[MTD] core: Clean up trailing white spaces

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

drivers/mtd/Kconfig

@@ -1,4 +1,4 @@
-# $Id: Kconfig,v 1.10 2005/07/11 10:39:27 gleixner Exp $
+# $Id: Kconfig,v 1.11 2005/11/07 11:14:19 gleixner Exp $
 
 menu "Memory Technology Devices (MTD)"
 
@@ -10,7 +10,7 @@ config MTD
 	  will provide the generic support for MTD drivers to register
 	  themselves with the kernel and for potential users of MTD devices
 	  to enumerate the devices which are present and obtain a handle on
-	  them. It will also allow you to select individual drivers for 
+	  them. It will also allow you to select individual drivers for
 	  particular hardware and users of MTD devices. If unsure, say N.
 
 config MTD_DEBUG
@@ -61,11 +61,11 @@ config MTD_REDBOOT_PARTS
 
 	  If you need code which can detect and parse this table, and register
 	  MTD 'partitions' corresponding to each image in the table, enable
-	  this option. 
+	  this option.
 
 	  You will still need the parsing functions to be called by the driver
-	  for your particular device. It won't happen automatically. The 
-	  SA1100 map driver (CONFIG_MTD_SA1100) has an option for this, for 
+	  for your particular device. It won't happen automatically. The
+	  SA1100 map driver (CONFIG_MTD_SA1100) has an option for this, for
 	  example.
 
 config MTD_REDBOOT_DIRECTORY_BLOCK
@@ -81,10 +81,10 @@ config MTD_REDBOOT_DIRECTORY_BLOCK
 	  partition table.  A zero or positive value gives an absolete
 	  erase block number. A negative value specifies a number of
 	  sectors before the end of the device.
-	  
+
 	  For example "2" means block number 2, "-1" means the last
 	  block and "-2" means the penultimate block.
-	  
+
 config MTD_REDBOOT_PARTS_UNALLOCATED
 	bool "  Include unallocated flash regions"
 	depends on MTD_REDBOOT_PARTS
@@ -105,11 +105,11 @@ config MTD_CMDLINE_PARTS
 	---help---
 	  Allow generic configuration of the MTD paritition tables via the kernel
 	  command line. Multiple flash resources are supported for hardware where
-	  different kinds of flash memory are available. 
+	  different kinds of flash memory are available.
 
 	  You will still need the parsing functions to be called by the driver
-	  for your particular device. It won't happen automatically. The 
-	  SA1100 map driver (CONFIG_MTD_SA1100) has an option for this, for 
+	  for your particular device. It won't happen automatically. The
+	  SA1100 map driver (CONFIG_MTD_SA1100) has an option for this, for
 	  example.
 
 	  The format for the command line is as follows:
@@ -118,12 +118,12 @@ config MTD_CMDLINE_PARTS
 	  <mtddef>  := <mtd-id>:<partdef>[,<partdef>]
 	  <partdef> := <size>[@offset][<name>][ro]
 	  <mtd-id>  := unique id used in mapping driver/device
-	  <size>    := standard linux memsize OR "-" to denote all 
+	  <size>    := standard linux memsize OR "-" to denote all
 	  remaining space
 	  <name>    := (NAME)
 
-	  Due to the way Linux handles the command line, no spaces are 
-	  allowed in the partition definition, including mtd id's and partition 
+	  Due to the way Linux handles the command line, no spaces are
+	  allowed in the partition definition, including mtd id's and partition
 	  names.
 
 	  Examples:
@@ -240,7 +240,7 @@ config INFTL
 	tristate "INFTL (Inverse NAND Flash Translation Layer) support"
 	depends on MTD
 	---help---
-	  This provides support for the Inverse NAND Flash Translation 
+	  This provides support for the Inverse NAND Flash Translation
 	  Layer which is used on M-Systems' newer DiskOnChip devices. It
 	  uses a kind of pseudo-file system on a flash device to emulate
 	  a block device with 512-byte sectors, on top of which you put
@@ -257,8 +257,8 @@ config RFD_FTL
         tristate "Resident Flash Disk (Flash Translation Layer) support"
 	depends on MTD
 	---help---
-	  This provides support for the flash translation layer known 
-	  as the Resident Flash Disk (RFD), as used by the Embedded BIOS 
+	  This provides support for the flash translation layer known
+	  as the Resident Flash Disk (RFD), as used by the Embedded BIOS
 	  of General Software. There is a blurb at:
 
