parport_pc: Coding style

Michael's patch fixed some of the coding style so the style is now
inconsistent. Sort the rest out

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/parport/parport_pc.c

@@ -1,5 +1,5 @@
 /* Low-level parallel-port routines for 8255-based PC-style hardware.
- * 
+ *
  * Authors: Phil Blundell <philb@gnu.org>
  *          Tim Waugh <tim@cyberelk.demon.co.uk>
  *	    Jose Renau <renau@acm.org>
@@ -11,7 +11,7 @@
  * Cleaned up include files - Russell King <linux@arm.uk.linux.org>
  * DMA support - Bert De Jonghe <bert@sophis.be>
  * Many ECP bugs fixed.  Fred Barnes & Jamie Lokier, 1999
- * More PCI support now conditional on CONFIG_PCI, 03/2001, Paul G. 
+ * More PCI support now conditional on CONFIG_PCI, 03/2001, Paul G.
  * Various hacks, Fred Barnes, 04/2001
  * Updated probing logic - Adam Belay <ambx1@neo.rr.com>
  */
@@ -56,10 +56,10 @@
 #include <linux/pnp.h>
 #include <linux/platform_device.h>
 #include <linux/sysctl.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
 
-#include <asm/io.h>
 #include <asm/dma.h>
-#include <asm/uaccess.h>
 
 #include <linux/parport.h>
 #include <linux/parport_pc.h>
@@ -82,7 +82,7 @@
 #define ECR_TST 06
 #define ECR_CNF 07
 #define ECR_MODE_MASK 0xe0
-#define ECR_WRITE(p,v) frob_econtrol((p),0xff,(v))
+#define ECR_WRITE(p, v) frob_econtrol((p), 0xff, (v))
 
 #undef DEBUG
 
@@ -109,27 +109,27 @@ static int pci_registered_parport;
 static int pnp_registered_parport;
 
 /* frob_control, but for ECR */
-static void frob_econtrol (struct parport *pb, unsigned char m,
+static void frob_econtrol(struct parport *pb, unsigned char m,
 			   unsigned char v)
 {
 	unsigned char ectr = 0;
 
 	if (m != 0xff)
-		ectr = inb (ECONTROL (pb));
+		ectr = inb(ECONTROL(pb));
 
-	DPRINTK (KERN_DEBUG "frob_econtrol(%02x,%02x): %02x -> %02x\n",
+	DPRINTK(KERN_DEBUG "frob_econtrol(%02x,%02x): %02x -> %02x\n",
 		m, v, ectr, (ectr & ~m) ^ v);
 
-	outb ((ectr & ~m) ^ v, ECONTROL (pb));
+	outb((ectr & ~m) ^ v, ECONTROL(pb));
 }
 
-static __inline__ void frob_set_mode (struct parport *p, int mode)
+static inline void frob_set_mode(struct parport *p, int mode)
 {
-	frob_econtrol (p, ECR_MODE_MASK, mode << 5);
+	frob_econtrol(p, ECR_MODE_MASK, mode << 5);
 }
 
 #ifdef CONFIG_PARPORT_PC_FIFO
-/* Safely change the mode bits in the ECR 
+/* Safely change the mode bits in the ECR
    Returns:
 	    0    : Success
 	   -EBUSY: Could not drain FIFO in some finite amount of time,
@@ -141,17 +141,18 @@ static int change_mode(struct parport *p, int m)
 	unsigned char oecr;
 	int mode;
 
-	DPRINTK(KERN_INFO "parport change_mode ECP-ISA to mode 0x%02x\n",m);
+	DPRINTK(KERN_INFO "parport change_mode ECP-ISA to mode 0x%02x\n", m);
 
 	if (!priv->ecr) {
-		printk (KERN_DEBUG "change_mode: but there's no ECR!\n");
+		printk(KERN_DEBUG "change_mode: but there's no ECR!\n");
 		return 0;
 	}
 
 	/* Bits <7:5> contain the mode. */
-	oecr = inb (ECONTROL (p));
+	oecr = inb(ECONTROL(p));
 	mode = (oecr >> 5) & 0x7;
-	if (mode == m) return 0;
+	if (mode == m)
+		return 0;
 
 	if (mode >= 2 && !(priv->ctr & 0x20)) {
 		/* This mode resets the FIFO, so we may
@@ -163,19 +164,21 @@ static int change_mode(struct parport *p, int m)
 		case ECR_ECP: /* ECP Parallel Port mode */
 			/* Busy wait for 200us */
 			for (counter = 0; counter < 40; counter++) {
-				if (inb (ECONTROL (p)) & 0x01)
+				if (inb(ECONTROL(p)) & 0x01)
 					break;
-				if (signal_pending (current)) break;
-				udelay (5);
+				if (signal_pending(current))
+					break;
+				udelay(5);
 			}
 
 			/* Poll slowly. */
-			while (!(inb (ECONTROL (p)) & 0x01)) {
-				if (time_after_eq (jiffies, expire))
+			while (!(inb(ECONTROL(p)) & 0x01)) {
+				if (time_after_eq(jiffies, expire))
 					/* The FIFO is stuck. */
 					return -EBUSY;
-				schedule_timeout_interruptible(msecs_to_jiffies(10));
-				if (signal_pending (current))
+				schedule_timeout_interruptible(
+							msecs_to_jiffies(10));
+				if (signal_pending(current))
 					break;
 			}
 		}
@@ -185,20 +188,20 @@ static int change_mode(struct parport *p, int m)
 		/* We have to go through mode 001 */
 		oecr &= ~(7 << 5);
 		oecr |= ECR_PS2 << 5;
-		ECR_WRITE (p, oecr);
+		ECR_WRITE(p, oecr);
 	}
 
 	/* Set the mode. */
 	oecr &= ~(7 << 5);
 	oecr |= m << 5;
-	ECR_WRITE (p, oecr);
+	ECR_WRITE(p, oecr);
 	return 0;
 }
 
 #ifdef CONFIG_PARPORT_1284
 /* Find FIFO lossage; FIFO is reset */
 #if 0
-static int get_fifo_residue (struct parport *p)
+static int get_fifo_residue(struct parport *p)
 {
 	int residue;
 	int cnfga;
@@ -206,26 +209,26 @@ static int get_fifo_residue (struct parport *p)
 
 	/* Adjust for the contents of the FIFO. */
 	for (residue = priv->fifo_depth; ; residue--) {
-		if (inb (ECONTROL (p)) & 0x2)
+		if (inb(ECONTROL(p)) & 0x2)
 				/* Full up. */
 			break;
 
-		outb (0, FIFO (p));
+		outb(0, FIFO(p));
 	}
 
-	printk (KERN_DEBUG "%s: %d PWords were left in FIFO\n", p->name,
+	printk(KERN_DEBUG "%s: %d PWords were left in FIFO\n", p->name,
 		residue);
 
 	/* Reset the FIFO. */
-	frob_set_mode (p, ECR_PS2);
+	frob_set_mode(p, ECR_PS2);
 
 	/* Now change to config mode and clean up. FIXME */
-	frob_set_mode (p, ECR_CNF);
-	cnfga = inb (CONFIGA (p));
-	printk (KERN_DEBUG "%s: cnfgA contains 0x%02x\n", p->name, cnfga);
+	frob_set_mode(p, ECR_CNF);
+	cnfga = inb(CONFIGA(p));
+	printk(KERN_DEBUG "%s: cnfgA contains 0x%02x\n", p->name, cnfga);
 
 	if (!(cnfga & (1<<2))) {
-		printk (KERN_DEBUG "%s: Accounting for extra byte\n", p->name);
+		printk(KERN_DEBUG "%s: Accounting for extra byte\n", p->name);
 		residue++;
 	}
 
@@ -233,9 +236,11 @@ static int get_fifo_residue (struct parport *p)
 	 * PWord != 1 byte. */
 
 	/* Back to PS2 mode. */
-	frob_set_mode (p, ECR_PS2);
+	frob_set_mode(p, ECR_PS2);
 
-	DPRINTK (KERN_DEBUG "*** get_fifo_residue: done residue collecting (ecr = 0x%2.2x)\n", inb (ECONTROL (p)));
+	DPRINTK(KERN_DEBUG
+	     "*** get_fifo_residue: done residue collecting (ecr = 0x%2.2x)\n",
+							inb(ECONTROL(p)));
 	return residue;
 }
 #endif  /*  0 */
@@ -257,8 +262,8 @@ static int clear_epp_timeout(struct parport *pb)
 	/* To clear timeout some chips require double read */
 	parport_pc_read_status(pb);
 	r = parport_pc_read_status(pb);
-	outb (r | 0x01, STATUS (pb)); /* Some reset by writing 1 */
-	outb (r & 0xfe, STATUS (pb)); /* Others by writing 0 */
+	outb(r | 0x01, STATUS(pb)); /* Some reset by writing 1 */
+	outb(r & 0xfe, STATUS(pb)); /* Others by writing 0 */
 	r = parport_pc_read_status(pb);
 
 	return !(r & 0x01);
@@ -272,7 +277,8 @@ static int clear_epp_timeout(struct parport *pb)
  * of these are in parport_pc.h.
  */
 
-static void parport_pc_init_state(struct pardevice *dev, struct parport_state *s)
+static void parport_pc_init_state(struct pardevice *dev,
+						struct parport_state *s)
 {
 	s->u.pc.ctr = 0xc;
 	if (dev->irq_func &&
@@ -289,22 +295,23 @@ static void parport_pc_save_state(struct parport *p, struct parport_state *s)
 	const struct parport_pc_private *priv = p->physport->private_data;
 	s->u.pc.ctr = priv->ctr;
 	if (priv->ecr)
-		s->u.pc.ecr = inb (ECONTROL (p));
+		s->u.pc.ecr = inb(ECONTROL(p));
 }
 
-static void parport_pc_restore_state(struct parport *p, struct parport_state *s)
+static void parport_pc_restore_state(struct parport *p,
+						struct parport_state *s)
 {
 	struct parport_pc_private *priv = p->physport->private_data;
 	register unsigned char c = s->u.pc.ctr & priv->ctr_writable;
-	outb (c, CONTROL (p));
+	outb(c, CONTROL(p));
 	priv->ctr = c;
 	if (priv->ecr)
-		ECR_WRITE (p, s->u.pc.ecr);
+		ECR_WRITE(p, s->u.pc.ecr);
 }
 
 #ifdef CONFIG_PARPORT_1284
-static size_t parport_pc_epp_read_data (struct parport *port, void *buf,
-					size_t length, int flags)
+static size_t parport_pc_epp_read_data(struct parport *port, void *buf,
+				       size_t length, int flags)
 {
 	size_t got = 0;
 
@@ -316,54 +323,52 @@ static size_t parport_pc_epp_read_data (struct parport *port, void *buf,
 		 *  nFault is 0 if there is at least 1 byte in the Warp's FIFO
 		 *  pError is 1 if there are 16 bytes in the Warp's FIFO
 		 */
-		status = inb (STATUS (port));
+		status = inb(STATUS(port));
 
-		while (!(status & 0x08) && (got < length)) {
-			if ((left >= 16) && (status & 0x20) && !(status & 0x08)) {
+		while (!(status & 0x08) && got < length) {
+			if (left >= 16 && (status & 0x20) && !(status & 0x08)) {
 				/* can grab 16 bytes from warp fifo */
-				if (!((long)buf & 0x03)) {
-					insl (EPPDATA (port), buf, 4);
-				} else {
-					insb (EPPDATA (port), buf, 16);
-				}
+				if (!((long)buf & 0x03))
+					insl(EPPDATA(port), buf, 4);
+				else
+					insb(EPPDATA(port), buf, 16);
 				buf += 16;
 				got += 16;
 				left -= 16;
 			} else {
 				/* grab single byte from the warp fifo */
-				*((char *)buf) = inb (EPPDATA (port));
+				*((char *)buf) = inb(EPPDATA(port));
 				buf++;
 				got++;
 				left--;
 			}
-			status = inb (STATUS (port));
+			status = inb(STATUS(port));
 			if (status & 0x01) {
 				/* EPP timeout should never occur... */
-				printk (KERN_DEBUG "%s: EPP timeout occurred while talking to "
-					"w91284pic (should not have done)\n", port->name);
-				clear_epp_timeout (port);
+				printk(KERN_DEBUG
+"%s: EPP timeout occurred while talking to w91284pic (should not have done)\n", port->name);
+				clear_epp_timeout(port);
 			}
 		}
 		return got;
 	}
 	if ((flags & PARPORT_EPP_FAST) && (length > 1)) {
-		if (!(((long)buf | length) & 0x03)) {
-			insl (EPPDATA (port), buf, (length >> 2));
-		} else {
-			insb (EPPDATA (port), buf, length);
-		}
-		if (inb (STATUS (port)) & 0x01) {
-			clear_epp_timeout (port);
+		if (!(((long)buf | length) & 0x03))
+			insl(EPPDATA(port), buf, (length >> 2));
+		else
+			insb(EPPDATA(port), buf, length);
+		if (inb(STATUS(port)) & 0x01) {
+			clear_epp_timeout(port);
 			return -EIO;
 		}
 		return length;
 	}
 	for (; got < length; got++) {
-		*((char*)buf) = inb (EPPDATA(port));
+		*((char *)buf) = inb(EPPDATA(port));
 		buf++;
-		if (inb (STATUS (port)) & 0x01) {
+		if (inb(STATUS(port)) & 0x01) {
 			/* EPP timeout */
-			clear_epp_timeout (port);
+			clear_epp_timeout(port);
 			break;
 		}
 	}
@@ -371,28 +376,27 @@ static size_t parport_pc_epp_read_data (struct parport *port, void *buf,
 	return got;
 }
 
-static size_t parport_pc_epp_write_data (struct parport *port, const void *buf,
-					 size_t length, int flags)
+static size_t parport_pc_epp_write_data(struct parport *port, const void *buf,
+					size_t length, int flags)
 {
 	size_t written = 0;
 
 	if ((flags & PARPORT_EPP_FAST) && (length > 1)) {
-		if (!(((long)buf | length) & 0x03)) {
-			outsl (EPPDATA (port), buf, (length >> 2));
-		} else {
-			outsb (EPPDATA (port), buf, length);
-		}
-		if (inb (STATUS (port)) & 0x01) {
-			clear_epp_timeout (port);
+		if (!(((long)buf | length) & 0x03))
+			outsl(EPPDATA(port), buf, (length >> 2));
+		else
+			outsb(EPPDATA(port), buf, length);
+		if (inb(STATUS(port)) & 0x01) {
+			clear_epp_timeout(port);
 			return -EIO;
 		}
 		return length;
 	}
 	for (; written < length; written++) {
-		outb (*((char*)buf), EPPDATA(port));
+		outb(*((char *)buf), EPPDATA(port));
 		buf++;
-		if (inb (STATUS(port)) & 0x01) {
-			clear_epp_timeout (port);
+		if (inb(STATUS(port)) & 0x01) {
+			clear_epp_timeout(port);
 			break;
 		}
 	}
@@ -400,24 +404,24 @@ static size_t parport_pc_epp_write_data (struct parport *port, const void *buf,
 	return written;
 }
 
-static size_t parport_pc_epp_read_addr (struct parport *port, void *buf,
+static size_t parport_pc_epp_read_addr(struct parport *port, void *buf,
 					size_t length, int flags)
 {
 	size_t got = 0;
 
 	if ((flags & PARPORT_EPP_FAST) && (length > 1)) {
-		insb (EPPADDR (port), buf, length);
-		if (inb (STATUS (port)) & 0x01) {
-			clear_epp_timeout (port);
+		insb(EPPADDR(port), buf, length);
+		if (inb(STATUS(port)) & 0x01) {
+			clear_epp_timeout(port);
 			return -EIO;
 		}
 		return length;
 	}
 	for (; got < length; got++) {
-		*((char*)buf) = inb (EPPADDR (port));
+		*((char *)buf) = inb(EPPADDR(port));
 		buf++;
-		if (inb (STATUS (port)) & 0x01) {
-			clear_epp_timeout (port);
+		if (inb(STATUS(port)) & 0x01) {
+			clear_epp_timeout(port);
 			break;
 		}
 	}
@@ -425,25 +429,25 @@ static size_t parport_pc_epp_read_addr (struct parport *port, void *buf,
 	return got;
 }
 
-static size_t parport_pc_epp_write_addr (struct parport *port,
+static size_t parport_pc_epp_write_addr(struct parport *port,
 					 const void *buf, size_t length,
 					 int flags)
 {
 	size_t written = 0;
 
 	if ((flags & PARPORT_EPP_FAST) && (length > 1)) {
-		outsb (EPPADDR (port), buf, length);
-		if (inb (STATUS (port)) & 0x01) {
-			clear_epp_timeout (port);
+		outsb(EPPADDR(port), buf, length);
+		if (inb(STATUS(port)) & 0x01) {
+			clear_epp_timeout(port);
 			return -EIO;
 		}
 		return length;
 	}
 	for (; written < length; written++) {
-		outb (*((char*)buf), EPPADDR (port));
+		outb(*((char *)buf), EPPADDR(port));
 		buf++;
-		if (inb (STATUS (port)) & 0x01) {
-			clear_epp_timeout (port);
+		if (inb(STATUS(port)) & 0x01) {
+			clear_epp_timeout(port);
 			break;
 		}
 	}
@@ -451,74 +455,74 @@ static size_t parport_pc_epp_write_addr (struct parport *port,
 	return written;
 }
 
-static size_t parport_pc_ecpepp_read_data (struct parport *port, void *buf,
-					   size_t length, int flags)
+static size_t parport_pc_ecpepp_read_data(struct parport *port, void *buf,
+					  size_t length, int flags)
 {
 	size_t got;
 
