0x40820E11) || (board_id == 0x40830E11))
 		goto default_int_mode;
 
-        if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) {
-                err = pci_enable_msix(pdev, cciss_msix_entries, 4);
-                if (!err) {
-                        c->intr[0] = cciss_msix_entries[0].vector;
-                        c->intr[1] = cciss_msix_entries[1].vector;
-                        c->intr[2] = cciss_msix_entries[2].vector;
-                        c->intr[3] = cciss_msix_entries[3].vector;
-                        c->msix_vector = 1;
-                        return;
-                }
-                if (err > 0) {
-                        printk(KERN_WARNING "cciss: only %d MSI-X vectors "
-                                        "available\n", err);
-                } else {
-                        printk(KERN_WARNING "cciss: MSI-X init failed %d\n",
-						err);
-                }
-        }
-        if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) {
-                if (!pci_enable_msi(pdev)) {
-                        c->intr[SIMPLE_MODE_INT] = pdev->irq;
-                        c->msi_vector = 1;
-                        return;
-                } else {
-                        printk(KERN_WARNING "cciss: MSI init failed\n");
-        		c->intr[SIMPLE_MODE_INT] = pdev->irq;
-                        return;
-                }
-        }
-default_int_mode:
-#endif /* CONFIG_PCI_MSI */
+	if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) {
+		err = pci_enable_msix(pdev, cciss_msix_entries, 4);
+		if (!err) {
+			c->intr[0] = cciss_msix_entries[0].vector;
+			c->intr[1] = cciss_msix_entries[1].vector;
+			c->intr[2] = cciss_msix_entries[2].vector;
+			c->intr[3] = cciss_msix_entries[3].vector;
+			c->msix_vector = 1;
+			return;
+		}
+		if (err > 0) {
+			printk(KERN_WARNING "cciss: only %d MSI-X vectors "
+			       "available\n", err);
+		} else {
+			printk(KERN_WARNING "cciss: MSI-X init failed %d\n",
+			       err);
+		}
+	}
+	if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) {
+		if (!pci_enable_msi(pdev)) {
+			c->intr[SIMPLE_MODE_INT] = pdev->irq;
+			c->msi_vector = 1;
+			return;
+		} else {
+			printk(KERN_WARNING "cciss: MSI init failed\n");
+			c->intr[SIMPLE_MODE_INT] = pdev->irq;
+			return;
+		}
+	}
+      default_int_mode:
+#endif				/* CONFIG_PCI_MSI */
 	/* if we get here we're going to use the default interrupt mode */
-        c->intr[SIMPLE_MODE_INT] = pdev->irq;
+	c->intr[SIMPLE_MODE_INT] = pdev->irq;
 	return;
 }
 
@@ -2736,16 +2788,15 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 
 	/* check to see if controller has been disabled */
 	/* BEFORE trying to enable it */
-	(void) pci_read_config_word(pdev, PCI_COMMAND,&command);
-	if(!(command & 0x02))
-	{
-		printk(KERN_WARNING "cciss: controller appears to be disabled\n");
+	(void)pci_read_config_word(pdev, PCI_COMMAND, &command);
+	if (!(command & 0x02)) {
+		printk(KERN_WARNING
+		       "cciss: controller appears to be disabled\n");
 		return -ENODEV;
 	}
 
 	err = pci_enable_device(pdev);
-	if (err)
-	{
+	if (err) {
 		printk(KERN_ERR "cciss: Unable to Enable PCI device\n");
 		return err;
 	}
@@ -2753,20 +2804,20 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 	err = pci_request_regions(pdev, "cciss");
 	if (err) {
 		printk(KERN_ERR "cciss: Cannot obtain PCI resources, "
-			"aborting\n");
+		       "aborting\n");
 		goto err_out_disable_pdev;
 	}
 
 	subsystem_vendor_id = pdev->subsystem_vendor;
 	subsystem_device_id = pdev->subsystem_device;
 	board_id = (((__u32) (subsystem_device_id << 16) & 0xffff0000) |
-					subsystem_vendor_id);
+		    subsystem_vendor_id);
 
 #ifdef CCISS_DEBUG
 	printk("command = %x\n", command);
 	printk("irq = %x\n", pdev->irq);
 	printk("board_id = %x\n", board_id);
-#endif /* CCISS_DEBUG */ 
+#endif				/* CCISS_DEBUG */
 
 /* If the kernel supports MSI/MSI-X we will try to enable that functionality,
  * else we use the IO-APIC interrupt assigned to us by system ROM.
@@ -2775,23 +2826,23 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 
 	/*
 	 * Memory base addr is first addr , the second points to the config
-         *   table
+	 *   table
 	 */
 