 		http://www.gensw.com/pages/prod/bios/rfd.htm

drivers/mtd/afs.c

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

drivers/mtd/cmdlinepart.c

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

drivers/mtd/ftl.c

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

drivers/mtd/inftlcore.c

@@ -1,4 +1,4 @@
-/* 
+/*
  * inftlcore.c -- Linux driver for Inverse Flash Translation Layer (INFTL)
  *
  * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
@@ -7,7 +7,7 @@
  * (c) 1999 Machine Vision Holdings, Inc.
  * Author: David Woodhouse <dwmw2@infradead.org>
  *
- * $Id: inftlcore.c,v 1.18 2004/11/16 18:28:59 dwmw2 Exp $
+ * $Id: inftlcore.c,v 1.19 2005/11/07 11:14:20 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -113,14 +113,14 @@ static void inftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
 
 	if (inftl->mbd.size != inftl->heads * inftl->cylinders * inftl->sectors) {
 		/*
-		  Oh no we don't have 
+		  Oh no we don't have
 		   mbd.size == heads * cylinders * sectors
 		*/
 		printk(KERN_WARNING "INFTL: cannot calculate a geometry to "
 		       "match size of 0x%lx.\n", inftl->mbd.size);
 		printk(KERN_WARNING "INFTL: using C:%d H:%d S:%d "
 			"(== 0x%lx sects)\n",
-			inftl->cylinders, inftl->heads , inftl->sectors, 
+			inftl->cylinders, inftl->heads , inftl->sectors,
 			(long)inftl->cylinders * (long)inftl->heads *
 			(long)inftl->sectors );
 	}
@@ -223,7 +223,7 @@ static u16 INFTL_foldchain(struct INFTLrecord *inftl, unsigned thisVUC, unsigned
 		       "Virtual Unit Chain %d!\n", thisVUC);
 		return BLOCK_NIL;
 	}
-	
+
 	/*
 	 * Scan to find the Erase Unit which holds the actual data for each
 	 * 512-byte block within the Chain.
@@ -264,7 +264,7 @@ static u16 INFTL_foldchain(struct INFTLrecord *inftl, unsigned thisVUC, unsigned
 				"Unit Chain 0x%x\n", thisVUC);
 			return BLOCK_NIL;
 		}
-		
+
 		thisEUN = inftl->PUtable[thisEUN];
 	}
 
@@ -295,15 +295,15 @@ static u16 INFTL_foldchain(struct INFTLrecord *inftl, unsigned thisVUC, unsigned
 		 */
                 if (BlockMap[block] == BLOCK_NIL)
                         continue;
-                
+
                 ret = MTD_READ(inftl->mbd.mtd, (inftl->EraseSize *
 			BlockMap[block]) + (block * SECTORSIZE), SECTORSIZE,
-			&retlen, movebuf); 
+			&retlen, movebuf);
                 if (ret < 0) {
 			ret = MTD_READ(inftl->mbd.mtd, (inftl->EraseSize *
 				BlockMap[block]) + (block * SECTORSIZE),
 				SECTORSIZE, &retlen, movebuf);
-			if (ret != -EIO) 
+			if (ret != -EIO)
                         	DEBUG(MTD_DEBUG_LEVEL1, "INFTL: error went "
 					"away on retry?\n");
                 }
@@ -355,7 +355,7 @@ static u16 INFTL_foldchain(struct INFTLrecord *inftl, unsigned thisVUC, unsigned
 static u16 INFTL_makefreeblock(struct INFTLrecord *inftl, unsigned pendingblock)
 {
 	/*
-	 * This is the part that needs some cleverness applied. 
+	 * This is the part that needs some cleverness applied.
 	 * For now, I'm doing the minimum applicable to actually
 	 * get the thing to work.
 	 * Wear-levelling and other clever stuff needs to be implemented
@@ -414,7 +414,7 @@ static int nrbits(unsigned int val, int bitcount)
 }
 