-	frob_set_mode (port, ECR_EPP);
-	parport_pc_data_reverse (port);
-	parport_pc_write_control (port, 0x4);
-	got = parport_pc_epp_read_data (port, buf, length, flags);
-	frob_set_mode (port, ECR_PS2);
+	frob_set_mode(port, ECR_EPP);
+	parport_pc_data_reverse(port);
+	parport_pc_write_control(port, 0x4);
+	got = parport_pc_epp_read_data(port, buf, length, flags);
+	frob_set_mode(port, ECR_PS2);
 
 	return got;
 }
 
-static size_t parport_pc_ecpepp_write_data (struct parport *port,
-					    const void *buf, size_t length,
-					    int flags)
+static size_t parport_pc_ecpepp_write_data(struct parport *port,
+					   const void *buf, size_t length,
+					   int flags)
 {
 	size_t written;
 
-	frob_set_mode (port, ECR_EPP);
-	parport_pc_write_control (port, 0x4);
-	parport_pc_data_forward (port);
-	written = parport_pc_epp_write_data (port, buf, length, flags);
-	frob_set_mode (port, ECR_PS2);
+	frob_set_mode(port, ECR_EPP);
+	parport_pc_write_control(port, 0x4);
+	parport_pc_data_forward(port);
+	written = parport_pc_epp_write_data(port, buf, length, flags);
+	frob_set_mode(port, ECR_PS2);
 
 	return written;
 }
 
-static size_t parport_pc_ecpepp_read_addr (struct parport *port, void *buf,
-					   size_t length, int flags)
+static size_t parport_pc_ecpepp_read_addr(struct parport *port, void *buf,
+					  size_t length, int flags)
 {
 	size_t got;
 
-	frob_set_mode (port, ECR_EPP);
-	parport_pc_data_reverse (port);
-	parport_pc_write_control (port, 0x4);
-	got = parport_pc_epp_read_addr (port, buf, length, flags);
-	frob_set_mode (port, ECR_PS2);
+	frob_set_mode(port, ECR_EPP);
+	parport_pc_data_reverse(port);
+	parport_pc_write_control(port, 0x4);
+	got = parport_pc_epp_read_addr(port, buf, length, flags);
+	frob_set_mode(port, ECR_PS2);
 
 	return got;
 }
 
-static size_t parport_pc_ecpepp_write_addr (struct parport *port,
+static size_t parport_pc_ecpepp_write_addr(struct parport *port,
 					    const void *buf, size_t length,
 					    int flags)
 {
 	size_t written;
 
-	frob_set_mode (port, ECR_EPP);
-	parport_pc_write_control (port, 0x4);
-	parport_pc_data_forward (port);
-	written = parport_pc_epp_write_addr (port, buf, length, flags);
-	frob_set_mode (port, ECR_PS2);
+	frob_set_mode(port, ECR_EPP);
+	parport_pc_write_control(port, 0x4);
+	parport_pc_data_forward(port);
+	written = parport_pc_epp_write_addr(port, buf, length, flags);
+	frob_set_mode(port, ECR_PS2);
 
 	return written;
 }
 #endif /* IEEE 1284 support */
 
 #ifdef CONFIG_PARPORT_PC_FIFO
-static size_t parport_pc_fifo_write_block_pio (struct parport *port,
+static size_t parport_pc_fifo_write_block_pio(struct parport *port,
 					       const void *buf, size_t length)
 {
 	int ret = 0;
 	const unsigned char *bufp = buf;
 	size_t left = length;
 	unsigned long expire = jiffies + port->physport->cad->timeout;
-	const int fifo = FIFO (port);
+	const int fifo = FIFO(port);
 	int poll_for = 8; /* 80 usecs */
 	const struct parport_pc_private *priv = port->physport->private_data;
 	const int fifo_depth = priv->fifo_depth;
@@ -526,25 +530,25 @@ static size_t parport_pc_fifo_write_block_pio (struct parport *port,
 	port = port->physport;
 
 	/* We don't want to be interrupted every character. */
-	parport_pc_disable_irq (port);
+	parport_pc_disable_irq(port);
 	/* set nErrIntrEn and serviceIntr */
-	frob_econtrol (port, (1<<4) | (1<<2), (1<<4) | (1<<2));
+	frob_econtrol(port, (1<<4) | (1<<2), (1<<4) | (1<<2));
 
 	/* Forward mode. */
-	parport_pc_data_forward (port); /* Must be in PS2 mode */
+	parport_pc_data_forward(port); /* Must be in PS2 mode */
 
 	while (left) {
 		unsigned char byte;
-		unsigned char ecrval = inb (ECONTROL (port));
+		unsigned char ecrval = inb(ECONTROL(port));
 		int i = 0;
 
-		if (need_resched() && time_before (jiffies, expire))
+		if (need_resched() && time_before(jiffies, expire))
 			/* Can't yield the port. */
-			schedule ();
+			schedule();
 
 		/* Anyone else waiting for the port? */
 		if (port->waithead) {
-			printk (KERN_DEBUG "Somebody wants the port\n");
+			printk(KERN_DEBUG "Somebody wants the port\n");
 			break;
 		}
 
@@ -552,21 +556,22 @@ static size_t parport_pc_fifo_write_block_pio (struct parport *port,
 			/* FIFO is full. Wait for interrupt. */
 
 			/* Clear serviceIntr */
-			ECR_WRITE (port, ecrval & ~(1<<2));
-		false_alarm:
-			ret = parport_wait_event (port, HZ);
-			if (ret < 0) break;
+			ECR_WRITE(port, ecrval & ~(1<<2));
+false_alarm:
+			ret = parport_wait_event(port, HZ);
+			if (ret < 0)
+				break;
 			ret = 0;
-			if (!time_before (jiffies, expire)) {
+			if (!time_before(jiffies, expire)) {
 				/* Timed out. */
-				printk (KERN_DEBUG "FIFO write timed out\n");
+				printk(KERN_DEBUG "FIFO write timed out\n");
 				break;
 			}
-			ecrval = inb (ECONTROL (port));
+			ecrval = inb(ECONTROL(port));
 			if (!(ecrval & (1<<2))) {
 				if (need_resched() &&
-				    time_before (jiffies, expire))
-					schedule ();
+				    time_before(jiffies, expire))
+					schedule();
 
 				goto false_alarm;
 			}
@@ -577,38 +582,38 @@ static size_t parport_pc_fifo_write_block_pio (struct parport *port,
 		/* Can't fail now. */
 		expire = jiffies + port->cad->timeout;
 
-	poll:
-		if (signal_pending (current))
+poll:
+		if (signal_pending(current))
 			break;
 
 		if (ecrval & 0x01) {
 			/* FIFO is empty. Blast it full. */
 			const int n = left < fifo_depth ? left : fifo_depth;
-			outsb (fifo, bufp, n);
+			outsb(fifo, bufp, n);
 			bufp += n;
 			left -= n;
 
 			/* Adjust the poll time. */
-			if (i < (poll_for - 2)) poll_for--;
+			if (i < (poll_for - 2))
+				poll_for--;
 			continue;
 		} else if (i++ < poll_for) {
-			udelay (10);
-			ecrval = inb (ECONTROL (port));
+			udelay(10);
+			ecrval = inb(ECONTROL(port));
 			goto poll;
 		}
 
-		/* Half-full (call me an optimist) */
+		/* Half-full(call me an optimist) */
 		byte = *bufp++;
-		outb (byte, fifo);
+		outb(byte, fifo);
 		left--;
-        }
-
-dump_parport_state ("leave fifo_write_block_pio", port);
+	}
+	dump_parport_state("leave fifo_write_block_pio", port);
 	return length - left;
 }
 
 #ifdef HAS_DMA
-static size_t parport_pc_fifo_write_block_dma (struct parport *port,
+static size_t parport_pc_fifo_write_block_dma(struct parport *port,
 					       const void *buf, size_t length)
 {
 	int ret = 0;
@@ -621,7 +626,7 @@ static size_t parport_pc_fifo_write_block_dma (struct parport *port,
 	unsigned long start = (unsigned long) buf;
 	unsigned long end = (unsigned long) buf + length - 1;
 
-dump_parport_state ("enter fifo_write_block_dma", port);
+dump_parport_state("enter fifo_write_block_dma", port);
 	if (end < MAX_DMA_ADDRESS) {
 		/* If it would cross a 64k boundary, cap it at the end. */
 		if ((start ^ end) & ~0xffffUL)
@@ -629,8 +634,9 @@ dump_parport_state ("enter fifo_write_block_dma", port);
 
 		dma_addr = dma_handle = dma_map_single(dev, (void *)buf, length,
 						       DMA_TO_DEVICE);
-        } else {
-		/* above 16 MB we use a bounce buffer as ISA-DMA is not possible */
+	} else {
+		/* above 16 MB we use a bounce buffer as ISA-DMA
+		   is not possible */
 		maxlen   = PAGE_SIZE;          /* sizeof(priv->dma_buf) */
 		dma_addr = priv->dma_handle;
 		dma_handle = 0;
@@ -639,12 +645,12 @@ dump_parport_state ("enter fifo_write_block_dma", port);
 	port = port->physport;
 
 	/* We don't want to be interrupted every character. */
-	parport_pc_disable_irq (port);
+	parport_pc_disable_irq(port);
 	/* set nErrIntrEn and serviceIntr */
-	frob_econtrol (port, (1<<4) | (1<<2), (1<<4) | (1<<2));
+	frob_econtrol(port, (1<<4) | (1<<2), (1<<4) | (1<<2));
 
 	/* Forward mode. */
-	parport_pc_data_forward (port); /* Must be in PS2 mode */
+	parport_pc_data_forward(port); /* Must be in PS2 mode */
 
 	while (left) {
 		unsigned long expire = jiffies + port->physport->cad->timeout;
@@ -665,10 +671,10 @@ dump_parport_state ("enter fifo_write_block_dma", port);
 		set_dma_count(port->dma, count);
 
 		/* Set DMA mode */
-		frob_econtrol (port, 1<<3, 1<<3);
+		frob_econtrol(port, 1<<3, 1<<3);
 
 		/* Clear serviceIntr */
-		frob_econtrol (port, 1<<2, 0);
+		frob_econtrol(port, 1<<2, 0);
 
 		enable_dma(port->dma);
 		release_dma_lock(dmaflag);
@@ -676,20 +682,22 @@ dump_parport_state ("enter fifo_write_block_dma", port);
 		/* assume DMA will be successful */
 		left -= count;
 		buf  += count;
-		if (dma_handle) dma_addr += count;
+		if (dma_handle)
+			dma_addr += count;
 
 		/* Wait for interrupt. */
-	false_alarm:
-		ret = parport_wait_event (port, HZ);
-		if (ret < 0) break;
+false_alarm:
+		ret = parport_wait_event(port, HZ);
+		if (ret < 0)
+			break;
 		ret = 0;
-		if (!time_before (jiffies, expire)) {
+		if (!time_before(jiffies, expire)) {
 			/* Timed out. */
-			printk (KERN_DEBUG "DMA write timed out\n");
+			printk(KERN_DEBUG "DMA write timed out\n");
 			break;
 		}
 		/* Is serviceIntr set? */
-		if (!(inb (ECONTROL (port)) & (1<<2))) {
+		if (!(inb(ECONTROL(port)) & (1<<2))) {
 			cond_resched();
 
 			goto false_alarm;
@@ -705,14 +713,15 @@ dump_parport_state ("enter fifo_write_block_dma", port);
 
 		/* Anyone else waiting for the port? */
 		if (port->waithead) {
-			printk (KERN_DEBUG "Somebody wants the port\n");
+			printk(KERN_DEBUG "Somebody wants the port\n");
 			break;
 		}
 
 		/* update for possible DMA residue ! */
 		buf  -= count;
 		left += count;
-		if (dma_handle) dma_addr -= count;
+		if (dma_handle)
+			dma_addr -= count;
 	}
 
 	/* Maybe got here through break, so adjust for DMA residue! */
@@ -723,12 +732,12 @@ dump_parport_state ("enter fifo_write_block_dma", port);
 	release_dma_lock(dmaflag);
 
 	/* Turn off DMA mode */
-	frob_econtrol (port, 1<<3, 0);
+	frob_econtrol(port, 1<<3, 0);
 
 	if (dma_handle)
 		dma_unmap_single(dev, dma_handle, length, DMA_TO_DEVICE);
 
-dump_parport_state ("leave fifo_write_block_dma", port);
+dump_parport_state("leave fifo_write_block_dma", port);
 	return length - left;
 }
 #endif
@@ -738,13 +747,13 @@ static inline size_t parport_pc_fifo_write_block(struct parport *port,
 {
 #ifdef HAS_DMA
 	if (port->dma != PARPORT_DMA_NONE)
-		return parport_pc_fifo_write_block_dma (port, buf, length);
+		return parport_pc_fifo_write_block_dma(port, buf, length);
 #endif
-	return parport_pc_fifo_write_block_pio (port, buf, length);
+	return parport_pc_fifo_write_block_pio(port, buf, length);
 }
 
 /* Parallel Port FIFO mode (ECP chipsets) */
-static size_t parport_pc_compat_write_block_pio (struct parport *port,
+static size_t parport_pc_compat_write_block_pio(struct parport *port,
 						 const void *buf, size_t length,
 						 int flags)
 {
@@ -756,14 +765,16 @@ static size_t parport_pc_compat_write_block_pio (struct parport *port,
 	/* Special case: a timeout of zero means we cannot call schedule().
 	 * Also if O_NONBLOCK is set then use the default implementation. */
 	if (port->physport->cad->timeout <= PARPORT_INACTIVITY_O_NONBLOCK)
-		return parport_ieee1284_write_compat (port, buf,
+		return parport_ieee1284_write_compat(port, buf,
 						      length, flags);
 
 	/* Set up parallel port FIFO mode.*/
-	parport_pc_data_forward (port); /* Must be in PS2 mode */
-	parport_pc_frob_control (port, PARPORT_CONTROL_STROBE, 0);
-	r = change_mode (port, ECR_PPF); /* Parallel port FIFO */
-	if (r)  printk (KERN_DEBUG "%s: Warning change_mode ECR_PPF failed\n", port->name);
+	parport_pc_data_forward(port); /* Must be in PS2 mode */
+	parport_pc_frob_control(port, PARPORT_CONTROL_STROBE, 0);
+	r = change_mode(port, ECR_PPF); /* Parallel port FIFO */
+	if (r)
+		printk(KERN_DEBUG "%s: Warning change_mode ECR_PPF failed\n",
+								port->name);
 
 	port->physport->ieee1284.phase = IEEE1284_PH_FWD_DATA;
 
@@ -775,40 +786,39 @@ static size_t parport_pc_compat_write_block_pio (struct parport *port,
 	 * the FIFO is empty, so allow 4 seconds for each position
 	 * in the fifo.
 	 */
-        expire = jiffies + (priv->fifo_depth * HZ * 4);
+	expire = jiffies + (priv->fifo_depth * HZ * 4);
 	do {
 		/* Wait for the FIFO to empty */
-		r = change_mode (port, ECR_PS2);
-		if (r != -EBUSY) {
+		r = change_mode(port, ECR_PS2);
+		if (r != -EBUSY)
 			break;
-		}
-	} while (time_before (jiffies, expire));
+	} while (time_before(jiffies, expire));
 	if (r == -EBUSY) {
 
-		printk (KERN_DEBUG "%s: FIFO is stuck\n", port->name);
+		printk(KERN_DEBUG "%s: FIFO is stuck\n", port->name);
 
 		/* Prevent further data transfer. */
-		frob_set_mode (port, ECR_TST);
+		frob_set_mode(port, ECR_TST);
 
 		/* Adjust for the contents of the FIFO. */
 		for (written -= priv->fifo_depth; ; written++) {
-			if (inb (ECONTROL (port)) & 0x2) {
+			if (inb(ECONTROL(port)) & 0x2) {
 				/* Full up. */
 				break;
 			}
-			outb (0, FIFO (port));
+			outb(0, FIFO(port));
 		}
 
 		/* Reset the FIFO and return to PS2 mode. */
-		frob_set_mode (port, ECR_PS2);
+		frob_set_mode(port, ECR_PS2);
 	}
 
-	r = parport_wait_peripheral (port,
+	r = parport_wait_peripheral(port,
 				     PARPORT_STATUS_BUSY,
 				     PARPORT_STATUS_BUSY);
 	if (r)
-		printk (KERN_DEBUG
-			"%s: BUSY timeout (%d) in compat_write_block_pio\n", 
+		printk(KERN_DEBUG
+			"%s: BUSY timeout (%d) in compat_write_block_pio\n",
 			port->name, r);
 
 	port->physport->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
@@ -818,7 +828,7 @@ static size_t parport_pc_compat_write_block_pio (struct parport *port,
 
 /* ECP */
 #ifdef CONFIG_PARPORT_1284
-static size_t parport_pc_ecp_write_block_pio (struct parport *port,
+static size_t parport_pc_ecp_write_block_pio(struct parport *port,
 					      const void *buf, size_t length,
 					      int flags)
 {
@@ -830,36 +840,38 @@ static size_t parport_pc_ecp_write_block_pio (struct parport *port,
 	/* Special case: a timeout of zero means we cannot call schedule().
 	 * Also if O_NONBLOCK is set then use the default implementation. */
 	if (port->physport->cad->timeout <= PARPORT_INACTIVITY_O_NONBLOCK)
-		return parport_ieee1284_ecp_write_data (port, buf,
+		return parport_ieee1284_ecp_write_data(port, buf,
 							length, flags);
 
 	/* Switch to forward mode if necessary. */
 	if (port->physport->ieee1284.phase != IEEE1284_PH_FWD_IDLE) {
 		/* Event 47: Set nInit high. */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_INIT
 				      | PARPORT_CONTROL_AUTOFD,
 				      PARPORT_CONTROL_INIT
 				      | PARPORT_CONTROL_AUTOFD);
 
 		/* Event 49: PError goes high. */
-		r = parport_wait_peripheral (port,
+		r = parport_wait_peripheral(port,
 					     PARPORT_STATUS_PAPEROUT,
 					     PARPORT_STATUS_PAPEROUT);
 		if (r) {
-			printk (KERN_DEBUG "%s: PError timeout (%d) "
+			printk(KERN_DEBUG "%s: PError timeout (%d) "
 				"in ecp_write_block_pio\n", port->name, r);
 		}
 	}
 