-	c->paddr = pci_resource_start(pdev, 0); /* addressing mode bits already removed */
+	c->paddr = pci_resource_start(pdev, 0);	/* addressing mode bits already removed */
 #ifdef CCISS_DEBUG
 	printk("address 0 = %x\n", c->paddr);
-#endif /* CCISS_DEBUG */ 
+#endif				/* CCISS_DEBUG */
 	c->vaddr = remap_pci_mem(c->paddr, 200);
 
 	/* Wait for the board to become ready.  (PCI hotplug needs this.)
 	 * We poll for up to 120 secs, once per 100ms. */
-	for (i=0; i < 1200; i++) {
+	for (i = 0; i < 1200; i++) {
 		scratchpad = readl(c->vaddr + SA5_SCRATCHPAD_OFFSET);
 		if (scratchpad == CCISS_FIRMWARE_READY)
 			break;
 		set_current_state(TASK_INTERRUPTIBLE);
-		schedule_timeout(HZ / 10); /* wait 100ms */
+		schedule_timeout(HZ / 10);	/* wait 100ms */
 	}
 	if (scratchpad != CCISS_FIRMWARE_READY) {
 		printk(KERN_WARNING "cciss: Board not ready.  Timed out.\n");
@@ -2804,12 +2855,11 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 	cfg_base_addr &= (__u32) 0x0000ffff;
 #ifdef CCISS_DEBUG
 	printk("cfg base address = %x\n", cfg_base_addr);
-#endif /* CCISS_DEBUG */
-	cfg_base_addr_index =
-		find_PCI_BAR_index(pdev, cfg_base_addr);
+#endif				/* CCISS_DEBUG */
+	cfg_base_addr_index = find_PCI_BAR_index(pdev, cfg_base_addr);
 #ifdef CCISS_DEBUG
 	printk("cfg base address index = %x\n", cfg_base_addr_index);
-#endif /* CCISS_DEBUG */
+#endif				/* CCISS_DEBUG */
 	if (cfg_base_addr_index == -1) {
 		printk(KERN_WARNING "cciss: Cannot find cfg_base_addr_index\n");
 		err = -ENODEV;
@@ -2819,17 +2869,17 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 	cfg_offset = readl(c->vaddr + SA5_CTMEM_OFFSET);
 #ifdef CCISS_DEBUG
 	printk("cfg offset = %x\n", cfg_offset);
-#endif /* CCISS_DEBUG */
-	c->cfgtable =  remap_pci_mem(pci_resource_start(pdev,
-				cfg_base_addr_index) + cfg_offset,
-				sizeof(CfgTable_struct));
+#endif				/* CCISS_DEBUG */
+	c->cfgtable = remap_pci_mem(pci_resource_start(pdev,
+						       cfg_base_addr_index) +
+				    cfg_offset, sizeof(CfgTable_struct));
 	c->board_id = board_id;
 
 #ifdef CCISS_DEBUG
 	print_cfg_table(c->cfgtable);
-#endif /* CCISS_DEBUG */
+#endif				/* CCISS_DEBUG */
 
-	for(i=0; i<ARRAY_SIZE(products); i++) {
+	for (i = 0; i < ARRAY_SIZE(products); i++) {
 		if (board_id == products[i].board_id) {
 			c->product_name = products[i].product_name;
 			c->access = *(products[i].access);
@@ -2838,78 +2888,75 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 	}
 	if (i == ARRAY_SIZE(products)) {
 		printk(KERN_WARNING "cciss: Sorry, I don't know how"
-			" to access the Smart Array controller %08lx\n", 
-				(unsigned long)board_id);
+		       " to access the Smart Array controller %08lx\n",
+		       (unsigned long)board_id);
 		err = -ENODEV;
 		goto err_out_free_res;
 	}
-	if (  (readb(&c->cfgtable->Signature[0]) != 'C') ||
-	      (readb(&c->cfgtable->Signature[1]) != 'I') ||
-	      (readb(&c->cfgtable->Signature[2]) != 'S') ||
-	      (readb(&c->cfgtable->Signature[3]) != 'S') )
-	{
+	if ((readb(&c->cfgtable->Signature[0]) != 'C') ||
+	    (readb(&c->cfgtable->Signature[1]) != 'I') ||
+	    (readb(&c->cfgtable->Signature[2]) != 'S') ||
+	    (readb(&c->cfgtable->Signature[3]) != 'S')) {
 		printk("Does not appear to be a valid CISS config table\n");
 		err = -ENODEV;
 		goto err_out_free_res;
 	}
-
 #ifdef CONFIG_X86
-{
-	/* Need to enable prefetch in the SCSI core for 6400 in x86 */
-	__u32 prefetch;
-	prefetch = readl(&(c->cfgtable->SCSI_Prefetch));
-	prefetch |= 0x100;
-	writel(prefetch, &(c->cfgtable->SCSI_Prefetch));
-}
+	{
+		/* Need to enable prefetch in the SCSI core for 6400 in x86 */
+		__u32 prefetch;
+		prefetch = readl(&(c->cfgtable->SCSI_Prefetch));
+		prefetch |= 0x100;
+		writel(prefetch, &(c->cfgtable->SCSI_Prefetch));
+	}
 #endif
 