 /*
- * INFTL_findwriteunit: Return the unit number into which we can write 
+ * INFTL_findwriteunit: Return the unit number into which we can write
  *                      for this block. Make it available if it isn't already.
  */
 static inline u16 INFTL_findwriteunit(struct INFTLrecord *inftl, unsigned block)
@@ -463,10 +463,10 @@ static inline u16 INFTL_findwriteunit(struct INFTLrecord *inftl, unsigned block)
 				 * Invalid block. Don't use it any more.
 				 * Must implement.
 				 */
-				break;			
+				break;
 			}
-			
-			if (!silly--) { 
+
+			if (!silly--) {
 				printk(KERN_WARNING "INFTL: infinite loop in "
 					"Virtual Unit Chain 0x%x\n", thisVUC);
 				return 0xffff;
@@ -482,7 +482,7 @@ hitused:
 
 
 		/*
-		 * OK. We didn't find one in the existing chain, or there 
+		 * OK. We didn't find one in the existing chain, or there
 		 * is no existing chain. Allocate a new one.
 		 */
 		writeEUN = INFTL_findfreeblock(inftl, 0);
@@ -506,8 +506,8 @@ hitused:
 			if (writeEUN == BLOCK_NIL) {
 				/*
 				 * Ouch. This should never happen - we should
-				 * always be able to make some room somehow. 
-				 * If we get here, we've allocated more storage 
+				 * always be able to make some room somehow.
+				 * If we get here, we've allocated more storage
 				 * space than actual media, or our makefreeblock
 				 * routine is missing something.
 				 */
@@ -518,7 +518,7 @@ hitused:
 				INFTL_dumpVUchains(inftl);
 #endif
 				return BLOCK_NIL;
-			}			
+			}
 		}
 
 		/*
@@ -543,7 +543,7 @@ hitused:
 		parity |= (nrbits(prev_block, 16) & 0x1) ? 0x2 : 0;
 		parity |= (nrbits(anac, 8) & 0x1) ? 0x4 : 0;
 		parity |= (nrbits(nacs, 8) & 0x1) ? 0x8 : 0;
- 
+
 		oob.u.a.virtualUnitNo = cpu_to_le16(thisVUC);
 		oob.u.a.prevUnitNo = cpu_to_le16(prev_block);
 		oob.u.a.ANAC = anac;
@@ -562,7 +562,7 @@ hitused:
 		oob.u.b.parityPerField = parity;
 		oob.u.b.discarded = 0xaa;
 
-		MTD_WRITEOOB(inftl->mbd.mtd, writeEUN * inftl->EraseSize + 
+		MTD_WRITEOOB(inftl->mbd.mtd, writeEUN * inftl->EraseSize +
 			SECTORSIZE * 4 + 8, 8, &retlen, (char *)&oob.u);
 
 		inftl->PUtable[writeEUN] = inftl->VUtable[thisVUC];
@@ -602,7 +602,7 @@ static void INFTL_trydeletechain(struct INFTLrecord *inftl, unsigned thisVUC)
 		       "Virtual Unit Chain %d!\n", thisVUC);
 		return;
 	}
-	
+
 	/*
 	 * Scan through the Erase Units to determine whether any data is in
 	 * each of the 512-byte blocks within the Chain.
@@ -642,7 +642,7 @@ static void INFTL_trydeletechain(struct INFTLrecord *inftl, unsigned thisVUC)
 				"Unit Chain 0x%x\n", thisVUC);
 			return;
 		}
-		
+
 		thisEUN = inftl->PUtable[thisEUN];
 	}
 
@@ -758,7 +758,7 @@ foundit:
 	return 0;
 }
 
-static int inftl_writeblock(struct mtd_blktrans_dev *mbd, unsigned long block, 
+static int inftl_writeblock(struct mtd_blktrans_dev *mbd, unsigned long block,
 			    char *buffer)
 {
 	struct INFTLrecord *inftl = (void *)mbd;
@@ -893,7 +893,7 @@ extern char inftlmountrev[];
 
 static int __init init_inftl(void)
 {
-	printk(KERN_INFO "INFTL: inftlcore.c $Revision: 1.18 $, "
+	printk(KERN_INFO "INFTL: inftlcore.c $Revision: 1.19 $, "
 		"inftlmount.c %s\n", inftlmountrev);
 
 	return register_mtd_blktrans(&inftl_tr);