 	/* Set up ECP parallel port mode.*/
-	parport_pc_data_forward (port); /* Must be in PS2 mode */
-	parport_pc_frob_control (port,
+	parport_pc_data_forward(port); /* Must be in PS2 mode */
+	parport_pc_frob_control(port,
 				 PARPORT_CONTROL_STROBE |
 				 PARPORT_CONTROL_AUTOFD,
 				 0);
-	r = change_mode (port, ECR_ECP); /* ECP FIFO */
-	if (r) printk (KERN_DEBUG "%s: Warning change_mode ECR_ECP failed\n", port->name);
+	r = change_mode(port, ECR_ECP); /* ECP FIFO */
+	if (r)
+		printk(KERN_DEBUG "%s: Warning change_mode ECR_ECP failed\n",
+								port->name);
 	port->physport->ieee1284.phase = IEEE1284_PH_FWD_DATA;
 
 	/* Write the data to the FIFO. */
@@ -873,55 +885,54 @@ static size_t parport_pc_ecp_write_block_pio (struct parport *port,
 	expire = jiffies + (priv->fifo_depth * (HZ * 4));
 	do {
 		/* Wait for the FIFO to empty */
-		r = change_mode (port, ECR_PS2);
-		if (r != -EBUSY) {
+		r = change_mode(port, ECR_PS2);
+		if (r != -EBUSY)
 			break;
-		}
-	} while (time_before (jiffies, expire));
+	} while (time_before(jiffies, expire));
 	if (r == -EBUSY) {
 
-		printk (KERN_DEBUG "%s: FIFO is stuck\n", port->name);
+		printk(KERN_DEBUG "%s: FIFO is stuck\n", port->name);
 
 		/* Prevent further data transfer. */
-		frob_set_mode (port, ECR_TST);
+		frob_set_mode(port, ECR_TST);
 
 		/* Adjust for the contents of the FIFO. */
 		for (written -= priv->fifo_depth; ; written++) {
-			if (inb (ECONTROL (port)) & 0x2) {
+			if (inb(ECONTROL(port)) & 0x2) {
 				/* Full up. */
 				break;
 			}
-			outb (0, FIFO (port));
+			outb(0, FIFO(port));
 		}
 
 		/* Reset the FIFO and return to PS2 mode. */
-		frob_set_mode (port, ECR_PS2);
+		frob_set_mode(port, ECR_PS2);
 
 		/* Host transfer recovery. */
-		parport_pc_data_reverse (port); /* Must be in PS2 mode */
-		udelay (5);
-		parport_frob_control (port, PARPORT_CONTROL_INIT, 0);
-		r = parport_wait_peripheral (port, PARPORT_STATUS_PAPEROUT, 0);
+		parport_pc_data_reverse(port); /* Must be in PS2 mode */
+		udelay(5);
+		parport_frob_control(port, PARPORT_CONTROL_INIT, 0);
+		r = parport_wait_peripheral(port, PARPORT_STATUS_PAPEROUT, 0);
 		if (r)
-			printk (KERN_DEBUG "%s: PE,1 timeout (%d) "
+			printk(KERN_DEBUG "%s: PE,1 timeout (%d) "
 				"in ecp_write_block_pio\n", port->name, r);
 
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_INIT,
 				      PARPORT_CONTROL_INIT);
-		r = parport_wait_peripheral (port,
+		r = parport_wait_peripheral(port,
 					     PARPORT_STATUS_PAPEROUT,
 					     PARPORT_STATUS_PAPEROUT);
-                if (r)
-                        printk (KERN_DEBUG "%s: PE,2 timeout (%d) "
+		if (r)
+			printk(KERN_DEBUG "%s: PE,2 timeout (%d) "
 				"in ecp_write_block_pio\n", port->name, r);
 	}
 
-	r = parport_wait_peripheral (port,
-				     PARPORT_STATUS_BUSY, 
+	r = parport_wait_peripheral(port,
+				     PARPORT_STATUS_BUSY,
 				     PARPORT_STATUS_BUSY);
-	if(r)
-		printk (KERN_DEBUG
+	if (r)
+		printk(KERN_DEBUG
 			"%s: BUSY timeout (%d) in ecp_write_block_pio\n",
 			port->name, r);
 
@@ -931,7 +942,7 @@ static size_t parport_pc_ecp_write_block_pio (struct parport *port,
 }
 
 #if 0
-static size_t parport_pc_ecp_read_block_pio (struct parport *port,
+static size_t parport_pc_ecp_read_block_pio(struct parport *port,
 					     void *buf, size_t length,
 					     int flags)
 {
@@ -944,13 +955,13 @@ static size_t parport_pc_ecp_read_block_pio (struct parport *port,
 	char *bufp = buf;
 
 	port = port->physport;
-DPRINTK (KERN_DEBUG "parport_pc: parport_pc_ecp_read_block_pio\n");
-dump_parport_state ("enter fcn", port);
+DPRINTK(KERN_DEBUG "parport_pc: parport_pc_ecp_read_block_pio\n");
+dump_parport_state("enter fcn", port);
 
 	/* Special case: a timeout of zero means we cannot call schedule().
 	 * Also if O_NONBLOCK is set then use the default implementation. */
 	if (port->cad->timeout <= PARPORT_INACTIVITY_O_NONBLOCK)
-		return parport_ieee1284_ecp_read_data (port, buf,
+		return parport_ieee1284_ecp_read_data(port, buf,
 						       length, flags);
 
 	if (port->ieee1284.mode == IEEE1284_MODE_ECPRLE) {
@@ -966,173 +977,177 @@ dump_parport_state ("enter fcn", port);
 	 * go through software emulation.  Otherwise we may have to throw
 	 * away data. */
 	if (length < fifofull)
-		return parport_ieee1284_ecp_read_data (port, buf,
+		return parport_ieee1284_ecp_read_data(port, buf,
 						       length, flags);
 
 	if (port->ieee1284.phase != IEEE1284_PH_REV_IDLE) {
 		/* change to reverse-idle phase (must be in forward-idle) */
 
 		/* Event 38: Set nAutoFd low (also make sure nStrobe is high) */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_AUTOFD
 				      | PARPORT_CONTROL_STROBE,
 				      PARPORT_CONTROL_AUTOFD);
-		parport_pc_data_reverse (port); /* Must be in PS2 mode */
-		udelay (5);
+		parport_pc_data_reverse(port); /* Must be in PS2 mode */
+		udelay(5);
 		/* Event 39: Set nInit low to initiate bus reversal */
-		parport_frob_control (port,
+		parport_frob_control(port,
 				      PARPORT_CONTROL_INIT,
 				      0);
 		/* Event 40: Wait for  nAckReverse (PError) to go low */
-		r = parport_wait_peripheral (port, PARPORT_STATUS_PAPEROUT, 0);
-                if (r) {
-                        printk (KERN_DEBUG "%s: PE timeout Event 40 (%d) "
+		r = parport_wait_peripheral(port, PARPORT_STATUS_PAPEROUT, 0);
+		if (r) {
+			printk(KERN_DEBUG "%s: PE timeout Event 40 (%d) "
 				"in ecp_read_block_pio\n", port->name, r);
 			return 0;
 		}
 	}
 
 	/* Set up ECP FIFO mode.*/
-/*	parport_pc_frob_control (port,
+/*	parport_pc_frob_control(port,
 				 PARPORT_CONTROL_STROBE |
 				 PARPORT_CONTROL_AUTOFD,
 				 PARPORT_CONTROL_AUTOFD); */
-	r = change_mode (port, ECR_ECP); /* ECP FIFO */
-	if (r) printk (KERN_DEBUG "%s: Warning change_mode ECR_ECP failed\n", port->name);
+	r = change_mode(port, ECR_ECP); /* ECP FIFO */
+	if (r)
+		printk(KERN_DEBUG "%s: Warning change_mode ECR_ECP failed\n",
+								port->name);
 
 	port->ieee1284.phase = IEEE1284_PH_REV_DATA;
 
 	/* the first byte must be collected manually */
-dump_parport_state ("pre 43", port);
+	dump_parport_state("pre 43", port);
 	/* Event 43: Wait for nAck to go low */
-	r = parport_wait_peripheral (port, PARPORT_STATUS_ACK, 0);
+	r = parport_wait_peripheral(port, PARPORT_STATUS_ACK, 0);
 	if (r) {
 		/* timed out while reading -- no data */
-		printk (KERN_DEBUG "PIO read timed out (initial byte)\n");
+		printk(KERN_DEBUG "PIO read timed out (initial byte)\n");
 		goto out_no_data;
 	}
 	/* read byte */
-	*bufp++ = inb (DATA (port));
+	*bufp++ = inb(DATA(port));
 	left--;
-dump_parport_state ("43-44", port);
+	dump_parport_state("43-44", port);
 	/* Event 44: nAutoFd (HostAck) goes high to acknowledge */
-	parport_pc_frob_control (port,
+	parport_pc_frob_control(port,
 				 PARPORT_CONTROL_AUTOFD,
 				 0);
-dump_parport_state ("pre 45", port);
+	dump_parport_state("pre 45", port);
 	/* Event 45: Wait for nAck to go high */
-/*	r = parport_wait_peripheral (port, PARPORT_STATUS_ACK, PARPORT_STATUS_ACK); */
-dump_parport_state ("post 45", port);
-r = 0;
+	/* r = parport_wait_peripheral(port, PARPORT_STATUS_ACK,
+						PARPORT_STATUS_ACK); */
+	dump_parport_state("post 45", port);
+	r = 0;
 	if (r) {
 		/* timed out while waiting for peripheral to respond to ack */
-		printk (KERN_DEBUG "ECP PIO read timed out (waiting for nAck)\n");
+		printk(KERN_DEBUG "ECP PIO read timed out (waiting for nAck)\n");
 
 		/* keep hold of the byte we've got already */
 		goto out_no_data;
 	}
 	/* Event 46: nAutoFd (HostAck) goes low to accept more data */
-	parport_pc_frob_control (port,
+	parport_pc_frob_control(port,
 				 PARPORT_CONTROL_AUTOFD,
 				 PARPORT_CONTROL_AUTOFD);
 
 
-dump_parport_state ("rev idle", port);
+	dump_parport_state("rev idle", port);
 	/* Do the transfer. */
 	while (left > fifofull) {
 		int ret;
 		unsigned long expire = jiffies + port->cad->timeout;
-		unsigned char ecrval = inb (ECONTROL (port));
+		unsigned char ecrval = inb(ECONTROL(port));
 
-		if (need_resched() && time_before (jiffies, expire))
+		if (need_resched() && time_before(jiffies, expire))
 			/* Can't yield the port. */
-			schedule ();
+			schedule();
 
 		/* At this point, the FIFO may already be full. In
-                 * that case ECP is already holding back the
-                 * peripheral (assuming proper design) with a delayed
-                 * handshake.  Work fast to avoid a peripheral
-                 * timeout.  */
+		 * that case ECP is already holding back the
+		 * peripheral (assuming proper design) with a delayed
+		 * handshake.  Work fast to avoid a peripheral
+		 * timeout.  */
 
 		if (ecrval & 0x01) {
 			/* FIFO is empty. Wait for interrupt. */
-dump_parport_state ("FIFO empty", port);
+			dump_parport_state("FIFO empty", port);
 
 			/* Anyone else waiting for the port? */
 			if (port->waithead) {
-				printk (KERN_DEBUG "Somebody wants the port\n");
+				printk(KERN_DEBUG "Somebody wants the port\n");
 				break;
 			}
 
 			/* Clear serviceIntr */
-			ECR_WRITE (port, ecrval & ~(1<<2));
-		false_alarm:
-dump_parport_state ("waiting", port);
-			ret = parport_wait_event (port, HZ);
-DPRINTK (KERN_DEBUG "parport_wait_event returned %d\n", ret);
+			ECR_WRITE(port, ecrval & ~(1<<2));
+false_alarm:
+			dump_parport_state("waiting", port);
+			ret = parport_wait_event(port, HZ);
+			DPRINTK(KERN_DEBUG "parport_wait_event returned %d\n",
+									ret);
 			if (ret < 0)
 				break;
 			ret = 0;
-			if (!time_before (jiffies, expire)) {
+			if (!time_before(jiffies, expire)) {
 				/* Timed out. */
-dump_parport_state ("timeout", port);
-				printk (KERN_DEBUG "PIO read timed out\n");
+				dump_parport_state("timeout", port);
+				printk(KERN_DEBUG "PIO read timed out\n");
 				break;
 			}
-			ecrval = inb (ECONTROL (port));
+			ecrval = inb(ECONTROL(port));
 			if (!(ecrval & (1<<2))) {
 				if (need_resched() &&
-				    time_before (jiffies, expire)) {
-					schedule ();
+				    time_before(jiffies, expire)) {
+					schedule();
 				}
 				goto false_alarm;
 			}
 
 			/* Depending on how the FIFO threshold was
-                         * set, how long interrupt service took, and
-                         * how fast the peripheral is, we might be
-                         * lucky and have a just filled FIFO. */
+			 * set, how long interrupt service took, and
+			 * how fast the peripheral is, we might be
+			 * lucky and have a just filled FIFO. */
 			continue;
 		}
 
 		if (ecrval & 0x02) {
 			/* FIFO is full. */
-dump_parport_state ("FIFO full", port);
-			insb (fifo, bufp, fifo_depth);
+dump_parport_state("FIFO full", port);
+			insb(fifo, bufp, fifo_depth);
 			bufp += fifo_depth;
 			left -= fifo_depth;
 			continue;
 		}
 
-DPRINTK (KERN_DEBUG "*** ecp_read_block_pio: reading one byte from the FIFO\n");
+DPRINTK(KERN_DEBUG "*** ecp_read_block_pio: reading one byte from the FIFO\n");
 
 		/* FIFO not filled.  We will cycle this loop for a while
-                 * and either the peripheral will fill it faster,
-                 * tripping a fast empty with insb, or we empty it. */
-		*bufp++ = inb (fifo);
+		 * and either the peripheral will fill it faster,
+		 * tripping a fast empty with insb, or we empty it. */
+		*bufp++ = inb(fifo);
 		left--;
 	}
 
 	/* scoop up anything left in the FIFO */
-	while (left && !(inb (ECONTROL (port) & 0x01))) {
-		*bufp++ = inb (fifo);
+	while (left && !(inb(ECONTROL(port) & 0x01))) {
+		*bufp++ = inb(fifo);
 		left--;
 	}
 
 	port->ieee1284.phase = IEEE1284_PH_REV_IDLE;
-dump_parport_state ("rev idle2", port);
+dump_parport_state("rev idle2", port);
 
 out_no_data:
 
 	/* Go to forward idle mode to shut the peripheral up (event 47). */
-	parport_frob_control (port, PARPORT_CONTROL_INIT, PARPORT_CONTROL_INIT);
+	parport_frob_control(port, PARPORT_CONTROL_INIT, PARPORT_CONTROL_INIT);
 
 	/* event 49: PError goes high */
-	r = parport_wait_peripheral (port,
+	r = parport_wait_peripheral(port,
 				     PARPORT_STATUS_PAPEROUT,
 				     PARPORT_STATUS_PAPEROUT);
 	if (r) {
-		printk (KERN_DEBUG
+		printk(KERN_DEBUG
 			"%s: PE timeout FWDIDLE (%d) in ecp_read_block_pio\n",
 			port->name, r);
 	}
@@ -1141,14 +1156,14 @@ out_no_data:
 
 	/* Finish up. */
 	{
-		int lost = get_fifo_residue (port);
+		int lost = get_fifo_residue(port);
 		if (lost)
 			/* Shouldn't happen with compliant peripherals. */
-			printk (KERN_DEBUG "%s: DATA LOSS (%d bytes)!\n",
+			printk(KERN_DEBUG "%s: DATA LOSS (%d bytes)!\n",
 				port->name, lost);
 	}
 
-dump_parport_state ("fwd idle", port);
+dump_parport_state("fwd idle", port);
 	return length - left;
 }
 #endif  /*  0  */
@@ -1164,8 +1179,7 @@ dump_parport_state ("fwd idle", port);
 
 /* GCC is not inlining extern inline function later overwriten to non-inline,
    so we use outlined_ variants here.  */
-static const struct parport_operations parport_pc_ops =
-{
+static const struct parport_operations parport_pc_ops = {
 	.write_data	= parport_pc_write_data,
 	.read_data	= parport_pc_read_data,
 
@@ -1205,46 +1219,52 @@ static const struct parport_operations parport_pc_ops =
 /* Super-IO chipset detection, Winbond, SMSC */
 static void __devinit show_parconfig_smsc37c669(int io, int key)
 {
-	int cr1,cr4,cra,cr23,cr26,cr27,i=0;
-	static const char *const modes[]={
+	int cr1, cr4, cra, cr23, cr26, cr27, i = 0;
+	static const char *const modes[] = {
 		"SPP and Bidirectional (PS/2)",
 		"EPP and SPP",
 		"ECP",
 		"ECP and EPP" };
 