 #ifdef CCISS_DEBUG
 	printk("Trying to put board into Simple mode\n");
-#endif /* CCISS_DEBUG */ 
+#endif				/* CCISS_DEBUG */
 	c->max_commands = readl(&(c->cfgtable->CmdsOutMax));
-	/* Update the field, and then ring the doorbell */ 
-	writel( CFGTBL_Trans_Simple, 
-		&(c->cfgtable->HostWrite.TransportRequest));
-	writel( CFGTBL_ChangeReq, c->vaddr + SA5_DOORBELL);
+	/* Update the field, and then ring the doorbell */
+	writel(CFGTBL_Trans_Simple, &(c->cfgtable->HostWrite.TransportRequest));
+	writel(CFGTBL_ChangeReq, c->vaddr + SA5_DOORBELL);
 
 	/* under certain very rare conditions, this can take awhile.
 	 * (e.g.: hot replace a failed 144GB drive in a RAID 5 set right
 	 * as we enter this code.) */
-	for(i=0;i<MAX_CONFIG_WAIT;i++) {
+	for (i = 0; i < MAX_CONFIG_WAIT; i++) {
 		if (!(readl(c->vaddr + SA5_DOORBELL) & CFGTBL_ChangeReq))
 			break;
 		/* delay and try again */
 		set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout(10);
-	}	
+	}
 
 #ifdef CCISS_DEBUG
-	printk(KERN_DEBUG "I counter got to %d %x\n", i, readl(c->vaddr + SA5_DOORBELL));
-#endif /* CCISS_DEBUG */
+	printk(KERN_DEBUG "I counter got to %d %x\n", i,
+	       readl(c->vaddr + SA5_DOORBELL));
+#endif				/* CCISS_DEBUG */
 #ifdef CCISS_DEBUG
-	print_cfg_table(c->cfgtable);	
-#endif /* CCISS_DEBUG */ 
+	print_cfg_table(c->cfgtable);
+#endif				/* CCISS_DEBUG */
 
-	if (!(readl(&(c->cfgtable->TransportActive)) & CFGTBL_Trans_Simple))
-	{
+	if (!(readl(&(c->cfgtable->TransportActive)) & CFGTBL_Trans_Simple)) {
 		printk(KERN_WARNING "cciss: unable to get board into"
-					" simple mode\n");
+		       " simple mode\n");
 		err = -ENODEV;
 		goto err_out_free_res;
 	}
 	return 0;
 
-err_out_free_res:
+      err_out_free_res:
 	pci_release_regions(pdev);
 
-err_out_disable_pdev:
+      err_out_disable_pdev:
 	pci_disable_device(pdev);
 	return err;
 }
 
-/* 
- * Gets information about the local volumes attached to the controller. 
- */ 
+/*
+ * Gets information about the local volumes attached to the controller.
+ */
 static void cciss_getgeometry(int cntl_num)
 {
 	ReportLunData_struct *ld_buff;
@@ -2920,102 +2967,102 @@ static void cciss_getgeometry(int cntl_num)
 	int listlength = 0;
 	__u32 lunid = 0;
 	int block_size;
-	int total_size; 
+	int total_size;
 
 	ld_buff = kzalloc(sizeof(ReportLunData_struct), GFP_KERNEL);
-	if (ld_buff == NULL)
-	{
+	if (ld_buff == NULL) {
+		printk(KERN_ERR "cciss: out of memory\n");
+		return;
+	}
+	size_buff = kmalloc(sizeof(ReadCapdata_struct), GFP_KERNEL);
+	if (size_buff == NULL) {
 		printk(KERN_ERR "cciss: out of memory\n");
+		kfree(ld_buff);
 		return;
 	}
-	size_buff = kmalloc(sizeof( ReadCapdata_struct), GFP_KERNEL);
-        if (size_buff == NULL)
-        {
-                printk(KERN_ERR "cciss: out of memory\n");
+	inq_buff = kmalloc(sizeof(InquiryData_struct), GFP_KERNEL);
+	if (inq_buff == NULL) {
+		printk(KERN_ERR "cciss: out of memory\n");
 		kfree(ld_buff);
-                return;
-        }
-	inq_buff = kmalloc(sizeof( InquiryData_struct), GFP_KERNEL);
-        if (inq_buff == NULL)
-        {
-                printk(KERN_ERR "cciss: out of memory\n");
-                kfree(ld_buff);
 		kfree(size_buff);
-                return;
-        }
-	/* Get the firmware version */ 
-	return_code = sendcmd(CISS_INQUIRY, cntl_num, inq_buff, 
-		sizeof(InquiryData_struct), 0, 0 ,0, NULL, TYPE_CMD);
-	if (return_code == IO_OK)
-	{
+		return;
+	}
+	/* Get the firmware version */
+	return_code = sendcmd(CISS_INQUIRY, cntl_num, inq_buff,
+			      sizeof(InquiryData_struct), 0, 0, 0, NULL,
+			      TYPE_CMD);
+	if (return_code == IO_OK) {
 		hba[cntl_num]->firm_ver[0] = inq_buff->data_byte[32];
 		hba[cntl_num]->firm_ver[1] = inq_buff->data_byte[33];
 		hba[cntl_num]->firm_ver[2] = inq_buff->data_byte[34];
 		hba[cntl_num]->firm_ver[3] = inq_buff->data_byte[35];
-	} else /* send command failed */
-	{
+	} else {		/* send command failed */
+
 		printk(KERN_WARNING "cciss: unable to determine firmware"
-			" version of controller\n");
+		       " version of controller\n");
 	}
-	/* Get the number of logical volumes */ 
-	return_code = sendcmd(CISS_REPORT_LOG, cntl_num, ld_buff, 
-			sizeof(ReportLunData_struct), 0, 0, 0, NULL, TYPE_CMD);
+	/* Get the number of logical volumes */
+	return_code = sendcmd(CISS_REPORT_LOG, cntl_num, ld_buff,
+			      sizeof(ReportLunData_struct), 0, 0, 0, NULL,
+			      TYPE_CMD);
 