drivers/mtd/inftlmount.c

@@ -1,14 +1,14 @@
-/* 
+/*
  * inftlmount.c -- INFTL mount code with extensive checks.
  *
  * Author: Greg Ungerer (gerg@snapgear.com)
  * (C) Copyright 2002-2003, Greg Ungerer (gerg@snapgear.com)
  *
  * Based heavily on the nftlmount.c code which is:
- * Author: Fabrice Bellard (fabrice.bellard@netgem.com) 
+ * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
  * Copyright (C) 2000 Netgem S.A.
  *
- * $Id: inftlmount.c,v 1.17 2005/08/08 08:56:19 dwmw2 Exp $
+ * $Id: inftlmount.c,v 1.18 2005/11/07 11:14:20 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -41,7 +41,7 @@
 #include <linux/mtd/inftl.h>
 #include <linux/mtd/compatmac.h>
 
-char inftlmountrev[]="$Revision: 1.17 $";
+char inftlmountrev[]="$Revision: 1.18 $";
 
 /*
  * find_boot_record: Find the INFTL Media Header and its Spare copy which
@@ -273,7 +273,7 @@ static int find_boot_record(struct INFTLrecord *inftl)
 				inftl->nb_boot_blocks);
 			return -1;
 		}
-		
+
 		inftl->mbd.size  = inftl->numvunits *
 			(inftl->EraseSize / SECTORSIZE);
 
@@ -302,7 +302,7 @@ static int find_boot_record(struct INFTLrecord *inftl)
 				inftl->nb_blocks * sizeof(u16));
 			return -ENOMEM;
 		}
-		
+
 		/* Mark the blocks before INFTL MediaHeader as reserved */
 		for (i = 0; i < inftl->nb_boot_blocks; i++)
 			inftl->PUtable[i] = BLOCK_RESERVED;
@@ -380,7 +380,7 @@ static int check_free_sectors(struct INFTLrecord *inftl, unsigned int address,
  *
  * Return: 0 when succeed, -1 on error.
  *
- * ToDo: 1. Is it neceressary to check_free_sector after erasing ?? 
+ * ToDo: 1. Is it neceressary to check_free_sector after erasing ??
  */
 int INFTL_formatblock(struct INFTLrecord *inftl, int block)
 {
@@ -578,7 +578,7 @@ int INFTL_mount(struct INFTLrecord *s)
 		printk(KERN_ERR "INFTL: Out of memory.\n");
 		return -ENOMEM;
 	}
-		
+
 	memset(ANACtable, 0, s->nb_blocks);
 
 	/*
@@ -600,7 +600,7 @@ int INFTL_mount(struct INFTLrecord *s)
 
 		for (chain_length = 0; ; chain_length++) {
 
-			if ((chain_length == 0) && 
+			if ((chain_length == 0) &&
 			    (s->PUtable[block] != BLOCK_NOTEXPLORED)) {
 				/* Nothing to do here, onto next block */
 				break;
@@ -747,7 +747,7 @@ int INFTL_mount(struct INFTLrecord *s)
 					"in virtual chain %d\n",
 					s->PUtable[block], logical_block);
 				s->PUtable[block] = BLOCK_NIL;
-					
+
 			}
 			if (ANACtable[block] != ANAC) {
 				/*

drivers/mtd/mtd_blkdevs.c

@@ -1,5 +1,5 @@
 /*
- * $Id: mtd_blkdevs.c,v 1.26 2005/07/29 19:42:04 tpoynor Exp $
+ * $Id: mtd_blkdevs.c,v 1.27 2005/11/07 11:14:20 gleixner Exp $
  *
  * (C) 2003 David Woodhouse <dwmw2@infradead.org>
  *
@@ -85,7 +85,7 @@ static int mtd_blktrans_thread(void *arg)
 	daemonize("%sd", tr->name);
 
 	/* daemonize() doesn't do this for us since some kernel threads
-	   actually want to deal with signals. We can't just call 
+	   actually want to deal with signals. We can't just call
 	   exit_sighand() since that'll cause an oops when we finally
 	   do exit. */
 	spin_lock_irq(&current->sighand->siglock);
@@ -94,7 +94,7 @@ static int mtd_blktrans_thread(void *arg)
 	spin_unlock_irq(&current->sighand->siglock);
 
 	spin_lock_irq(rq->queue_lock);
-		
+
 	while (!tr->blkcore_priv->exiting) {
 		struct request *req;
 		struct mtd_blktrans_dev *dev;
@@ -157,7 +157,7 @@ static int blktrans_open(struct inode *i, struct file *f)
 	if (!try_module_get(tr->owner))
 		goto out_tr;
 