-	outb(key,io);
-	outb(key,io);
-	outb(1,io);
-	cr1=inb(io+1);
-	outb(4,io);
-	cr4=inb(io+1);
-	outb(0x0a,io);
-	cra=inb(io+1);
-	outb(0x23,io);
-	cr23=inb(io+1);
-	outb(0x26,io);
-	cr26=inb(io+1);
-	outb(0x27,io);
-	cr27=inb(io+1);
-	outb(0xaa,io);
+	outb(key, io);
+	outb(key, io);
+	outb(1, io);
+	cr1 = inb(io + 1);
+	outb(4, io);
+	cr4 = inb(io + 1);
+	outb(0x0a, io);
+	cra = inb(io + 1);
+	outb(0x23, io);
+	cr23 = inb(io + 1);
+	outb(0x26, io);
+	cr26 = inb(io + 1);
+	outb(0x27, io);
+	cr27 = inb(io + 1);
+	outb(0xaa, io);
 
 	if (verbose_probing) {
-		printk (KERN_INFO "SMSC 37c669 LPT Config: cr_1=0x%02x, 4=0x%02x, "
+		printk(KERN_INFO
+			"SMSC 37c669 LPT Config: cr_1=0x%02x, 4=0x%02x, "
 			"A=0x%2x, 23=0x%02x, 26=0x%02x, 27=0x%02x\n",
-			cr1,cr4,cra,cr23,cr26,cr27);
-		
+			cr1, cr4, cra, cr23, cr26, cr27);
+
 		/* The documentation calls DMA and IRQ-Lines by letters, so
 		   the board maker can/will wire them
 		   appropriately/randomly...  G=reserved H=IDE-irq, */
-		printk (KERN_INFO "SMSC LPT Config: io=0x%04x, irq=%c, dma=%c, "
-			"fifo threshold=%d\n", cr23*4,
-			(cr27 &0x0f) ? 'A'-1+(cr27 &0x0f): '-',
-			(cr26 &0x0f) ? 'A'-1+(cr26 &0x0f): '-', cra & 0x0f);
+		printk(KERN_INFO
+	"SMSC LPT Config: io=0x%04x, irq=%c, dma=%c, fifo threshold=%d\n",
+				cr23 * 4,
+				(cr27 & 0x0f) ? 'A' - 1 + (cr27 & 0x0f) : '-',
+				(cr26 & 0x0f) ? 'A' - 1 + (cr26 & 0x0f) : '-',
+				cra & 0x0f);
 		printk(KERN_INFO "SMSC LPT Config: enabled=%s power=%s\n",
-		       (cr23*4 >=0x100) ?"yes":"no", (cr1 & 4) ? "yes" : "no");
-		printk(KERN_INFO "SMSC LPT Config: Port mode=%s, EPP version =%s\n",
-		       (cr1 & 0x08 ) ? "Standard mode only (SPP)" : modes[cr4 & 0x03], 
-		       (cr4 & 0x40) ? "1.7" : "1.9");
+		       (cr23 * 4 >= 0x100) ? "yes" : "no",
+		       (cr1 & 4) ? "yes" : "no");
+		printk(KERN_INFO
+			"SMSC LPT Config: Port mode=%s, EPP version =%s\n",
+				(cr1 & 0x08) ? "Standard mode only (SPP)"
+					      : modes[cr4 & 0x03],
+				(cr4 & 0x40) ? "1.7" : "1.9");
 	}
 
 	/* Heuristics !  BIOS setup for this mainboard device limits
@@ -1258,32 +1278,32 @@ static void __devinit show_parconfig_smsc37c669(int io, int key)
 			printk(KERN_INFO "Super-IO: too many chips!\n");
 		} else {
 			int d;
-			switch (cr23*4) {
-				case 0x3bc:
-					superios[i].io = 0x3bc;
-					superios[i].irq = 7;
-					break;
-				case 0x378:
-					superios[i].io = 0x378;
-					superios[i].irq = 7;
-					break;
-				case 0x278:
-					superios[i].io = 0x278;
-					superios[i].irq = 5;
+			switch (cr23 * 4) {
+			case 0x3bc:
+				superios[i].io = 0x3bc;
+				superios[i].irq = 7;
+				break;
+			case 0x378:
+				superios[i].io = 0x378;
+				superios[i].irq = 7;
+				break;
+			case 0x278:
+				superios[i].io = 0x278;
+				superios[i].irq = 5;
 			}
-			d=(cr26 &0x0f);
-			if((d==1) || (d==3)) 
-				superios[i].dma= d;
+			d = (cr26 & 0x0f);
+			if (d == 1 || d == 3)
+				superios[i].dma = d;
 			else
-				superios[i].dma= PARPORT_DMA_NONE;
+				superios[i].dma = PARPORT_DMA_NONE;
 		}
- 	}
+	}
 }
 
 
 static void __devinit show_parconfig_winbond(int io, int key)
 {
-	int cr30,cr60,cr61,cr70,cr74,crf0,i=0;
+	int cr30, cr60, cr61, cr70, cr74, crf0, i = 0;
 	static const char *const modes[] = {
 		"Standard (SPP) and Bidirectional(PS/2)", /* 0 */
 		"EPP-1.9 and SPP",
@@ -1296,40 +1316,43 @@ static void __devinit show_parconfig_winbond(int io, int key)
 	static char *const irqtypes[] = {
 		"pulsed low, high-Z",
 		"follows nACK" };
-		
+
 	/* The registers are called compatible-PnP because the
-           register layout is modelled after ISA-PnP, the access
-           method is just another ... */
-	outb(key,io);
-	outb(key,io);
-	outb(0x07,io);   /* Register 7: Select Logical Device */
-	outb(0x01,io+1); /* LD1 is Parallel Port */
-	outb(0x30,io);
-	cr30=inb(io+1);
-	outb(0x60,io);
-	cr60=inb(io+1);
-	outb(0x61,io);
-	cr61=inb(io+1);
-	outb(0x70,io);
-	cr70=inb(io+1);
-	outb(0x74,io);
-	cr74=inb(io+1);
-	outb(0xf0,io);
-	crf0=inb(io+1);
-	outb(0xaa,io);
+	   register layout is modelled after ISA-PnP, the access
+	   method is just another ... */
+	outb(key, io);
+	outb(key, io);
+	outb(0x07, io);   /* Register 7: Select Logical Device */
+	outb(0x01, io + 1); /* LD1 is Parallel Port */
+	outb(0x30, io);
+	cr30 = inb(io + 1);
+	outb(0x60, io);
+	cr60 = inb(io + 1);
+	outb(0x61, io);
+	cr61 = inb(io + 1);
+	outb(0x70, io);
+	cr70 = inb(io + 1);
+	outb(0x74, io);
+	cr74 = inb(io + 1);
+	outb(0xf0, io);
+	crf0 = inb(io + 1);
+	outb(0xaa, io);
 
 	if (verbose_probing) {
-		printk(KERN_INFO "Winbond LPT Config: cr_30=%02x 60,61=%02x%02x "
-		       "70=%02x 74=%02x, f0=%02x\n", cr30,cr60,cr61,cr70,cr74,crf0);
-		printk(KERN_INFO "Winbond LPT Config: active=%s, io=0x%02x%02x irq=%d, ", 
-		       (cr30 & 0x01) ? "yes":"no", cr60,cr61,cr70&0x0f );
+		printk(KERN_INFO
+    "Winbond LPT Config: cr_30=%02x 60,61=%02x%02x 70=%02x 74=%02x, f0=%02x\n",
+					cr30, cr60, cr61, cr70, cr74, crf0);
+		printk(KERN_INFO "Winbond LPT Config: active=%s, io=0x%02x%02x irq=%d, ",
+		       (cr30 & 0x01) ? "yes" : "no", cr60, cr61, cr70 & 0x0f);
 		if ((cr74 & 0x07) > 3)
 			printk("dma=none\n");
 		else
-			printk("dma=%d\n",cr74 & 0x07);
-		printk(KERN_INFO "Winbond LPT Config: irqtype=%s, ECP fifo threshold=%d\n",
-		       irqtypes[crf0>>7], (crf0>>3)&0x0f);
-		printk(KERN_INFO "Winbond LPT Config: Port mode=%s\n", modes[crf0 & 0x07]);
+			printk("dma=%d\n", cr74 & 0x07);
+		printk(KERN_INFO
+		    "Winbond LPT Config: irqtype=%s, ECP fifo threshold=%d\n",
+					irqtypes[crf0>>7], (crf0>>3)&0x0f);
+		printk(KERN_INFO "Winbond LPT Config: Port mode=%s\n",
+					modes[crf0 & 0x07]);
 	}
 
 	if (cr30 & 0x01) { /* the settings can be interrogated later ... */
@@ -1346,60 +1369,82 @@ static void __devinit show_parconfig_winbond(int io, int key)
 	}
 }
 
-static void __devinit decode_winbond(int efer, int key, int devid, int devrev, int oldid)
+static void __devinit decode_winbond(int efer, int key, int devid,
+							int devrev, int oldid)
 {
 	const char *type = "unknown";
-	int id,progif=2;
+	int id, progif = 2;
 
 	if (devid == devrev)
 		/* simple heuristics, we happened to read some
-                   non-winbond register */
+		   non-winbond register */
 		return;
 
-	id=(devid<<8) | devrev;
+	id = (devid << 8) | devrev;
 
 	/* Values are from public data sheets pdf files, I can just
-           confirm 83977TF is correct :-) */
-	if      (id == 0x9771) type="83977F/AF";
-	else if (id == 0x9773) type="83977TF / SMSC 97w33x/97w34x";
-	else if (id == 0x9774) type="83977ATF";
-	else if ((id & ~0x0f) == 0x5270) type="83977CTF / SMSC 97w36x";
-	else if ((id & ~0x0f) == 0x52f0) type="83977EF / SMSC 97w35x";
-	else if ((id & ~0x0f) == 0x5210) type="83627";
-	else if ((id & ~0x0f) == 0x6010) type="83697HF";
-	else if ((oldid &0x0f ) == 0x0a) { type="83877F"; progif=1;}
-	else if ((oldid &0x0f ) == 0x0b) { type="83877AF"; progif=1;}
-	else if ((oldid &0x0f ) == 0x0c) { type="83877TF"; progif=1;}
-	else if ((oldid &0x0f ) == 0x0d) { type="83877ATF"; progif=1;}
-	else progif=0;
+	   confirm 83977TF is correct :-) */
+	if (id == 0x9771)
+		type = "83977F/AF";
+	else if (id == 0x9773)
+		type = "83977TF / SMSC 97w33x/97w34x";
+	else if (id == 0x9774)
+		type = "83977ATF";
+	else if ((id & ~0x0f) == 0x5270)
+		type = "83977CTF / SMSC 97w36x";
+	else if ((id & ~0x0f) == 0x52f0)
+		type = "83977EF / SMSC 97w35x";
+	else if ((id & ~0x0f) == 0x5210)
+		type = "83627";
+	else if ((id & ~0x0f) == 0x6010)
+		type = "83697HF";
+	else if ((oldid & 0x0f) == 0x0a) {
+		type = "83877F";
+		progif = 1;
+	} else if ((oldid & 0x0f) == 0x0b) {
+		type = "83877AF";
+		progif = 1;
+	} else if ((oldid & 0x0f) == 0x0c) {
+		type = "83877TF";
+		progif = 1;
+	} else if ((oldid & 0x0f) == 0x0d) {
+		type = "83877ATF";
+		progif = 1;
+	} else
+		progif = 0;
 
 	if (verbose_probing)
 		printk(KERN_INFO "Winbond chip at EFER=0x%x key=0x%02x "
-		       "devid=%02x devrev=%02x oldid=%02x type=%s\n", 
+		       "devid=%02x devrev=%02x oldid=%02x type=%s\n",
 		       efer, key, devid, devrev, oldid, type);
 
 	if (progif == 2)
-		show_parconfig_winbond(efer,key);
+		show_parconfig_winbond(efer, key);
 }
 
 static void __devinit decode_smsc(int efer, int key, int devid, int devrev)
 {
-        const char *type = "unknown";
+	const char *type = "unknown";
 	void (*func)(int io, int key);
-        int id;
+	int id;
 
-        if (devid == devrev)
+	if (devid == devrev)
 		/* simple heuristics, we happened to read some
-                   non-smsc register */
+		   non-smsc register */
 		return;
 
-	func=NULL;
-        id=(devid<<8) | devrev;
+	func = NULL;
+	id = (devid << 8) | devrev;
 
-	if	(id==0x0302) {type="37c669"; func=show_parconfig_smsc37c669;}
-	else if	(id==0x6582) type="37c665IR";
-	else if	(devid==0x65) type="37c665GT";
-	else if	(devid==0x66) type="37c666GT";
+	if (id == 0x0302) {
+		type = "37c669";
+		func = show_parconfig_smsc37c669;
+	} else if (id == 0x6582)
+		type = "37c665IR";
+	else if	(devid == 0x65)
+		type = "37c665GT";
+	else if	(devid == 0x66)
+		type = "37c666GT";
 
 	if (verbose_probing)
 		printk(KERN_INFO "SMSC chip at EFER=0x%x "
@@ -1407,138 +1452,138 @@ static void __devinit decode_smsc(int efer, int key, int devid, int devrev)
 		       efer, key, devid, devrev, type);
 
 	if (func)
-		func(efer,key);
+		func(efer, key);
 }
 
 
 static void __devinit winbond_check(int io, int key)
 {
-	int devid,devrev,oldid,x_devid,x_devrev,x_oldid;
+	int devid, devrev, oldid, x_devid, x_devrev, x_oldid;
 
 	if (!request_region(io, 3, __func__))
 		return;
 
 	/* First probe without key */
-	outb(0x20,io);
-	x_devid=inb(io+1);
-	outb(0x21,io);
-	x_devrev=inb(io+1);
-	outb(0x09,io);
-	x_oldid=inb(io+1);
-
-	outb(key,io);
-	outb(key,io);     /* Write Magic Sequence to EFER, extended
-                             funtion enable register */
-	outb(0x20,io);    /* Write EFIR, extended function index register */
-	devid=inb(io+1);  /* Read EFDR, extended function data register */
-	outb(0x21,io);
-	devrev=inb(io+1);
-	outb(0x09,io);
-	oldid=inb(io+1);
-	outb(0xaa,io);    /* Magic Seal */
+	outb(0x20, io);
+	x_devid = inb(io + 1);
+	outb(0x21, io);
+	x_devrev = inb(io + 1);
+	outb(0x09, io);
+	x_oldid = inb(io + 1);
+
+	outb(key, io);
+	outb(key, io);     /* Write Magic Sequence to EFER, extended
+			      funtion enable register */
+	outb(0x20, io);    /* Write EFIR, extended function index register */
+	devid = inb(io + 1);  /* Read EFDR, extended function data register */
+	outb(0x21, io);
+	devrev = inb(io + 1);
+	outb(0x09, io);
+	oldid = inb(io + 1);
+	outb(0xaa, io);    /* Magic Seal */
 
 	if ((x_devid == devid) && (x_devrev == devrev) && (x_oldid == oldid))
 		goto out; /* protection against false positives */
 
-	decode_winbond(io,key,devid,devrev,oldid);
+	decode_winbond(io, key, devid, devrev, oldid);
 out:
 	release_region(io, 3);
 }
 
-static void __devinit winbond_check2(int io,int key)
+static void __devinit winbond_check2(int io, int key)
 {
-        int devid,devrev,oldid,x_devid,x_devrev,x_oldid;
+	int devid, devrev, oldid, x_devid, x_devrev, x_oldid;
 
 	if (!request_region(io, 3, __func__))
 		return;
 
 	/* First probe without the key */
-	outb(0x20,io+2);
-	x_devid=inb(io+2);
-	outb(0x21,io+1);
-	x_devrev=inb(io+2);
-	outb(0x09,io+1);
-	x_oldid=inb(io+2);
-
-        outb(key,io);     /* Write Magic Byte to EFER, extended
-                             funtion enable register */
-        outb(0x20,io+2);  /* Write EFIR, extended function index register */
-        devid=inb(io+2);  /* Read EFDR, extended function data register */
-        outb(0x21,io+1);
-        devrev=inb(io+2);
-        outb(0x09,io+1);
-        oldid=inb(io+2);
-        outb(0xaa,io);    /* Magic Seal */
-
-	if ((x_devid == devid) && (x_devrev == devrev) && (x_oldid == oldid))
+	outb(0x20, io + 2);
+	x_devid = inb(io + 2);
+	outb(0x21, io + 1);
+	x_devrev = inb(io + 2);
+	outb(0x09, io + 1);
+	x_oldid = inb(io + 2);
+
+	outb(key, io);     /* Write Magic Byte to EFER, extended
+			      funtion enable register */
+	outb(0x20, io + 2);  /* Write EFIR, extended function index register */
+	devid = inb(io + 2);  /* Read EFDR, extended function data register */
+	outb(0x21, io + 1);
+	devrev = inb(io + 2);
+	outb(0x09, io + 1);
+	oldid = inb(io + 2);
+	outb(0xaa, io);    /* Magic Seal */
+
+	if (x_devid == devid && x_devrev == devrev && x_oldid == oldid)
 		goto out; /* protection against false positives */
 
-	decode_winbond(io,key,devid,devrev,oldid);
+	decode_winbond(io, key, devid, devrev, oldid);
 out:
 	release_region(io, 3);
 }
 
 static void __devinit smsc_check(int io, int key)
 {
-        int id,rev,oldid,oldrev,x_id,x_rev,x_oldid,x_oldrev;
+	int id, rev, oldid, oldrev, x_id, x_rev, x_oldid, x_oldrev;
 
 	if (!request_region(io, 3, __func__))
 		return;
 
 	/* First probe without the key */
-	outb(0x0d,io);
-	x_oldid=inb(io+1);
-	outb(0x0e,io);
-	x_oldrev=inb(io+1);
-	outb(0x20,io);
-	x_id=inb(io+1);
-	outb(0x21,io);
-	x_rev=inb(io+1);
-
-        outb(key,io);
-        outb(key,io);     /* Write Magic Sequence to EFER, extended
-                             funtion enable register */
-        outb(0x0d,io);    /* Write EFIR, extended function index register */
-        oldid=inb(io+1);  /* Read EFDR, extended function data register */
-        outb(0x0e,io);
-        oldrev=inb(io+1);
-	outb(0x20,io);
-	id=inb(io+1);
-	outb(0x21,io);
-	rev=inb(io+1);
-        outb(0xaa,io);    /* Magic Seal */
-
-	if ((x_id == id) && (x_oldrev == oldrev) &&
-	    (x_oldid == oldid) && (x_rev == rev))
+	outb(0x0d, io);
+	x_oldid = inb(io + 1);
+	outb(0x0e, io);
+	x_oldrev = inb(io + 1);
+	outb(0x20, io);
+	x_id = inb(io + 1);
+	outb(0x21, io);
+	x_rev = inb(io + 1);
+
+	outb(key, io);
+	outb(key, io);     /* Write Magic Sequence to EFER, extended
+			      funtion enable register */
+	outb(0x0d, io);    /* Write EFIR, extended function index register */
+	oldid = inb(io + 1);  /* Read EFDR, extended function data register */
+	outb(0x0e, io);
+	oldrev = inb(io + 1);
+	outb(0x20, io);
+	id = inb(io + 1);
+	outb(0x21, io);
+	rev = inb(io + 1);
+	outb(0xaa, io);    /* Magic Seal */
+
+	if (x_id == id && x_oldrev == oldrev &&
+	    x_oldid == oldid && x_rev == rev)
 		goto out; /* protection against false positives */
 