-	if( return_code == IO_OK)
-	{
+	if (return_code == IO_OK) {
 #ifdef CCISS_DEBUG
 		printk("LUN Data\n--------------------------\n");
-#endif /* CCISS_DEBUG */ 
-
-		listlength |= (0xff & (unsigned int)(ld_buff->LUNListLength[0])) << 24;
-		listlength |= (0xff & (unsigned int)(ld_buff->LUNListLength[1])) << 16;
-		listlength |= (0xff & (unsigned int)(ld_buff->LUNListLength[2])) << 8;	
+#endif				/* CCISS_DEBUG */
+
+		listlength |=
+		    (0xff & (unsigned int)(ld_buff->LUNListLength[0])) << 24;
+		listlength |=
+		    (0xff & (unsigned int)(ld_buff->LUNListLength[1])) << 16;
+		listlength |=
+		    (0xff & (unsigned int)(ld_buff->LUNListLength[2])) << 8;
 		listlength |= 0xff & (unsigned int)(ld_buff->LUNListLength[3]);
-	} else /* reading number of logical volumes failed */
-	{
+	} else {		/* reading number of logical volumes failed */
+
 		printk(KERN_WARNING "cciss: report logical volume"
-			" command failed\n");
+		       " command failed\n");
 		listlength = 0;
 	}
-	hba[cntl_num]->num_luns = listlength / 8; // 8 bytes pre entry
-	if (hba[cntl_num]->num_luns > CISS_MAX_LUN)
-	{
-		printk(KERN_ERR "ciss:  only %d number of logical volumes supported\n",
-			CISS_MAX_LUN);
+	hba[cntl_num]->num_luns = listlength / 8;	// 8 bytes pre entry
+	if (hba[cntl_num]->num_luns > CISS_MAX_LUN) {
+		printk(KERN_ERR
+		       "ciss:  only %d number of logical volumes supported\n",
+		       CISS_MAX_LUN);
 		hba[cntl_num]->num_luns = CISS_MAX_LUN;
 	}
 #ifdef CCISS_DEBUG
-	printk(KERN_DEBUG "Length = %x %x %x %x = %d\n", ld_buff->LUNListLength[0],
-		ld_buff->LUNListLength[1], ld_buff->LUNListLength[2],
-		ld_buff->LUNListLength[3],  hba[cntl_num]->num_luns);
-#endif /* CCISS_DEBUG */
-
-	hba[cntl_num]->highest_lun = hba[cntl_num]->num_luns-1;
-//	for(i=0; i<  hba[cntl_num]->num_luns; i++)
-	for(i=0; i < CISS_MAX_LUN; i++)
-	{
-		if (i < hba[cntl_num]->num_luns){
-		  	lunid = (0xff & (unsigned int)(ld_buff->LUN[i][3]))
-				 << 24;
-        		lunid |= (0xff & (unsigned int)(ld_buff->LUN[i][2]))
-				 << 16;
-        		lunid |= (0xff & (unsigned int)(ld_buff->LUN[i][1]))
-				 << 8;
-        	lunid |= 0xff & (unsigned int)(ld_buff->LUN[i][0]);
-		
-		hba[cntl_num]->drv[i].LunID = lunid;
-
+	printk(KERN_DEBUG "Length = %x %x %x %x = %d\n",
+	       ld_buff->LUNListLength[0], ld_buff->LUNListLength[1],
+	       ld_buff->LUNListLength[2], ld_buff->LUNListLength[3],
+	       hba[cntl_num]->num_luns);
+#endif				/* CCISS_DEBUG */
+
+	hba[cntl_num]->highest_lun = hba[cntl_num]->num_luns - 1;
+//      for(i=0; i<  hba[cntl_num]->num_luns; i++)
+	for (i = 0; i < CISS_MAX_LUN; i++) {
+		if (i < hba[cntl_num]->num_luns) {
+			lunid = (0xff & (unsigned int)(ld_buff->LUN[i][3]))
+			    << 24;
+			lunid |= (0xff & (unsigned int)(ld_buff->LUN[i][2]))
+			    << 16;
+			lunid |= (0xff & (unsigned int)(ld_buff->LUN[i][1]))
+			    << 8;
+			lunid |= 0xff & (unsigned int)(ld_buff->LUN[i][0]);
+
+			hba[cntl_num]->drv[i].LunID = lunid;
 