-        decode_smsc(io,key,oldid,oldrev);
+	decode_smsc(io, key, oldid, oldrev);
 out:
 	release_region(io, 3);
 }
 
 
-static void __devinit detect_and_report_winbond (void)
-{ 
+static void __devinit detect_and_report_winbond(void)
+{
 	if (verbose_probing)
 		printk(KERN_DEBUG "Winbond Super-IO detection, now testing ports 3F0,370,250,4E,2E ...\n");
-	winbond_check(0x3f0,0x87);
-	winbond_check(0x370,0x87);
-	winbond_check(0x2e ,0x87);
-	winbond_check(0x4e ,0x87);
-	winbond_check(0x3f0,0x86);
-	winbond_check2(0x250,0x88); 
-	winbond_check2(0x250,0x89);
+	winbond_check(0x3f0, 0x87);
+	winbond_check(0x370, 0x87);
+	winbond_check(0x2e , 0x87);
+	winbond_check(0x4e , 0x87);
+	winbond_check(0x3f0, 0x86);
+	winbond_check2(0x250, 0x88);
+	winbond_check2(0x250, 0x89);
 }
 
-static void __devinit detect_and_report_smsc (void)
+static void __devinit detect_and_report_smsc(void)
 {
 	if (verbose_probing)
 		printk(KERN_DEBUG "SMSC Super-IO detection, now testing Ports 2F0, 370 ...\n");
-	smsc_check(0x3f0,0x55);
-	smsc_check(0x370,0x55);
-	smsc_check(0x3f0,0x44);
-	smsc_check(0x370,0x44);
+	smsc_check(0x3f0, 0x55);
+	smsc_check(0x370, 0x55);
+	smsc_check(0x3f0, 0x44);
+	smsc_check(0x370, 0x44);
 }
 
 static void __devinit detect_and_report_it87(void)
@@ -1573,7 +1618,7 @@ static void __devinit detect_and_report_it87(void)
 }
 #endif /* CONFIG_PARPORT_PC_SUPERIO */
 
-static int get_superio_dma (struct parport *p)
+static int get_superio_dma(struct parport *p)
 {
 	int i = 0;
 
@@ -1584,15 +1629,15 @@ static int get_superio_dma (struct parport *p)
 	return PARPORT_DMA_NONE;
 }
 
-static int get_superio_irq (struct parport *p)
+static int get_superio_irq(struct parport *p)
 {
 	int i = 0;
 
-        while ((i < NR_SUPERIOS) && (superios[i].io != p->base))
-                i++;
-        if (i != NR_SUPERIOS)
-                return superios[i].irq;
-        return PARPORT_IRQ_NONE;
+	while ((i < NR_SUPERIOS) && (superios[i].io != p->base))
+		i++;
+	if (i != NR_SUPERIOS)
+		return superios[i].irq;
+	return PARPORT_IRQ_NONE;
 }
 
 
@@ -1600,9 +1645,9 @@ static int get_superio_irq (struct parport *p)
 
 /*
  * Checks for port existence, all ports support SPP MODE
- * Returns: 
+ * Returns:
  *         0           :  No parallel port at this address
- *  PARPORT_MODE_PCSPP :  SPP port detected 
+ *  PARPORT_MODE_PCSPP :  SPP port detected
  *                        (if the user specified an ioport himself,
  *                         this shall always be the case!)
  *
@@ -1612,7 +1657,7 @@ static int parport_SPP_supported(struct parport *pb)
 	unsigned char r, w;
 
 	/*
-	 * first clear an eventually pending EPP timeout 
+	 * first clear an eventually pending EPP timeout
 	 * I (sailer@ife.ee.ethz.ch) have an SMSC chipset
 	 * that does not even respond to SPP cycles if an EPP
 	 * timeout is pending
@@ -1621,19 +1666,19 @@ static int parport_SPP_supported(struct parport *pb)
 
 	/* Do a simple read-write test to make sure the port exists. */
 	w = 0xc;
-	outb (w, CONTROL (pb));
+	outb(w, CONTROL(pb));
 
 	/* Is there a control register that we can read from?  Some
 	 * ports don't allow reads, so read_control just returns a
 	 * software copy. Some ports _do_ allow reads, so bypass the
 	 * software copy here.  In addition, some bits aren't
 	 * writable. */
-	r = inb (CONTROL (pb));
+	r = inb(CONTROL(pb));
 	if ((r & 0xf) == w) {
 		w = 0xe;
-		outb (w, CONTROL (pb));
-		r = inb (CONTROL (pb));
-		outb (0xc, CONTROL (pb));
+		outb(w, CONTROL(pb));
+		r = inb(CONTROL(pb));
+		outb(0xc, CONTROL(pb));
 		if ((r & 0xf) == w)
 			return PARPORT_MODE_PCSPP;
 	}
@@ -1641,18 +1686,18 @@ static int parport_SPP_supported(struct parport *pb)
 	if (user_specified)
 		/* That didn't work, but the user thinks there's a
 		 * port here. */
-		printk (KERN_INFO "parport 0x%lx (WARNING): CTR: "
+		printk(KERN_INFO "parport 0x%lx (WARNING): CTR: "
 			"wrote 0x%02x, read 0x%02x\n", pb->base, w, r);
 
 	/* Try the data register.  The data lines aren't tri-stated at
 	 * this stage, so we expect back what we wrote. */
 	w = 0xaa;
-	parport_pc_write_data (pb, w);
-	r = parport_pc_read_data (pb);
+	parport_pc_write_data(pb, w);
+	r = parport_pc_read_data(pb);
 	if (r == w) {
 		w = 0x55;
-		parport_pc_write_data (pb, w);
-		r = parport_pc_read_data (pb);
+		parport_pc_write_data(pb, w);
+		r = parport_pc_read_data(pb);
 		if (r == w)
 			return PARPORT_MODE_PCSPP;
 	}
@@ -1660,9 +1705,9 @@ static int parport_SPP_supported(struct parport *pb)
 	if (user_specified) {
 		/* Didn't work, but the user is convinced this is the
 		 * place. */
-		printk (KERN_INFO "parport 0x%lx (WARNING): DATA: "
+		printk(KERN_INFO "parport 0x%lx (WARNING): DATA: "
 			"wrote 0x%02x, read 0x%02x\n", pb->base, w, r);
-		printk (KERN_INFO "parport 0x%lx: You gave this address, "
+		printk(KERN_INFO "parport 0x%lx: You gave this address, "
 			"but there is probably no parallel port there!\n",
 			pb->base);
 	}
@@ -1693,33 +1738,33 @@ static int parport_ECR_present(struct parport *pb)
 	struct parport_pc_private *priv = pb->private_data;
 	unsigned char r = 0xc;
 
-	outb (r, CONTROL (pb));
-	if ((inb (ECONTROL (pb)) & 0x3) == (r & 0x3)) {
-		outb (r ^ 0x2, CONTROL (pb)); /* Toggle bit 1 */
+	outb(r, CONTROL(pb));
+	if ((inb(ECONTROL(pb)) & 0x3) == (r & 0x3)) {
+		outb(r ^ 0x2, CONTROL(pb)); /* Toggle bit 1 */
 
-		r = inb (CONTROL (pb));
-		if ((inb (ECONTROL (pb)) & 0x2) == (r & 0x2))
+		r = inb(CONTROL(pb));
+		if ((inb(ECONTROL(pb)) & 0x2) == (r & 0x2))
 			goto no_reg; /* Sure that no ECR register exists */
 	}
-	
-	if ((inb (ECONTROL (pb)) & 0x3 ) != 0x1)
+
+	if ((inb(ECONTROL(pb)) & 0x3) != 0x1)
 		goto no_reg;
 
-	ECR_WRITE (pb, 0x34);
-	if (inb (ECONTROL (pb)) != 0x35)
+	ECR_WRITE(pb, 0x34);
+	if (inb(ECONTROL(pb)) != 0x35)
 		goto no_reg;
 
 	priv->ecr = 1;
-	outb (0xc, CONTROL (pb));
-	
+	outb(0xc, CONTROL(pb));
+
 	/* Go to mode 000 */
-	frob_set_mode (pb, ECR_SPP);
+	frob_set_mode(pb, ECR_SPP);
 
 	return 1;
 
  no_reg:
-	outb (0xc, CONTROL (pb));
-	return 0; 
+	outb(0xc, CONTROL(pb));
+	return 0;
 }
 
 #ifdef CONFIG_PARPORT_1284
@@ -1729,7 +1774,7 @@ static int parport_ECR_present(struct parport *pb)
  * allows us to read data from the data lines.  In theory we would get back
  * 0xff but any peripheral attached to the port may drag some or all of the
  * lines down to zero.  So if we get back anything that isn't the contents
- * of the data register we deem PS/2 support to be present. 
+ * of the data register we deem PS/2 support to be present.
  *
  * Some SPP ports have "half PS/2" ability - you can't turn off the line
  * drivers, but an external peripheral with sufficiently beefy drivers of
@@ -1737,26 +1782,28 @@ static int parport_ECR_present(struct parport *pb)
  * where they can then be read back as normal.  Ports with this property
  * and the right type of device attached are likely to fail the SPP test,
  * (as they will appear to have stuck bits) and so the fact that they might
- * be misdetected here is rather academic. 
+ * be misdetected here is rather academic.
  */
 
 static int parport_PS2_supported(struct parport *pb)
 {
 	int ok = 0;
-  
+
 	clear_epp_timeout(pb);
 
 	/* try to tri-state the buffer */
-	parport_pc_data_reverse (pb);
-	
+	parport_pc_data_reverse(pb);
+
 	parport_pc_write_data(pb, 0x55);
-	if (parport_pc_read_data(pb) != 0x55) ok++;
+	if (parport_pc_read_data(pb) != 0x55)
+		ok++;
 
 	parport_pc_write_data(pb, 0xaa);
-	if (parport_pc_read_data(pb) != 0xaa) ok++;
+	if (parport_pc_read_data(pb) != 0xaa)
+		ok++;
 
 	/* cancel input mode */
-	parport_pc_data_forward (pb);
+	parport_pc_data_forward(pb);
 
 	if (ok) {
 		pb->modes |= PARPORT_MODE_TRISTATE;
@@ -1775,68 +1822,68 @@ static int parport_ECP_supported(struct parport *pb)
 	int config, configb;
 	int pword;
 	struct parport_pc_private *priv = pb->private_data;
-	/* Translate ECP intrLine to ISA irq value */	
-	static const int intrline[]= { 0, 7, 9, 10, 11, 14, 15, 5 }; 
+	/* Translate ECP intrLine to ISA irq value */
+	static const int intrline[] = { 0, 7, 9, 10, 11, 14, 15, 5 };
 
 	/* If there is no ECR, we have no hope of supporting ECP. */
 	if (!priv->ecr)
 		return 0;
 
 	/* Find out FIFO depth */
-	ECR_WRITE (pb, ECR_SPP << 5); /* Reset FIFO */
-	ECR_WRITE (pb, ECR_TST << 5); /* TEST FIFO */
-	for (i=0; i < 1024 && !(inb (ECONTROL (pb)) & 0x02); i++)
-		outb (0xaa, FIFO (pb));
+	ECR_WRITE(pb, ECR_SPP << 5); /* Reset FIFO */
+	ECR_WRITE(pb, ECR_TST << 5); /* TEST FIFO */
+	for (i = 0; i < 1024 && !(inb(ECONTROL(pb)) & 0x02); i++)
+		outb(0xaa, FIFO(pb));
 
 	/*
 	 * Using LGS chipset it uses ECR register, but
 	 * it doesn't support ECP or FIFO MODE
 	 */
 	if (i == 1024) {
-		ECR_WRITE (pb, ECR_SPP << 5);
+		ECR_WRITE(pb, ECR_SPP << 5);
 		return 0;
 	}
 
 	priv->fifo_depth = i;
 	if (verbose_probing)
-		printk (KERN_DEBUG "0x%lx: FIFO is %d bytes\n", pb->base, i);
+		printk(KERN_DEBUG "0x%lx: FIFO is %d bytes\n", pb->base, i);
 
 	/* Find out writeIntrThreshold */
-	frob_econtrol (pb, 1<<2, 1<<2);
-	frob_econtrol (pb, 1<<2, 0);
+	frob_econtrol(pb, 1<<2, 1<<2);
+	frob_econtrol(pb, 1<<2, 0);
 	for (i = 1; i <= priv->fifo_depth; i++) {
-		inb (FIFO (pb));
-		udelay (50);
-		if (inb (ECONTROL (pb)) & (1<<2))
+		inb(FIFO(pb));
+		udelay(50);
+		if (inb(ECONTROL(pb)) & (1<<2))
 			break;
 	}
 
 	if (i <= priv->fifo_depth) {
 		if (verbose_probing)
-			printk (KERN_DEBUG "0x%lx: writeIntrThreshold is %d\n",
+			printk(KERN_DEBUG "0x%lx: writeIntrThreshold is %d\n",
 				pb->base, i);
 	} else
 		/* Number of bytes we know we can write if we get an
-                   interrupt. */
+		   interrupt. */
 		i = 0;
 
 	priv->writeIntrThreshold = i;
 
 	/* Find out readIntrThreshold */
-	frob_set_mode (pb, ECR_PS2); /* Reset FIFO and enable PS2 */
-	parport_pc_data_reverse (pb); /* Must be in PS2 mode */
-	frob_set_mode (pb, ECR_TST); /* Test FIFO */
-	frob_econtrol (pb, 1<<2, 1<<2);
-	frob_econtrol (pb, 1<<2, 0);
+	frob_set_mode(pb, ECR_PS2); /* Reset FIFO and enable PS2 */
+	parport_pc_data_reverse(pb); /* Must be in PS2 mode */
+	frob_set_mode(pb, ECR_TST); /* Test FIFO */
+	frob_econtrol(pb, 1<<2, 1<<2);
+	frob_econtrol(pb, 1<<2, 0);
 	for (i = 1; i <= priv->fifo_depth; i++) {
-		outb (0xaa, FIFO (pb));
-		if (inb (ECONTROL (pb)) & (1<<2))
+		outb(0xaa, FIFO(pb));
+		if (inb(ECONTROL(pb)) & (1<<2))
 			break;
 	}
 
 	if (i <= priv->fifo_depth) {
 		if (verbose_probing)
-			printk (KERN_INFO "0x%lx: readIntrThreshold is %d\n",
+			printk(KERN_INFO "0x%lx: readIntrThreshold is %d\n",
 				pb->base, i);
 	} else
 		/* Number of bytes we can read if we get an interrupt. */
@@ -1844,23 +1891,23 @@ static int parport_ECP_supported(struct parport *pb)
 
 	priv->readIntrThreshold = i;
 
-	ECR_WRITE (pb, ECR_SPP << 5); /* Reset FIFO */
-	ECR_WRITE (pb, 0xf4); /* Configuration mode */
-	config = inb (CONFIGA (pb));
+	ECR_WRITE(pb, ECR_SPP << 5); /* Reset FIFO */
+	ECR_WRITE(pb, 0xf4); /* Configuration mode */
+	config = inb(CONFIGA(pb));
 	pword = (config >> 4) & 0x7;
 	switch (pword) {
 	case 0:
 		pword = 2;
-		printk (KERN_WARNING "0x%lx: Unsupported pword size!\n",
+		printk(KERN_WARNING "0x%lx: Unsupported pword size!\n",
 			pb->base);
 		break;
 	case 2:
 		pword = 4;
-		printk (KERN_WARNING "0x%lx: Unsupported pword size!\n",
+		printk(KERN_WARNING "0x%lx: Unsupported pword size!\n",
 			pb->base);
 		break;
 	default:
-		printk (KERN_WARNING "0x%lx: Unknown implementation ID\n",
+		printk(KERN_WARNING "0x%lx: Unknown implementation ID\n",
 			pb->base);
 		/* Assume 1 */
 	case 1:
@@ -1869,28 +1916,29 @@ static int parport_ECP_supported(struct parport *pb)
 	priv->pword = pword;
 
 	if (verbose_probing) {
-		printk (KERN_DEBUG "0x%lx: PWord is %d bits\n", pb->base, 8 * pword);
-		
-		printk (KERN_DEBUG "0x%lx: Interrupts are ISA-%s\n", pb->base,
+		printk(KERN_DEBUG "0x%lx: PWord is %d bits\n",
+			pb->base, 8 * pword);
+
+		printk(KERN_DEBUG "0x%lx: Interrupts are ISA-%s\n", pb->base,
 			config & 0x80 ? "Level" : "Pulses");
 
-		configb = inb (CONFIGB (pb));
-		printk (KERN_DEBUG "0x%lx: ECP port cfgA=0x%02x cfgB=0x%02x\n",
+		configb = inb(CONFIGB(pb));
+		printk(KERN_DEBUG "0x%lx: ECP port cfgA=0x%02x cfgB=0x%02x\n",
 			pb->base, config, configb);
-		printk (KERN_DEBUG "0x%lx: ECP settings irq=", pb->base);
-		if ((configb >>3) & 0x07)
-			printk("%d",intrline[(configb >>3) & 0x07]);
+		printk(KERN_DEBUG "0x%lx: ECP settings irq=", pb->base);
+		if ((configb >> 3) & 0x07)
+			printk("%d", intrline[(configb >> 3) & 0x07]);
 		else
 			printk("<none or set by other means>");
-		printk (" dma=");
-		if( (configb & 0x03 ) == 0x00)
+		printk(" dma=");
+		if ((configb & 0x03) == 0x00)
 			printk("<none or set by other means>\n");
 		else
-			printk("%d\n",configb & 0x07);
+			printk("%d\n", configb & 0x07);
 	}
 
 	/* Go back to mode 000 */
-	frob_set_mode (pb, ECR_SPP);
+	frob_set_mode(pb, ECR_SPP);
 
 	return 1;
 }
@@ -1905,10 +1953,10 @@ static int parport_ECPPS2_supported(struct parport *pb)
 	if (!priv->ecr)
 		return 0;
 
-	oecr = inb (ECONTROL (pb));
-	ECR_WRITE (pb, ECR_PS2 << 5);
+	oecr = inb(ECONTROL(pb));
+	ECR_WRITE(pb, ECR_PS2 << 5);
 	result = parport_PS2_supported(pb);
-	ECR_WRITE (pb, oecr);
+	ECR_WRITE(pb, oecr);
 	return result;
 }
 
@@ -1932,16 +1980,15 @@ static int parport_EPP_supported(struct parport *pb)
 	 */
 
 	/* If EPP timeout bit clear then EPP available */
-	if (!clear_epp_timeout(pb)) {
+	if (!clear_epp_timeout(pb))
 		return 0;  /* No way to clear timeout */
-	}
 
 	/* Check for Intel bug. */
 	if (priv->ecr) {
 		unsigned char i;
 		for (i = 0x00; i < 0x80; i += 0x20) {
-			ECR_WRITE (pb, i);
-			if (clear_epp_timeout (pb)) {
+			ECR_WRITE(pb, i);
+			if (clear_epp_timeout(pb)) {
 				/* Phony EPP in ECP. */
 				return 0;
 			}
@@ -1965,17 +2012,16 @@ static int parport_ECPEPP_supported(struct parport *pb)
 	int result;
 	unsigned char oecr;
 
-	if (!priv->ecr) {
+	if (!priv->ecr)
 		return 0;
-	}
 
-	oecr = inb (ECONTROL (pb));
+	oecr = inb(ECONTROL(pb));
 	/* Search for SMC style EPP+ECP mode */
-	ECR_WRITE (pb, 0x80);
-	outb (0x04, CONTROL (pb));
+	ECR_WRITE(pb, 0x80);
+	outb(0x04, CONTROL(pb));
 	result = parport_EPP_supported(pb);
 
-	ECR_WRITE (pb, oecr);
+	ECR_WRITE(pb, oecr);
 
 	if (result) {
 		/* Set up access functions to use ECP+EPP hardware. */
@@ -1993,11 +2039,25 @@ static int parport_ECPEPP_supported(struct parport *pb)
 /* Don't bother probing for modes we know we won't use. */
 static int __devinit parport_PS2_supported(struct parport *pb) { return 0; }
 #ifdef CONFIG_PARPORT_PC_FIFO
-static int parport_ECP_supported(struct parport *pb) { return 0; }
+static int parport_ECP_supported(struct parport *pb)
+{
+	return 0;
+}
 #endif
-static int __devinit parport_EPP_supported(struct parport *pb) { return 0; }
-static int __devinit parport_ECPEPP_supported(struct parport *pb){return 0;}
-static int __devinit parport_ECPPS2_supported(struct parport *pb){return 0;}
+static int __devinit parport_EPP_supported(struct parport *pb)
+{
+	return 0;
+}
+
+static int __devinit parport_ECPEPP_supported(struct parport *pb)
+{
+	return 0;
+}
+
+static int __devinit parport_ECPPS2_supported(struct parport *pb)
+{
+	return 0;
+}
 
 #endif /* No IEEE 1284 support */
 
@@ -2007,17 +2067,17 @@ static int __devinit parport_ECPPS2_supported(struct parport *pb){return 0;}
 static int programmable_irq_support(struct parport *pb)
 {
 	int irq, intrLine;
-	unsigned char oecr = inb (ECONTROL (pb));
+	unsigned char oecr = inb(ECONTROL(pb));
 	static const int lookup[8] = {
 		PARPORT_IRQ_NONE, 7, 9, 10, 11, 14, 15, 5
 	};
 
-	ECR_WRITE (pb, ECR_CNF << 5); /* Configuration MODE */
+	ECR_WRITE(pb, ECR_CNF << 5); /* Configuration MODE */
 
-	intrLine = (inb (CONFIGB (pb)) >> 3) & 0x07;
+	intrLine = (inb(CONFIGB(pb)) >> 3) & 0x07;
 	irq = lookup[intrLine];
 
-	ECR_WRITE (pb, oecr);
+	ECR_WRITE(pb, oecr);
 	return irq;
 }
 
@@ -2027,17 +2087,17 @@ static int irq_probe_ECP(struct parport *pb)
 	unsigned long irqs;
 
 	irqs = probe_irq_on();
-		
-	ECR_WRITE (pb, ECR_SPP << 5); /* Reset FIFO */
-	ECR_WRITE (pb, (ECR_TST << 5) | 0x04);
-	ECR_WRITE (pb, ECR_TST << 5);
+
+	ECR_WRITE(pb, ECR_SPP << 5); /* Reset FIFO */
+	ECR_WRITE(pb, (ECR_TST << 5) | 0x04);
+	ECR_WRITE(pb, ECR_TST << 5);
 
 	/* If Full FIFO sure that writeIntrThreshold is generated */
-	for (i=0; i < 1024 && !(inb (ECONTROL (pb)) & 0x02) ; i++) 
-		outb (0xaa, FIFO (pb));
-		
+	for (i = 0; i < 1024 && !(inb(ECONTROL(pb)) & 0x02) ; i++)
+		outb(0xaa, FIFO(pb));
+
 	pb->irq = probe_irq_off(irqs);
-	ECR_WRITE (pb, ECR_SPP << 5);
+	ECR_WRITE(pb, ECR_SPP << 5);
 
 	if (pb->irq <= 0)
 		pb->irq = PARPORT_IRQ_NONE;
@@ -2047,7 +2107,7 @@ static int irq_probe_ECP(struct parport *pb)
 
 /*
  * This detection seems that only works in National Semiconductors
- * This doesn't work in SMC, LGS, and Winbond 
+ * This doesn't work in SMC, LGS, and Winbond
  */
 static int irq_probe_EPP(struct parport *pb)
 {
@@ -2058,16 +2118,16 @@ static int irq_probe_EPP(struct parport *pb)
 	unsigned char oecr;
 
 	if (pb->modes & PARPORT_MODE_PCECR)
-		oecr = inb (ECONTROL (pb));
+		oecr = inb(ECONTROL(pb));
 
 	irqs = probe_irq_on();
 
 	if (pb->modes & PARPORT_MODE_PCECR)
-		frob_econtrol (pb, 0x10, 0x10);
-	
+		frob_econtrol(pb, 0x10, 0x10);
+
 	clear_epp_timeout(pb);
-	parport_pc_frob_control (pb, 0x20, 0x20);
-	parport_pc_frob_control (pb, 0x10, 0x10);
+	parport_pc_frob_control(pb, 0x20, 0x20);
+	parport_pc_frob_control(pb, 0x10, 0x10);
 	clear_epp_timeout(pb);
 
 	/* Device isn't expecting an EPP read
@@ -2076,9 +2136,9 @@ static int irq_probe_EPP(struct parport *pb)
 	parport_pc_read_epp(pb);
 	udelay(20);
 
-	pb->irq = probe_irq_off (irqs);
+	pb->irq = probe_irq_off(irqs);
 	if (pb->modes & PARPORT_MODE_PCECR)
-		ECR_WRITE (pb, oecr);
+		ECR_WRITE(pb, oecr);
 	parport_pc_write_control(pb, 0xc);
 
 	if (pb->irq <= 0)
@@ -2135,28 +2195,28 @@ static int parport_irq_probe(struct parport *pb)
 /* --- DMA detection -------------------------------------- */
 
 /* Only if chipset conforms to ECP ISA Interface Standard */
-static int programmable_dma_support (struct parport *p)
+static int programmable_dma_support(struct parport *p)
 {
-	unsigned char oecr = inb (ECONTROL (p));
+	unsigned char oecr = inb(ECONTROL(p));
 	int dma;
 
-	frob_set_mode (p, ECR_CNF);
-	
-	dma = inb (CONFIGB(p)) & 0x07;
+	frob_set_mode(p, ECR_CNF);
+
+	dma = inb(CONFIGB(p)) & 0x07;
 	/* 000: Indicates jumpered 8-bit DMA if read-only.
 	   100: Indicates jumpered 16-bit DMA if read-only. */
 	if ((dma & 0x03) == 0)
 		dma = PARPORT_DMA_NONE;
 
-	ECR_WRITE (p, oecr);
+	ECR_WRITE(p, oecr);
 	return dma;
 }
 
-static int parport_dma_probe (struct parport *p)
+static int parport_dma_probe(struct parport *p)
 {
 	const struct parport_pc_private *priv = p->private_data;
-	if (priv->ecr)
-		p->dma = programmable_dma_support(p); /* ask ECP chipset first */
+	if (priv->ecr)		/* ask ECP chipset first */
+		p->dma = programmable_dma_support(p);
 	if (p->dma == PARPORT_DMA_NONE) {
 		/* ask known Super-IO chips proper, although these
 		   claim ECP compatible, some don't report their DMA
@@ -2214,7 +2274,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 	if (!base_res)
 		goto out4;
 
-	memcpy(ops, &parport_pc_ops, sizeof (struct parport_operations));
+	memcpy(ops, &parport_pc_ops, sizeof(struct parport_operations));
 	priv->ctr = 0xc;
 	priv->ctr_writable = ~0x10;
 	priv->ecr = 0;
@@ -2241,7 +2301,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 			if (!parport_EPP_supported(p))
 				parport_ECPEPP_supported(p);
 	}
-	if (!parport_SPP_supported (p))
+	if (!parport_SPP_supported(p))
 		/* No port. */
 		goto out5;
 	if (priv->ecr)
@@ -2249,7 +2309,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 	else
 		parport_PS2_supported(p);
 
-	p->size = (p->modes & PARPORT_MODE_EPP)?8:3;
+	p->size = (p->modes & PARPORT_MODE_EPP) ? 8 : 3;
 
 	printk(KERN_INFO "%s: PC-style at 0x%lx", p->name, p->base);
 	if (p->base_hi && priv->ecr)
@@ -2273,7 +2333,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 		}
 	}
 	if (p->dma == PARPORT_DMA_AUTO) /* To use DMA, giving the irq
-                                           is mandatory (see above) */
+					   is mandatory (see above) */
 		p->dma = PARPORT_DMA_NONE;
 
 #ifdef CONFIG_PARPORT_PC_FIFO
@@ -2290,16 +2350,23 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 		if (p->dma != PARPORT_DMA_NONE) {
 			printk(", dma %d", p->dma);
 			p->modes |= PARPORT_MODE_DMA;
-		}
-		else printk(", using FIFO");
-	}
-	else
+		} else
+			printk(", using FIFO");
+	} else
 		/* We can't use the DMA channel after all. */
 		p->dma = PARPORT_DMA_NONE;
 #endif /* Allowed to use FIFO/DMA */
 
 	printk(" [");
-#define printmode(x) {if(p->modes&PARPORT_MODE_##x){printk("%s%s",f?",":"",#x);f++;}}
+
+#define printmode(x) \
+	{\
+		if (p->modes & PARPORT_MODE_##x) {\
+			printk("%s%s", f ? "," : "", #x);\
+			f++;\
+		} \
+	}
+
 	{
 		int f = 0;
 		printmode(PCSPP);
@@ -2311,10 +2378,10 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 	}
 #undef printmode
 #ifndef CONFIG_PARPORT_1284
-	printk ("(,...)");
+	printk("(,...)");
 #endif /* CONFIG_PARPORT_1284 */
 	printk("]\n");
-	if (probedirq != PARPORT_IRQ_NONE) 
+	if (probedirq != PARPORT_IRQ_NONE)
 		printk(KERN_INFO "%s: irq %d detected\n", p->name, probedirq);
 
 	/* If No ECP release the ports grabbed above. */
@@ -2330,7 +2397,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 	if (p->irq != PARPORT_IRQ_NONE) {
 		if (request_irq(p->irq, parport_irq_handler,
 				 irqflags, p->name, p)) {
-			printk (KERN_WARNING "%s: irq %d in use, "
+			printk(KERN_WARNING "%s: irq %d in use, "
 				"resorting to polled operation\n",
 				p->name, p->irq);
 			p->irq = PARPORT_IRQ_NONE;
@@ -2340,8 +2407,8 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 #ifdef CONFIG_PARPORT_PC_FIFO
 #ifdef HAS_DMA
 		if (p->dma != PARPORT_DMA_NONE) {
-			if (request_dma (p->dma, p->name)) {
-				printk (KERN_WARNING "%s: dma %d in use, "
+			if (request_dma(p->dma, p->name)) {
+				printk(KERN_WARNING "%s: dma %d in use, "
 					"resorting to PIO operation\n",
 					p->name, p->dma);
 				p->dma = PARPORT_DMA_NONE;
@@ -2351,8 +2418,8 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 						       PAGE_SIZE,
 						       &priv->dma_handle,
 						       GFP_KERNEL);
-				if (! priv->dma_buf) {
-					printk (KERN_WARNING "%s: "
+				if (!priv->dma_buf) {
+					printk(KERN_WARNING "%s: "
 						"cannot get buffer for DMA, "
 						"resorting to PIO operation\n",
 						p->name);
@@ -2371,10 +2438,10 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 		 * Put the ECP detected port in PS2 mode.
 		 * Do this also for ports that have ECR but don't do ECP.
 		 */
-		ECR_WRITE (p, 0x34);
+		ECR_WRITE(p, 0x34);
 
 	parport_pc_write_data(p, 0);
-	parport_pc_data_forward (p);
+	parport_pc_data_forward(p);
 
 	/* Now that we've told the sharing engine about the port, and
 	   found out its characteristics, let the high-level drivers
@@ -2382,7 +2449,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 	spin_lock(&ports_lock);
 	list_add(&priv->list, &ports_list);
 	spin_unlock(&ports_lock);
-	parport_announce_port (p);
+	parport_announce_port(p);
 
 	return p;
 
@@ -2395,18 +2462,17 @@ out5:
 out4:
 	parport_put_port(p);
 out3:
-	kfree (priv);
+	kfree(priv);
 out2:
-	kfree (ops);
+	kfree(ops);
 out1:
 	if (pdev)
 		platform_device_unregister(pdev);
 	return NULL;
 }
+EXPORT_SYMBOL(parport_pc_probe_port);
 
-EXPORT_SYMBOL (parport_pc_probe_port);
-
-void parport_pc_unregister_port (struct parport *p)
+void parport_pc_unregister_port(struct parport *p)
 {
 	struct parport_pc_private *priv = p->private_data;
 	struct parport_operations *ops = p->ops;
@@ -2432,17 +2498,16 @@ void parport_pc_unregister_port (struct parport *p)
 				    priv->dma_buf,
 				    priv->dma_handle);
 #endif
-	kfree (p->private_data);
+	kfree(p->private_data);
 	parport_put_port(p);
-	kfree (ops); /* hope no-one cached it */
+	kfree(ops); /* hope no-one cached it */
 }
-
-EXPORT_SYMBOL (parport_pc_unregister_port);
+EXPORT_SYMBOL(parport_pc_unregister_port);
 
 #ifdef CONFIG_PCI
 
 /* ITE support maintained by Rich Liu <richliu@poorman.org> */
-static int __devinit sio_ite_8872_probe (struct pci_dev *pdev, int autoirq,
+static int __devinit sio_ite_8872_probe(struct pci_dev *pdev, int autoirq,
 					 int autodma,
 					 const struct parport_pc_via_data *via)
 {
@@ -2454,73 +2519,74 @@ static int __devinit sio_ite_8872_probe (struct pci_dev *pdev, int autoirq,
 	int irq;
 	int i;
 
-	DPRINTK (KERN_DEBUG "sio_ite_8872_probe()\n");
-	
-	// make sure which one chip
-	for(i = 0; i < 5; i++) {
+	DPRINTK(KERN_DEBUG "sio_ite_8872_probe()\n");
+
+	/* make sure which one chip */
+	for (i = 0; i < 5; i++) {
 		base_res = request_region(inta_addr[i], 32, "it887x");
 		if (base_res) {
 			int test;
-			pci_write_config_dword (pdev, 0x60,
+			pci_write_config_dword(pdev, 0x60,
 						0xe5000000 | inta_addr[i]);
-			pci_write_config_dword (pdev, 0x78,
+			pci_write_config_dword(pdev, 0x78,
 						0x00000000 | inta_addr[i]);
-			test = inb (inta_addr[i]);
-			if (test != 0xff) break;
+			test = inb(inta_addr[i]);
+			if (test != 0xff)
+				break;
 			release_region(inta_addr[i], 0x8);
 		}
 	}
-	if(i >= 5) {
-		printk (KERN_INFO "parport_pc: cannot find ITE8872 INTA\n");
+	if (i >= 5) {
+		printk(KERN_INFO "parport_pc: cannot find ITE8872 INTA\n");
 		return 0;
 	}
 