 #ifdef CCISS_DEBUG
-	  	printk(KERN_DEBUG "LUN[%d]:  %x %x %x %x = %x\n", i, 
-			ld_buff->LUN[i][0], ld_buff->LUN[i][1],
-			ld_buff->LUN[i][2], ld_buff->LUN[i][3],
-			hba[cntl_num]->drv[i].LunID);
-#endif /* CCISS_DEBUG */
-		cciss_read_capacity(cntl_num, i, size_buff, 0,
-			&total_size, &block_size);
+			printk(KERN_DEBUG "LUN[%d]:  %x %x %x %x = %x\n", i,
+			       ld_buff->LUN[i][0], ld_buff->LUN[i][1],
+			       ld_buff->LUN[i][2], ld_buff->LUN[i][3],
+			       hba[cntl_num]->drv[i].LunID);
+#endif				/* CCISS_DEBUG */
+			cciss_read_capacity(cntl_num, i, size_buff, 0,
+					    &total_size, &block_size);
 			cciss_geometry_inquiry(cntl_num, i, 0, total_size,
-				block_size, inq_buff, &hba[cntl_num]->drv[i]);
+					       block_size, inq_buff,
+					       &hba[cntl_num]->drv[i]);
 		} else {
 			/* initialize raid_level to indicate a free space */
 			hba[cntl_num]->drv[i].raid_level = -1;
@@ -3024,7 +3071,7 @@ static void cciss_getgeometry(int cntl_num)
 	kfree(ld_buff);
 	kfree(size_buff);
 	kfree(inq_buff);
-}	
+}
 
 /* Function to find the first free pointer into our hba[] array */
 /* Returns -1 if no free entries are left.  */
@@ -3038,7 +3085,7 @@ static int alloc_cciss_hba(void)
 			goto out;
 	}
 
-	for(i=0; i< MAX_CTLR; i++) {
+	for (i = 0; i < MAX_CTLR; i++) {
 		if (!hba[i]) {
 			ctlr_info_t *p;
 			p = kzalloc(sizeof(ctlr_info_t), GFP_KERNEL);
@@ -3051,11 +3098,11 @@ static int alloc_cciss_hba(void)
 		}
 	}
 	printk(KERN_WARNING "cciss: This driver supports a maximum"
-		" of %d controllers.\n", MAX_CTLR);
+	       " of %d controllers.\n", MAX_CTLR);
 	goto out;
-Enomem:
+      Enomem:
 	printk(KERN_ERR "cciss: out of memory.\n");
-out:
+      out:
 	while (n--)
 		put_disk(disk[n]);
 	return -1;
@@ -3078,7 +3125,7 @@ static void free_hba(int i)
  *  returns the number of block devices registered.
  */
 static int __devinit cciss_init_one(struct pci_dev *pdev,
-	const struct pci_device_id *ent)
+				    const struct pci_device_id *ent)
 {
 	request_queue_t *q;
 	int i;
@@ -3087,7 +3134,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 	int dac;
 
 	i = alloc_cciss_hba();
-	if(i < 0)
+	if (i < 0)
 		return -1;
 
 	hba[i]->busy_initializing = 1;
@@ -3117,64 +3164,69 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 	if (i < MAX_CTLR_ORIG)
 		hba[i]->major = COMPAQ_CISS_MAJOR + i;
 	rc = register_blkdev(hba[i]->major, hba[i]->devname);
-	if(rc == -EBUSY || rc == -EINVAL) {
+	if (rc == -EBUSY || rc == -EINVAL) {
 		printk(KERN_ERR
-			"cciss:  Unable to get major number %d for %s "
-			"on hba %d\n", hba[i]->major, hba[i]->devname, i);
+		       "cciss:  Unable to get major number %d for %s "
+		       "on hba %d\n", hba[i]->major, hba[i]->devname, i);
 		goto clean1;
-	}
-	else {
+	} else {
 		if (i >= MAX_CTLR_ORIG)
 			hba[i]->major = rc;
 	}
 
 	/* make sure the board interrupts are off */
 	hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_OFF);
-	if( request_irq(hba[i]->intr[SIMPLE_MODE_INT], do_cciss_intr,
-		SA_INTERRUPT | SA_SHIRQ, hba[i]->devname, hba[i])) {
+	if (request_irq(hba[i]->intr[SIMPLE_MODE_INT], do_cciss_intr,
+			SA_INTERRUPT | SA_SHIRQ, hba[i]->devname, hba[i])) {
 		printk(KERN_ERR "cciss: Unable to get irq %d for %s\n",
-			hba[i]->intr[SIMPLE_MODE_INT], hba[i]->devname);
+		       hba[i]->intr[SIMPLE_MODE_INT], hba[i]->devname);
 		goto clean2;
 	}
 
 	printk(KERN_INFO "%s: <0x%x> at PCI %s IRQ %d%s using DAC\n",
-		hba[i]->devname, pdev->device, pci_name(pdev),
-		hba[i]->intr[SIMPLE_MODE_INT], dac ? "" : " not");
-
-	hba[i]->cmd_pool_bits = kmalloc(((NR_CMDS+BITS_PER_LONG-1)/BITS_PER_LONG)*sizeof(unsigned long), GFP_KERNEL);
-	hba[i]->cmd_pool = (CommandList_struct *)pci_alloc_consistent(
-		hba[i]->pdev, NR_CMDS * sizeof(CommandList_struct), 
-		&(hba[i]->cmd_pool_dhandle));
-	hba[i]->errinfo_pool = (ErrorInfo_struct *)pci_alloc_consistent(
-		hba[i]->pdev, NR_CMDS * sizeof( ErrorInfo_struct), 
-		&(hba[i]->errinfo_pool_dhandle));
-	if((hba[i]->cmd_pool_bits == NULL) 
-		|| (hba[i]->cmd_pool == NULL)
-		|| (hba[i]->errinfo_pool == NULL)) {
-                printk( KERN_ERR "cciss: out of memory");
+	       hba[i]->devname, pdev->device, pci_name(pdev),
+	       hba[i]->intr[SIMPLE_MODE_INT], dac ? "" : " not");
+
+	hba[i]->cmd_pool_bits =
+	    kmalloc(((NR_CMDS + BITS_PER_LONG -
+		      1) / BITS_PER_LONG) * sizeof(unsigned long), GFP_KERNEL);
+	hba[i]->cmd_pool = (CommandList_struct *)
+	    pci_alloc_consistent(hba[i]->pdev,
+		    NR_CMDS * sizeof(CommandList_struct),
+		    &(hba[i]->cmd_pool_dhandle));
+	hba[i]->errinfo_pool = (ErrorInfo_struct *)
+	    pci_alloc_consistent(hba[i]->pdev,
+		    NR_CMDS * sizeof(ErrorInfo_struct),
+		    &(hba[i]->errinfo_pool_dhandle));
+	if ((hba[i]->cmd_pool_bits == NULL)
+	    || (hba[i]->cmd_pool == NULL)
+	    || (hba[i]->errinfo_pool == NULL)) {
+		printk(KERN_ERR "cciss: out of memory");
 		goto clean4;
 	}
 #ifdef CONFIG_CISS_SCSI_TAPE
-	hba[i]->scsi_rejects.complete = 
-		kmalloc(sizeof(hba[i]->scsi_rejects.complete[0]) * 
-			(NR_CMDS + 5), GFP_KERNEL);
+	hba[i]->scsi_rejects.complete =
+	    kmalloc(sizeof(hba[i]->scsi_rejects.complete[0]) *
+		    (NR_CMDS + 5), GFP_KERNEL);
 	if (hba[i]->scsi_rejects.complete == NULL) {
-                printk( KERN_ERR "cciss: out of memory");
+		printk(KERN_ERR "cciss: out of memory");
 		goto clean4;
 	}
 #endif
 	spin_lock_init(&hba[i]->lock);
 
-	/* Initialize the pdev driver private data. 
-		have it point to hba[i].  */
+	/* Initialize the pdev driver private data.
+	   have it point to hba[i].  */
 	pci_set_drvdata(pdev, hba[i]);
-	/* command and error info recs zeroed out before 
-			they are used */
-        memset(hba[i]->cmd_pool_bits, 0, ((NR_CMDS+BITS_PER_LONG-1)/BITS_PER_LONG)*sizeof(unsigned long));
+	/* command and error info recs zeroed out before
+	   they are used */
+	memset(hba[i]->cmd_pool_bits, 0,
+	       ((NR_CMDS + BITS_PER_LONG -
+		 1) / BITS_PER_LONG) * sizeof(unsigned long));
 
-#ifdef CCISS_DEBUG	
-	printk(KERN_DEBUG "Scanning for drives on controller cciss%d\n",i);
-#endif /* CCISS_DEBUG */
+#ifdef CCISS_DEBUG
+	printk(KERN_DEBUG "Scanning for drives on controller cciss%d\n", i);
+#endif				/* CCISS_DEBUG */
 
 	cciss_getgeometry(i);
 