-	type = inb (inta_addr[i] + 0x18);
+	type = inb(inta_addr[i] + 0x18);
 	type &= 0x0f;
 
 	switch (type) {
 	case 0x2:
-		printk (KERN_INFO "parport_pc: ITE8871 found (1P)\n");
+		printk(KERN_INFO "parport_pc: ITE8871 found (1P)\n");
 		ite8872set = 0x64200000;
 		break;
 	case 0xa:
-		printk (KERN_INFO "parport_pc: ITE8875 found (1P)\n");
+		printk(KERN_INFO "parport_pc: ITE8875 found (1P)\n");
 		ite8872set = 0x64200000;
 		break;
 	case 0xe:
-		printk (KERN_INFO "parport_pc: ITE8872 found (2S1P)\n");
+		printk(KERN_INFO "parport_pc: ITE8872 found (2S1P)\n");
 		ite8872set = 0x64e00000;
 		break;
 	case 0x6:
-		printk (KERN_INFO "parport_pc: ITE8873 found (1S)\n");
+		printk(KERN_INFO "parport_pc: ITE8873 found (1S)\n");
 		return 0;
 	case 0x8:
-		DPRINTK (KERN_DEBUG "parport_pc: ITE8874 found (2S)\n");
+		DPRINTK(KERN_DEBUG "parport_pc: ITE8874 found (2S)\n");
 		return 0;
 	default:
-		printk (KERN_INFO "parport_pc: unknown ITE887x\n");
-		printk (KERN_INFO "parport_pc: please mail 'lspci -nvv' "
+		printk(KERN_INFO "parport_pc: unknown ITE887x\n");
+		printk(KERN_INFO "parport_pc: please mail 'lspci -nvv' "
 			"output to Rich.Liu@ite.com.tw\n");
 		return 0;
 	}
 
-	pci_read_config_byte (pdev, 0x3c, &ite8872_irq);
-	pci_read_config_dword (pdev, 0x1c, &ite8872_lpt);
+	pci_read_config_byte(pdev, 0x3c, &ite8872_irq);
+	pci_read_config_dword(pdev, 0x1c, &ite8872_lpt);
 	ite8872_lpt &= 0x0000ff00;
-	pci_read_config_dword (pdev, 0x20, &ite8872_lpthi);
+	pci_read_config_dword(pdev, 0x20, &ite8872_lpthi);
 	ite8872_lpthi &= 0x0000ff00;
-	pci_write_config_dword (pdev, 0x6c, 0xe3000000 | ite8872_lpt);
-	pci_write_config_dword (pdev, 0x70, 0xe3000000 | ite8872_lpthi);
-	pci_write_config_dword (pdev, 0x80, (ite8872_lpthi<<16) | ite8872_lpt);
-	// SET SPP&EPP , Parallel Port NO DMA , Enable All Function
-	// SET Parallel IRQ
-	pci_write_config_dword (pdev, 0x9c,
+	pci_write_config_dword(pdev, 0x6c, 0xe3000000 | ite8872_lpt);
+	pci_write_config_dword(pdev, 0x70, 0xe3000000 | ite8872_lpthi);
+	pci_write_config_dword(pdev, 0x80, (ite8872_lpthi<<16) | ite8872_lpt);
+	/* SET SPP&EPP , Parallel Port NO DMA , Enable All Function */
+	/* SET Parallel IRQ */
+	pci_write_config_dword(pdev, 0x9c,
 				ite8872set | (ite8872_irq * 0x11111));
 
-	DPRINTK (KERN_DEBUG "ITE887x: The IRQ is %d.\n", ite8872_irq);
-	DPRINTK (KERN_DEBUG "ITE887x: The PARALLEL I/O port is 0x%x.\n",
+	DPRINTK(KERN_DEBUG "ITE887x: The IRQ is %d.\n", ite8872_irq);
+	DPRINTK(KERN_DEBUG "ITE887x: The PARALLEL I/O port is 0x%x.\n",
 		 ite8872_lpt);
-	DPRINTK (KERN_DEBUG "ITE887x: The PARALLEL I/O porthi is 0x%x.\n",
+	DPRINTK(KERN_DEBUG "ITE887x: The PARALLEL I/O porthi is 0x%x.\n",
 		 ite8872_lpthi);
 
 	/* Let the user (or defaults) steer us away from interrupts */
@@ -2532,14 +2598,14 @@ static int __devinit sio_ite_8872_probe (struct pci_dev *pdev, int autoirq,
 	 * Release the resource so that parport_pc_probe_port can get it.
 	 */
 	release_resource(base_res);
-	if (parport_pc_probe_port (ite8872_lpt, ite8872_lpthi,
+	if (parport_pc_probe_port(ite8872_lpt, ite8872_lpthi,
 				   irq, PARPORT_DMA_NONE, &pdev->dev, 0)) {
-		printk (KERN_INFO
+		printk(KERN_INFO
 			"parport_pc: ITE 8872 parallel port: io=0x%X",
-			ite8872_lpt);
+								ite8872_lpt);
 		if (irq != PARPORT_IRQ_NONE)
-			printk (", irq=%d", irq);
-		printk ("\n");
+			printk(", irq=%d", irq);
+		printk("\n");
 		return 1;
 	}
 
@@ -2548,7 +2614,7 @@ static int __devinit sio_ite_8872_probe (struct pci_dev *pdev, int autoirq,
 
 /* VIA 8231 support by Pavel Fedin <sonic_amiga@rambler.ru>
    based on VIA 686a support code by Jeff Garzik <jgarzik@pobox.com> */
-static int __devinitdata parport_init_mode = 0;
+static int __devinitdata parport_init_mode;
 
 /* Data for two known VIA chips */
 static struct parport_pc_via_data via_686a_data __devinitdata = {
@@ -2570,7 +2636,7 @@ static struct parport_pc_via_data via_8231_data __devinitdata = {
 	0xF6
 };
 
-static int __devinit sio_via_probe (struct pci_dev *pdev, int autoirq,
+static int __devinit sio_via_probe(struct pci_dev *pdev, int autoirq,
 				    int autodma,
 				    const struct parport_pc_via_data *via)
 {
@@ -2582,38 +2648,38 @@ static int __devinit sio_via_probe (struct pci_dev *pdev, int autoirq,
 
 	printk(KERN_DEBUG "parport_pc: VIA 686A/8231 detected\n");
 
-	switch(parport_init_mode)
-	{
+	switch (parport_init_mode) {
 	case 1:
-	    printk(KERN_DEBUG "parport_pc: setting SPP mode\n");
-	    siofunc = VIA_FUNCTION_PARPORT_SPP;
-	    break;
+		printk(KERN_DEBUG "parport_pc: setting SPP mode\n");
+		siofunc = VIA_FUNCTION_PARPORT_SPP;
+		break;
 	case 2:
-	    printk(KERN_DEBUG "parport_pc: setting PS/2 mode\n");
-	    siofunc = VIA_FUNCTION_PARPORT_SPP;
-	    ppcontrol = VIA_PARPORT_BIDIR;
-	    break;
+		printk(KERN_DEBUG "parport_pc: setting PS/2 mode\n");
+		siofunc = VIA_FUNCTION_PARPORT_SPP;
+		ppcontrol = VIA_PARPORT_BIDIR;
+		break;
 	case 3:
-	    printk(KERN_DEBUG "parport_pc: setting EPP mode\n");
-	    siofunc = VIA_FUNCTION_PARPORT_EPP;
-	    ppcontrol = VIA_PARPORT_BIDIR;
-	    have_epp = 1;
-	    break;
+		printk(KERN_DEBUG "parport_pc: setting EPP mode\n");
+		siofunc = VIA_FUNCTION_PARPORT_EPP;
+		ppcontrol = VIA_PARPORT_BIDIR;
+		have_epp = 1;
+		break;
 	case 4:
-	    printk(KERN_DEBUG "parport_pc: setting ECP mode\n");
-	    siofunc = VIA_FUNCTION_PARPORT_ECP;
-	    ppcontrol = VIA_PARPORT_BIDIR;
-	    break;
+		printk(KERN_DEBUG "parport_pc: setting ECP mode\n");
+		siofunc = VIA_FUNCTION_PARPORT_ECP;
+		ppcontrol = VIA_PARPORT_BIDIR;
+		break;
 	case 5:
-	    printk(KERN_DEBUG "parport_pc: setting EPP+ECP mode\n");
-	    siofunc = VIA_FUNCTION_PARPORT_ECP;
-	    ppcontrol = VIA_PARPORT_BIDIR|VIA_PARPORT_ECPEPP;
-	    have_epp = 1;
-	    break;
-	 default:
-	    printk(KERN_DEBUG "parport_pc: probing current configuration\n");
-	    siofunc = VIA_FUNCTION_PROBE;
-	    break;
+		printk(KERN_DEBUG "parport_pc: setting EPP+ECP mode\n");
+		siofunc = VIA_FUNCTION_PARPORT_ECP;
+		ppcontrol = VIA_PARPORT_BIDIR|VIA_PARPORT_ECPEPP;
+		have_epp = 1;
+		break;
+	default:
+		printk(KERN_DEBUG
+			"parport_pc: probing current configuration\n");
+		siofunc = VIA_FUNCTION_PROBE;
+		break;
 	}
 	/*
 	 * unlock super i/o configuration
@@ -2624,38 +2690,36 @@ static int __devinit sio_via_probe (struct pci_dev *pdev, int autoirq,
 
 	/* Bits 1-0: Parallel Port Mode / Enable */
 	outb(via->viacfg_function, VIA_CONFIG_INDEX);
-	tmp = inb (VIA_CONFIG_DATA);
+	tmp = inb(VIA_CONFIG_DATA);
 	/* Bit 5: EPP+ECP enable; bit 7: PS/2 bidirectional port enable */
 	outb(via->viacfg_parport_control, VIA_CONFIG_INDEX);
-	tmp2 = inb (VIA_CONFIG_DATA);
-	if (siofunc == VIA_FUNCTION_PROBE)
-	{
-	    siofunc = tmp & VIA_FUNCTION_PARPORT_DISABLE;
-	    ppcontrol = tmp2;
+	tmp2 = inb(VIA_CONFIG_DATA);
+	if (siofunc == VIA_FUNCTION_PROBE) {
+		siofunc = tmp & VIA_FUNCTION_PARPORT_DISABLE;
+		ppcontrol = tmp2;
+	} else {
+		tmp &= ~VIA_FUNCTION_PARPORT_DISABLE;
+		tmp |= siofunc;
+		outb(via->viacfg_function, VIA_CONFIG_INDEX);
+		outb(tmp, VIA_CONFIG_DATA);
+		tmp2 &= ~(VIA_PARPORT_BIDIR|VIA_PARPORT_ECPEPP);
+		tmp2 |= ppcontrol;
+		outb(via->viacfg_parport_control, VIA_CONFIG_INDEX);
+		outb(tmp2, VIA_CONFIG_DATA);
 	}
-	else
-	{
-	    tmp &= ~VIA_FUNCTION_PARPORT_DISABLE;
-	    tmp |= siofunc;
-	    outb(via->viacfg_function, VIA_CONFIG_INDEX);
-	    outb(tmp, VIA_CONFIG_DATA);
-	    tmp2 &= ~(VIA_PARPORT_BIDIR|VIA_PARPORT_ECPEPP);
-	    tmp2 |= ppcontrol;
-	    outb(via->viacfg_parport_control, VIA_CONFIG_INDEX);
-	    outb(tmp2, VIA_CONFIG_DATA);
-	}
-	
+
 	/* Parallel Port I/O Base Address, bits 9-2 */
 	outb(via->viacfg_parport_base, VIA_CONFIG_INDEX);
 	port1 = inb(VIA_CONFIG_DATA) << 2;
-	
-	printk (KERN_DEBUG "parport_pc: Current parallel port base: 0x%X\n",port1);
-	if ((port1 == 0x3BC) && have_epp)
-	{
-	    outb(via->viacfg_parport_base, VIA_CONFIG_INDEX);
-	    outb((0x378 >> 2), VIA_CONFIG_DATA);
-	    printk(KERN_DEBUG "parport_pc: Parallel port base changed to 0x378\n");
-	    port1 = 0x378;
+
+	printk(KERN_DEBUG "parport_pc: Current parallel port base: 0x%X\n",
+									port1);
+	if (port1 == 0x3BC && have_epp) {
+		outb(via->viacfg_parport_base, VIA_CONFIG_INDEX);
+		outb((0x378 >> 2), VIA_CONFIG_DATA);
+		printk(KERN_DEBUG
+			"parport_pc: Parallel port base changed to 0x378\n");
+		port1 = 0x378;
 	}
 
 	/*
@@ -2669,36 +2733,39 @@ static int __devinit sio_via_probe (struct pci_dev *pdev, int autoirq,
 		printk(KERN_INFO "parport_pc: VIA parallel port disabled in BIOS\n");
 		return 0;
 	}
-	
+
 	/* Bits 7-4: PnP Routing for Parallel Port IRQ */
 	pci_read_config_byte(pdev, via->via_pci_parport_irq_reg, &tmp);
 	irq = ((tmp & VIA_IRQCONTROL_PARALLEL) >> 4);
 
-	if (siofunc == VIA_FUNCTION_PARPORT_ECP)
-	{
-	    /* Bits 3-2: PnP Routing for Parallel Port DMA */
-	    pci_read_config_byte(pdev, via->via_pci_parport_dma_reg, &tmp);
-	    dma = ((tmp & VIA_DMACONTROL_PARALLEL) >> 2);
-	}
-	else
-	    /* if ECP not enabled, DMA is not enabled, assumed bogus 'dma' value */
-	    dma = PARPORT_DMA_NONE;
+	if (siofunc == VIA_FUNCTION_PARPORT_ECP) {
+		/* Bits 3-2: PnP Routing for Parallel Port DMA */
+		pci_read_config_byte(pdev, via->via_pci_parport_dma_reg, &tmp);
+		dma = ((tmp & VIA_DMACONTROL_PARALLEL) >> 2);
+	} else
+		/* if ECP not enabled, DMA is not enabled, assumed
+		   bogus 'dma' value */
+		dma = PARPORT_DMA_NONE;
 
 	/* Let the user (or defaults) steer us away from interrupts and DMA */
 	if (autoirq == PARPORT_IRQ_NONE) {
-	    irq = PARPORT_IRQ_NONE;
-	    dma = PARPORT_DMA_NONE;
+		irq = PARPORT_IRQ_NONE;
+		dma = PARPORT_DMA_NONE;
 	}
 	if (autodma == PARPORT_DMA_NONE)
-	    dma = PARPORT_DMA_NONE;
+		dma = PARPORT_DMA_NONE;
 
 	switch (port1) {
-	case 0x3bc: port2 = 0x7bc; break;
-	case 0x378: port2 = 0x778; break;
-	case 0x278: port2 = 0x678; break;
+	case 0x3bc:
+		port2 = 0x7bc; break;
+	case 0x378:
+		port2 = 0x778; break;
+	case 0x278:
+		port2 = 0x678; break;
 	default:
-		printk(KERN_INFO "parport_pc: Weird VIA parport base 0x%X, ignoring\n",
-			port1);
+		printk(KERN_INFO
+			"parport_pc: Weird VIA parport base 0x%X, ignoring\n",
+									port1);
 		return 0;
 	}
 
@@ -2716,17 +2783,17 @@ static int __devinit sio_via_probe (struct pci_dev *pdev, int autoirq,
 	}
 
 	/* finally, do the probe with values obtained */
-	if (parport_pc_probe_port (port1, port2, irq, dma, &pdev->dev, 0)) {
-		printk (KERN_INFO
+	if (parport_pc_probe_port(port1, port2, irq, dma, &pdev->dev, 0)) {
+		printk(KERN_INFO
 			"parport_pc: VIA parallel port: io=0x%X", port1);
 		if (irq != PARPORT_IRQ_NONE)
-			printk (", irq=%d", irq);
+			printk(", irq=%d", irq);
 		if (dma != PARPORT_DMA_NONE)
-			printk (", dma=%d", dma);
-		printk ("\n");
+			printk(", dma=%d", dma);
+		printk("\n");
 		return 1;
 	}
-	
+
 	printk(KERN_WARNING "parport_pc: Strange, can't probe VIA parallel port: io=0x%X, irq=%d, dma=%d\n",
 		port1, irq, dma);
 	return 0;
@@ -2734,8 +2801,8 @@ static int __devinit sio_via_probe (struct pci_dev *pdev, int autoirq,
 
 
 enum parport_pc_sio_types {
-	sio_via_686a = 0,	/* Via VT82C686A motherboard Super I/O */
-	sio_via_8231,		/* Via VT8231 south bridge integrated Super IO */
+	sio_via_686a = 0,   /* Via VT82C686A motherboard Super I/O */
+	sio_via_8231,	    /* Via VT8231 south bridge integrated Super IO */
 	sio_ite_8872,
 	last_sio
 };
@@ -2806,15 +2873,15 @@ enum parport_pc_pci_cards {
 };
 
 
-/* each element directly indexed from enum list, above 
+/* each element directly indexed from enum list, above
  * (but offset by last_sio) */
 static struct parport_pc_pci {
 	int numports;
 	struct { /* BAR (base address registers) numbers in the config
-                    space header */
+		    space header */
 		int lo;
-		int hi; /* -1 if not there, >6 for offset-method (max
-                           BAR is 6) */
+		int hi;
+		/* -1 if not there, >6 for offset-method (max BAR is 6) */
 	} addr[4];
 
 	/* If set, this is called immediately after pci_enable_device.
@@ -2859,7 +2926,7 @@ static struct parport_pc_pci {
 	/* timedia_4018  */             { 2, { { 0, 1 }, { 2, 3 }, } },
 	/* timedia_9018a */             { 2, { { 0, 1 }, { 2, 3 }, } },
 					/* SYBA uses fixed offsets in
-                                           a 1K io window */
+					   a 1K io window */
 	/* syba_2p_epp AP138B */	{ 2, { { 0, 0x078 }, { 0, 0x178 }, } },
 	/* syba_1p_ecp W83787 */	{ 1, { { 0, 0x078 }, } },
 	/* titan_010l */		{ 1, { { 3, -1 }, } },
@@ -2875,11 +2942,14 @@ static struct parport_pc_pci {
 	/* oxsemi_pcie_pport */		{ 1, { { 0, 1 }, } },
 	/* aks_0100 */                  { 1, { { 0, -1 }, } },
 	/* mobility_pp */		{ 1, { { 0, 1 }, } },
-	/* netmos_9705 */               { 1, { { 0, -1 }, } }, /* untested */
-        /* netmos_9715 */               { 2, { { 0, 1 }, { 2, 3 },} }, /* untested */
-        /* netmos_9755 */               { 2, { { 0, 1 }, { 2, 3 },} }, /* untested */
-	/* netmos_9805 */               { 1, { { 0, -1 }, } }, /* untested */
-	/* netmos_9815 */               { 2, { { 0, -1 }, { 2, -1 }, } }, /* untested */
+
+	/* The netmos entries below are untested */
+	/* netmos_9705 */               { 1, { { 0, -1 }, } },
+	/* netmos_9715 */               { 2, { { 0, 1 }, { 2, 3 },} },
+	/* netmos_9755 */               { 2, { { 0, 1 }, { 2, 3 },} },
+	/* netmos_9805 */               { 1, { { 0, -1 }, } },
+	/* netmos_9815 */               { 2, { { 0, -1 }, { 2, -1 }, } },
+
 	/* quatech_sppxp100 */		{ 1, { { 0, 1 }, } },
 };
 