@@ -3186,15 +3238,15 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 	cciss_procinit(i);
 	hba[i]->busy_initializing = 0;
 
-	for(j=0; j < NWD; j++) { /* mfm */
+	for (j = 0; j < NWD; j++) {	/* mfm */
 		drive_info_struct *drv = &(hba[i]->drv[j]);
 		struct gendisk *disk = hba[i]->gendisk[j];
 
 		q = blk_init_queue(do_cciss_request, &hba[i]->lock);
 		if (!q) {
 			printk(KERN_ERR
-			   "cciss:  unable to allocate queue for disk %d\n",
-			   j);
+			       "cciss:  unable to allocate queue for disk %d\n",
+			       j);
 			break;
 		}
 		drv->queue = q;
@@ -3223,7 +3275,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 		disk->driverfs_dev = &pdev->dev;
 		/* we must register the controller even if no disks exist */
 		/* this is for the online array utilities */
-		if(!drv->heads && j)
+		if (!drv->heads && j)
 			continue;
 		blk_queue_hardsect_size(q, drv->block_size);
 		set_capacity(disk, drv->nr_blocks);
@@ -3232,81 +3284,78 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 
 	return 1;
 
-clean4:
+      clean4:
 #ifdef CONFIG_CISS_SCSI_TAPE
 	kfree(hba[i]->scsi_rejects.complete);
 #endif
 	kfree(hba[i]->cmd_pool_bits);
-	if(hba[i]->cmd_pool)
+	if (hba[i]->cmd_pool)
 		pci_free_consistent(hba[i]->pdev,
-			NR_CMDS * sizeof(CommandList_struct),
-			hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle);
-	if(hba[i]->errinfo_pool)
+				    NR_CMDS * sizeof(CommandList_struct),
+				    hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle);
+	if (hba[i]->errinfo_pool)
 		pci_free_consistent(hba[i]->pdev,
-			NR_CMDS * sizeof( ErrorInfo_struct),
-			hba[i]->errinfo_pool,
-			hba[i]->errinfo_pool_dhandle);
+				    NR_CMDS * sizeof(ErrorInfo_struct),
+				    hba[i]->errinfo_pool,
+				    hba[i]->errinfo_pool_dhandle);
 	free_irq(hba[i]->intr[SIMPLE_MODE_INT], hba[i]);
-clean2:
+      clean2:
 	unregister_blkdev(hba[i]->major, hba[i]->devname);
-clean1:
+      clean1:
 	hba[i]->busy_initializing = 0;
 	free_hba(i);
 	return -1;
 }
 
-static void __devexit cciss_remove_one (struct pci_dev *pdev)
+static void __devexit cciss_remove_one(struct pci_dev *pdev)
 {
 	ctlr_info_t *tmp_ptr;
 	int i, j;
 	char flush_buf[4];
-	int return_code; 
+	int return_code;
 
-	if (pci_get_drvdata(pdev) == NULL)
-	{
-		printk( KERN_ERR "cciss: Unable to remove device \n");
+	if (pci_get_drvdata(pdev) == NULL) {
+		printk(KERN_ERR "cciss: Unable to remove device \n");
 		return;
 	}
 	tmp_ptr = pci_get_drvdata(pdev);
 	i = tmp_ptr->ctlr;
-	if (hba[i] == NULL) 
-	{
+	if (hba[i] == NULL) {
 		printk(KERN_ERR "cciss: device appears to "
-			"already be removed \n");
+		       "already be removed \n");
 		return;
 	}
 	/* Turn board interrupts off  and send the flush cache command */
 	/* sendcmd will turn off interrupt, and send the flush...
-	* To write all data in the battery backed cache to disks */
+	 * To write all data in the battery backed cache to disks */
 	memset(flush_buf, 0, 4);
 	return_code = sendcmd(CCISS_CACHE_FLUSH, i, flush_buf, 4, 0, 0, 0, NULL,
-				TYPE_CMD);
-	if(return_code != IO_OK)
-	{
-		printk(KERN_WARNING "Error Flushing cache on controller %d\n", 
-			i);
+			      TYPE_CMD);
+	if (return_code != IO_OK) {
+		printk(KERN_WARNING "Error Flushing cache on controller %d\n",
+		       i);
 	}
 	free_irq(hba[i]->intr[2], hba[i]);
 