@@ -2908,7 +2978,7 @@ static const struct pci_device_id parport_pc_pci_tbl[] = {
 	{ PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_BOCA_IOPPAR,
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, boca_ioppar },
 	{ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
-	  PCI_SUBVENDOR_ID_EXSYS, PCI_SUBDEVICE_ID_EXSYS_4014, 0,0, plx_9050 },
+	  PCI_SUBVENDOR_ID_EXSYS, PCI_SUBDEVICE_ID_EXSYS_4014, 0, 0, plx_9050 },
 	/* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
 	{ 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a },
 	{ 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h },
@@ -2942,7 +3012,8 @@ static const struct pci_device_id parport_pc_pci_tbl[] = {
 	{ 0x9710, 0x9805, 0x1000, 0x0010, 0, 0, titan_1284p1 },
 	{ 0x9710, 0x9815, 0x1000, 0x0020, 0, 0, titan_1284p2 },
 	/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
-	{ 0x14db, 0x2120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1p}, /* AFAVLAB_TK9902 */
+	/* AFAVLAB_TK9902 */
+	{ 0x14db, 0x2120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1p},
 	{ 0x14db, 0x2121, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2p},
 	{ PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952PP,
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_952 },
@@ -2985,14 +3056,14 @@ static const struct pci_device_id parport_pc_pci_tbl[] = {
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, quatech_sppxp100 },
 	{ 0, } /* terminate list */
 };
-MODULE_DEVICE_TABLE(pci,parport_pc_pci_tbl);
+MODULE_DEVICE_TABLE(pci, parport_pc_pci_tbl);
 
 struct pci_parport_data {
 	int num;
 	struct parport *ports[2];
 };
 
-static int parport_pc_pci_probe (struct pci_dev *dev,
+static int parport_pc_pci_probe(struct pci_dev *dev,
 					   const struct pci_device_id *id)
 {
 	int err, count, n, i = id->driver_data;
@@ -3005,7 +3076,8 @@ static int parport_pc_pci_probe (struct pci_dev *dev,
 	/* This is a PCI card */
 	i -= last_sio;
 	count = 0;
-	if ((err = pci_enable_device (dev)) != 0)
+	err = pci_enable_device(dev);
+	if (err)
 		return err;
 
 	data = kmalloc(sizeof(struct pci_parport_data), GFP_KERNEL);
@@ -3013,7 +3085,7 @@ static int parport_pc_pci_probe (struct pci_dev *dev,
 		return -ENOMEM;
 
 	if (cards[i].preinit_hook &&
-	    cards[i].preinit_hook (dev, PARPORT_IRQ_NONE, PARPORT_DMA_NONE)) {
+	    cards[i].preinit_hook(dev, PARPORT_IRQ_NONE, PARPORT_DMA_NONE)) {
 		kfree(data);
 		return -ENODEV;
 	}
@@ -3023,25 +3095,25 @@ static int parport_pc_pci_probe (struct pci_dev *dev,
 		int hi = cards[i].addr[n].hi;
 		int irq;
 		unsigned long io_lo, io_hi;
-		io_lo = pci_resource_start (dev, lo);
+		io_lo = pci_resource_start(dev, lo);
 		io_hi = 0;
 		if ((hi >= 0) && (hi <= 6))
-			io_hi = pci_resource_start (dev, hi);
+			io_hi = pci_resource_start(dev, hi);
 		else if (hi > 6)
 			io_lo += hi; /* Reinterpret the meaning of
-                                        "hi" as an offset (see SYBA
-                                        def.) */
+					"hi" as an offset (see SYBA
+					def.) */
 		/* TODO: test if sharing interrupts works */
 		irq = dev->irq;
 		if (irq == IRQ_NONE) {
-			printk (KERN_DEBUG
+			printk(KERN_DEBUG
 	"PCI parallel port detected: %04x:%04x, I/O at %#lx(%#lx)\n",
 				parport_pc_pci_tbl[i + last_sio].vendor,
 				parport_pc_pci_tbl[i + last_sio].device,
 				io_lo, io_hi);
 			irq = PARPORT_IRQ_NONE;
 		} else {
-			printk (KERN_DEBUG
+			printk(KERN_DEBUG
 	"PCI parallel port detected: %04x:%04x, I/O at %#lx(%#lx), IRQ %d\n",
 				parport_pc_pci_tbl[i + last_sio].vendor,
 				parport_pc_pci_tbl[i + last_sio].device,
@@ -3058,7 +3130,7 @@ static int parport_pc_pci_probe (struct pci_dev *dev,
 	data->num = count;
 
 	if (cards[i].postinit_hook)
-		cards[i].postinit_hook (dev, count == 0);
+		cards[i].postinit_hook(dev, count == 0);
 
 	if (count) {
 		pci_set_drvdata(dev, data);
@@ -3092,7 +3164,7 @@ static struct pci_driver parport_pc_pci_driver = {
 	.remove		= __devexit_p(parport_pc_pci_remove),
 };
 
-static int __init parport_pc_init_superio (int autoirq, int autodma)
+static int __init parport_pc_init_superio(int autoirq, int autodma)
 {
 	const struct pci_device_id *id;
 	struct pci_dev *pdev = NULL;
@@ -3103,8 +3175,9 @@ static int __init parport_pc_init_superio (int autoirq, int autodma)
 		if (id == NULL || id->driver_data >= last_sio)
 			continue;
 
-		if (parport_pc_superio_info[id->driver_data].probe
-			(pdev, autoirq, autodma,parport_pc_superio_info[id->driver_data].via)) {
+		if (parport_pc_superio_info[id->driver_data].probe(
+			pdev, autoirq, autodma,
+			parport_pc_superio_info[id->driver_data].via)) {
 			ret++;
 		}
 	}
@@ -3113,7 +3186,10 @@ static int __init parport_pc_init_superio (int autoirq, int autodma)
 }
 #else
 static struct pci_driver parport_pc_pci_driver;
-static int __init parport_pc_init_superio(int autoirq, int autodma) {return 0;}
+static int __init parport_pc_init_superio(int autoirq, int autodma)
+{
+	return 0;
+}
 #endif /* CONFIG_PCI */
 
 #ifdef CONFIG_PNP
@@ -3126,44 +3202,45 @@ static const struct pnp_device_id parport_pc_pnp_tbl[] = {
 	{ }
 };
 
-MODULE_DEVICE_TABLE(pnp,parport_pc_pnp_tbl);
+MODULE_DEVICE_TABLE(pnp, parport_pc_pnp_tbl);
 
-static int parport_pc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *id)
+static int parport_pc_pnp_probe(struct pnp_dev *dev,
+						const struct pnp_device_id *id)
 {
 	struct parport *pdata;
 	unsigned long io_lo, io_hi;
 	int dma, irq;
 
-	if (pnp_port_valid(dev,0) &&
-		!(pnp_port_flags(dev,0) & IORESOURCE_DISABLED)) {
-		io_lo = pnp_port_start(dev,0);
+	if (pnp_port_valid(dev, 0) &&
+		!(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) {
+		io_lo = pnp_port_start(dev, 0);
 	} else
 		return -EINVAL;
 
-	if (pnp_port_valid(dev,1) &&
-		!(pnp_port_flags(dev,1) & IORESOURCE_DISABLED)) {
-		io_hi = pnp_port_start(dev,1);
+	if (pnp_port_valid(dev, 1) &&
+		!(pnp_port_flags(dev, 1) & IORESOURCE_DISABLED)) {
+		io_hi = pnp_port_start(dev, 1);
 	} else
 		io_hi = 0;
 
-	if (pnp_irq_valid(dev,0) &&
-		!(pnp_irq_flags(dev,0) & IORESOURCE_DISABLED)) {
-		irq = pnp_irq(dev,0);
+	if (pnp_irq_valid(dev, 0) &&
+		!(pnp_irq_flags(dev, 0) & IORESOURCE_DISABLED)) {
+		irq = pnp_irq(dev, 0);
 	} else
 		irq = PARPORT_IRQ_NONE;
 
-	if (pnp_dma_valid(dev,0) &&
-		!(pnp_dma_flags(dev,0) & IORESOURCE_DISABLED)) {
-		dma = pnp_dma(dev,0);
+	if (pnp_dma_valid(dev, 0) &&
+		!(pnp_dma_flags(dev, 0) & IORESOURCE_DISABLED)) {
+		dma = pnp_dma(dev, 0);
 	} else
 		dma = PARPORT_DMA_NONE;
 
 	dev_info(&dev->dev, "reported by %s\n", dev->protocol->name);
-	if (!(pdata = parport_pc_probe_port(io_lo, io_hi,
-					irq, dma, &dev->dev, 0)))
+	pdata = parport_pc_probe_port(io_lo, io_hi, irq, dma, &dev->dev, 0);
+	if (pdata == NULL)
 		return -ENODEV;
 
-	pnp_set_drvdata(dev,pdata);
+	pnp_set_drvdata(dev, pdata);
 	return 0;
 }
 
@@ -3205,7 +3282,7 @@ static struct platform_driver parport_pc_platform_driver = {
 
 /* This is called by parport_pc_find_nonpci_ports (in asm/parport.h) */
 static int __devinit __attribute__((unused))
-parport_pc_find_isa_ports (int autoirq, int autodma)
+parport_pc_find_isa_ports(int autoirq, int autodma)
 {
 	int count = 0;
 
@@ -3229,7 +3306,7 @@ parport_pc_find_isa_ports (int autoirq, int autodma)
  * autoirq is PARPORT_IRQ_NONE, PARPORT_IRQ_AUTO, or PARPORT_IRQ_PROBEONLY
  * autodma is PARPORT_DMA_NONE or PARPORT_DMA_AUTO
  */
-static void __init parport_pc_find_ports (int autoirq, int autodma)
+static void __init parport_pc_find_ports(int autoirq, int autodma)
 {
 	int count = 0, err;
 
@@ -3263,11 +3340,18 @@ static void __init parport_pc_find_ports (int autoirq, int autodma)
  *	syntax and keep in mind that code below is a cleaned up version.
  */
 
-static int __initdata io[PARPORT_PC_MAX_PORTS+1] = { [0 ... PARPORT_PC_MAX_PORTS] = 0 };
-static int __initdata io_hi[PARPORT_PC_MAX_PORTS+1] =
-	{ [0 ... PARPORT_PC_MAX_PORTS] = PARPORT_IOHI_AUTO };
-static int __initdata dmaval[PARPORT_PC_MAX_PORTS] = { [0 ... PARPORT_PC_MAX_PORTS-1] = PARPORT_DMA_NONE };
-static int __initdata irqval[PARPORT_PC_MAX_PORTS] = { [0 ... PARPORT_PC_MAX_PORTS-1] = PARPORT_IRQ_PROBEONLY };
+static int __initdata io[PARPORT_PC_MAX_PORTS+1] = {
+	[0 ... PARPORT_PC_MAX_PORTS] = 0
+};
+static int __initdata io_hi[PARPORT_PC_MAX_PORTS+1] = {
+	[0 ... PARPORT_PC_MAX_PORTS] = PARPORT_IOHI_AUTO
+};
+static int __initdata dmaval[PARPORT_PC_MAX_PORTS] = {
+	[0 ... PARPORT_PC_MAX_PORTS-1] = PARPORT_DMA_NONE
+};
+static int __initdata irqval[PARPORT_PC_MAX_PORTS] = {
+	[0 ... PARPORT_PC_MAX_PORTS-1] = PARPORT_IRQ_PROBEONLY
+};
 
 static int __init parport_parse_param(const char *s, int *val,
 				int automatic, int none, int nofifo)
@@ -3308,18 +3392,19 @@ static int __init parport_parse_dma(const char *dmastr, int *val)
 #ifdef CONFIG_PCI
 static int __init parport_init_mode_setup(char *str)
 {
-	printk(KERN_DEBUG "parport_pc.c: Specified parameter parport_init_mode=%s\n", str);
-
-	if (!strcmp (str, "spp"))
-		parport_init_mode=1;
-	if (!strcmp (str, "ps2"))
-		parport_init_mode=2;
-	if (!strcmp (str, "epp"))
-		parport_init_mode=3;
-	if (!strcmp (str, "ecp"))
-		parport_init_mode=4;
-	if (!strcmp (str, "ecpepp"))
-		parport_init_mode=5;
+	printk(KERN_DEBUG
+	     "parport_pc.c: Specified parameter parport_init_mode=%s\n", str);
+
+	if (!strcmp(str, "spp"))
+		parport_init_mode = 1;
+	if (!strcmp(str, "ps2"))
+		parport_init_mode = 2;
+	if (!strcmp(str, "epp"))
+		parport_init_mode = 3;
+	if (!strcmp(str, "ecp"))
+		parport_init_mode = 4;
+	if (!strcmp(str, "ecpepp"))
+		parport_init_mode = 5;
 	return 1;
 }
 #endif
@@ -3343,7 +3428,8 @@ module_param(verbose_probing, int, 0644);
 #endif
 #ifdef CONFIG_PCI
 static char *init_mode;
-MODULE_PARM_DESC(init_mode, "Initialise mode for VIA VT8231 port (spp, ps2, epp, ecp or ecpepp)");
+MODULE_PARM_DESC(init_mode,
+	"Initialise mode for VIA VT8231 port (spp, ps2, epp, ecp or ecpepp)");
 module_param(init_mode, charp, 0);
 #endif
 
@@ -3374,7 +3460,7 @@ static int __init parse_parport_params(void)
 				irqval[0] = val;
 				break;
 			default:
-				printk (KERN_WARNING
+				printk(KERN_WARNING
 					"parport_pc: irq specified "
 					"without base address.  Use 'io=' "
 					"to specify one\n");
@@ -3387,7 +3473,7 @@ static int __init parse_parport_params(void)
 				dmaval[0] = val;
 				break;
 			default:
-				printk (KERN_WARNING
+				printk(KERN_WARNING
 					"parport_pc: dma specified "
 					"without base address.  Use 'io=' "
 					"to specify one\n");
@@ -3398,7 +3484,7 @@ static int __init parse_parport_params(void)
 
 #else
 
-static int parport_setup_ptr __initdata = 0;
+static int parport_setup_ptr __initdata;
 
 /*
  * Acceptable parameters:
@@ -3409,7 +3495,7 @@ static int parport_setup_ptr __initdata = 0;
  *
  * IRQ/DMA may be numeric or 'auto' or 'none'
  */
-static int __init parport_setup (char *str)
+static int __init parport_setup(char *str)
 {
 	char *endptr;
 	char *sep;
@@ -3421,15 +3507,15 @@ static int __init parport_setup (char *str)
 		return 1;
 	}
 
-	if (!strncmp (str, "auto", 4)) {
+	if (!strncmp(str, "auto", 4)) {
 		irqval[0] = PARPORT_IRQ_AUTO;
 		dmaval[0] = PARPORT_DMA_AUTO;
 		return 1;
 	}
 
-	val = simple_strtoul (str, &endptr, 0);
+	val = simple_strtoul(str, &endptr, 0);
 	if (endptr == str) {
-		printk (KERN_WARNING "parport=%s not understood\n", str);
+		printk(KERN_WARNING "parport=%s not understood\n", str);
 		return 1;
 	}
 
@@ -3463,7 +3549,7 @@ static int __init parse_parport_params(void)
 	return io[0] == PARPORT_DISABLE;
 }
 
-__setup ("parport=", parport_setup);
+__setup("parport=", parport_setup);
 
 /*
  * Acceptable parameters:
@@ -3471,7 +3557,7 @@ __setup ("parport=", parport_setup);
  * parport_init_mode=[spp|ps2|epp|ecp|ecpepp]
  */
 #ifdef CONFIG_PCI
-__setup("parport_init_mode=",parport_init_mode_setup);
+__setup("parport_init_mode=", parport_init_mode_setup);
 #endif
 #endif
 
@@ -3495,13 +3581,13 @@ static int __init parport_pc_init(void)
 		for (i = 0; i < PARPORT_PC_MAX_PORTS; i++) {
 			if (!io[i])
 				break;
-			if ((io_hi[i]) == PARPORT_IOHI_AUTO)
-			       io_hi[i] = 0x400 + io[i];
+			if (io_hi[i] == PARPORT_IOHI_AUTO)
+				io_hi[i] = 0x400 + io[i];
 			parport_pc_probe_port(io[i], io_hi[i],
-					  irqval[i], dmaval[i], NULL, 0);
+					irqval[i], dmaval[i], NULL, 0);
 		}
 	} else
-		parport_pc_find_ports (irqval[0], dmaval[0]);
+		parport_pc_find_ports(irqval[0], dmaval[0]);
 
 	return 0;
 }
@@ -3509,9 +3595,9 @@ static int __init parport_pc_init(void)
 static void __exit parport_pc_exit(void)
 {
 	if (pci_registered_parport)
-		pci_unregister_driver (&parport_pc_pci_driver);
+		pci_unregister_driver(&parport_pc_pci_driver);
 	if (pnp_registered_parport)
-		pnp_unregister_driver (&parport_pc_pnp_driver);
+		pnp_unregister_driver(&parport_pc_pnp_driver);
 	platform_driver_unregister(&parport_pc_platform_driver);
 
 	while (!list_empty(&ports_list)) {