 #ifdef CONFIG_PCI_MSI
-        if (hba[i]->msix_vector)
-                pci_disable_msix(hba[i]->pdev);
-        else if (hba[i]->msi_vector)
-                pci_disable_msi(hba[i]->pdev);
-#endif /* CONFIG_PCI_MSI */
+	if (hba[i]->msix_vector)
+		pci_disable_msix(hba[i]->pdev);
+	else if (hba[i]->msi_vector)
+		pci_disable_msi(hba[i]->pdev);
+#endif				/* CONFIG_PCI_MSI */
 
 	iounmap(hba[i]->vaddr);
-	cciss_unregister_scsi(i);  /* unhook from SCSI subsystem */
+	cciss_unregister_scsi(i);	/* unhook from SCSI subsystem */
 	unregister_blkdev(hba[i]->major, hba[i]->devname);
-	remove_proc_entry(hba[i]->devname, proc_cciss);	
-	
+	remove_proc_entry(hba[i]->devname, proc_cciss);
+
 	/* remove it from the disk list */
 	for (j = 0; j < NWD; j++) {
 		struct gendisk *disk = hba[i]->gendisk[j];
 		if (disk) {
 			request_queue_t *q = disk->queue;
 
-			if (disk->flags & GENHD_FL_UP) 
+			if (disk->flags & GENHD_FL_UP)
 				del_gendisk(disk);
 			if (q)
 				blk_cleanup_queue(q);
@@ -3315,28 +3364,28 @@ static void __devexit cciss_remove_one (struct pci_dev *pdev)
 
 	pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof(CommandList_struct),
 			    hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle);
-	pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof( ErrorInfo_struct),
-		hba[i]->errinfo_pool, hba[i]->errinfo_pool_dhandle);
+	pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof(ErrorInfo_struct),
+			    hba[i]->errinfo_pool, hba[i]->errinfo_pool_dhandle);
 	kfree(hba[i]->cmd_pool_bits);
 #ifdef CONFIG_CISS_SCSI_TAPE
 	kfree(hba[i]->scsi_rejects.complete);
 #endif
- 	pci_release_regions(pdev);
+	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
 	free_hba(i);
-}	
+}
 
 static struct pci_driver cciss_pci_driver = {
-	.name =		"cciss",
-	.probe =	cciss_init_one,
-	.remove =	__devexit_p(cciss_remove_one),
-	.id_table =	cciss_pci_device_id, /* id_table */
+	.name = "cciss",
+	.probe = cciss_init_one,
+	.remove = __devexit_p(cciss_remove_one),
+	.id_table = cciss_pci_device_id,	/* id_table */
 };
 
 /*
  *  This is it.  Register the PCI driver information for the cards we control
- *  the OS will call our registered routines when it finds one of our cards. 
+ *  the OS will call our registered routines when it finds one of our cards.
  */
 static int __init cciss_init(void)
 {
@@ -3352,12 +3401,10 @@ static void __exit cciss_cleanup(void)
 
 	pci_unregister_driver(&cciss_pci_driver);
 	/* double check that all controller entrys have been removed */
-	for (i=0; i< MAX_CTLR; i++) 
-	{
-		if (hba[i] != NULL)
-		{
+	for (i = 0; i < MAX_CTLR; i++) {
+		if (hba[i] != NULL) {
 			printk(KERN_WARNING "cciss: had to remove"
-					" controller %d\n", i);
+			       " controller %d\n", i);
 			cciss_remove_one(hba[i]->pdev);
 		}
 	}
@@ -3372,21 +3419,21 @@ static void fail_all_cmds(unsigned long ctlr)
 	unsigned long flags;
 
 	printk(KERN_WARNING "cciss%d: controller not responding.\n", h->ctlr);
-	h->alive = 0;	/* the controller apparently died... */
+	h->alive = 0;		/* the controller apparently died... */
 
 	spin_lock_irqsave(CCISS_LOCK(ctlr), flags);
 
-	pci_disable_device(h->pdev); /* Make sure it is really dead. */
+	pci_disable_device(h->pdev);	/* Make sure it is really dead. */
 
 	/* move everything off the request queue onto the completed queue */
-	while( (c = h->reqQ) != NULL ) {
+	while ((c = h->reqQ) != NULL) {
 		removeQ(&(h->reqQ), c);
 		h->Qdepth--;
-		addQ (&(h->cmpQ), c);
+		addQ(&(h->cmpQ), c);
 	}
 
 	/* Now, fail everything on the completed queue with a HW error */
-	while( (c = h->cmpQ) != NULL ) {
+	while ((c = h->cmpQ) != NULL) {
 		removeQ(&h->cmpQ, c);
 		c->err_info->CommandStatus = CMD_HARDWARE_ERR;
 		if (c->cmd_type == CMD_RWREQ) {
@@ -3394,8 +3441,8 @@ static void fail_all_cmds(unsigned long ctlr)
 		} else if (c->cmd_type == CMD_IOCTL_PEND)
 			complete(c->waiting);
 #ifdef CONFIG_CISS_SCSI_TAPE
-			else if (c->cmd_type == CMD_SCSI)
-				complete_scsi_command(c, 0, 0);
+		else if (c->cmd_type == CMD_SCSI)
+			complete_scsi_command(c, 0, 0);
 #endif
 	}
 	spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);