-	/* FIXME: Locking. A hot pluggable device can go away 
+	/* FIXME: Locking. A hot pluggable device can go away
 	   (del_mtd_device can be called for it) without its module
 	   being unloaded. */
 	dev->mtd->usecount++;
@@ -195,7 +195,7 @@ static int blktrans_release(struct inode *i, struct file *f)
 }
 
 
-static int blktrans_ioctl(struct inode *inode, struct file *file, 
+static int blktrans_ioctl(struct inode *inode, struct file *file,
 			      unsigned int cmd, unsigned long arg)
 {
 	struct mtd_blktrans_dev *dev = inode->i_bdev->bd_disk->private_data;
@@ -264,7 +264,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
 			/* Required number was free */
 			list_add_tail(&new->list, &d->list);
 			goto added;
-		} 
+		}
 		last_devnum = d->devnum;
 	}
 	if (new->devnum == -1)
@@ -288,7 +288,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
 	gd->major = tr->major;
 	gd->first_minor = (new->devnum) << tr->part_bits;
 	gd->fops = &mtd_blktrans_ops;
-	
+
 	if (tr->part_bits)
 		if (new->devnum < 26)
 			snprintf(gd->disk_name, sizeof(gd->disk_name),
@@ -314,7 +314,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
 		set_disk_ro(gd, 1);
 
 	add_disk(gd);
-	
+
 	return 0;
 }
 
@@ -329,7 +329,7 @@ int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old)
 
 	del_gendisk(old->blkcore_priv);
 	put_disk(old->blkcore_priv);
-		
+
 	return 0;
 }
 
@@ -368,12 +368,12 @@ static struct mtd_notifier blktrans_notifier = {
 	.add = blktrans_notify_add,
 	.remove = blktrans_notify_remove,
 };
-      
+
 int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
 {
 	int ret, i;
 
-	/* Register the notifier if/when the first device type is 
+	/* Register the notifier if/when the first device type is
 	   registered, to prevent the link/init ordering from fucking
 	   us over. */
 	if (!blktrans_notifier.list.next)
@@ -416,7 +416,7 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
 		kfree(tr->blkcore_priv);
 		up(&mtd_table_mutex);
 		return ret;
-	} 
+	}
 
 	INIT_LIST_HEAD(&tr->devs);
 	list_add(&tr->list, &blktrans_majors);

drivers/mtd/mtdblock.c

@@ -1,7 +1,7 @@
-/* 
+/*
  * Direct MTD block device access
  *
- * $Id: mtdblock.c,v 1.67 2005/11/06 10:04:37 gleixner Exp $
+ * $Id: mtdblock.c,v 1.68 2005/11/07 11:14:20 gleixner Exp $
  *
  * (C) 2000-2003 Nicolas Pitre <nico@cam.org>
  * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
@@ -32,7 +32,7 @@ static struct mtdblk_dev {
 
 /*
  * Cache stuff...
- * 
+ *
  * Since typical flash erasable sectors are much larger than what Linux's
  * buffer cache can handle, we must implement read-modify-write on flash
  * sectors for each block write requests.  To avoid over-erasing flash sectors
@@ -46,7 +46,7 @@ static void erase_callback(struct erase_info *done)
 	wake_up(wait_q);
 }
 
-static int erase_write (struct mtd_info *mtd, unsigned long pos, 
+static int erase_write (struct mtd_info *mtd, unsigned long pos,
 			int len, const char *buf)
 {
 	struct erase_info erase;
@@ -104,18 +104,18 @@ static int write_cached_data (struct mtdblk_dev *mtdblk)
 		return 0;
 
 	DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: writing cached data for \"%s\" "
-			"at 0x%lx, size 0x%x\n", mtd->name, 
+			"at 0x%lx, size 0x%x\n", mtd->name,
 			mtdblk->cache_offset, mtdblk->cache_size);
-	
-	ret = erase_write (mtd, mtdblk->cache_offset, 
+
+	ret = erase_write (mtd, mtdblk->cache_offset,
 			   mtdblk->cache_size, mtdblk->cache_data);
 	if (ret)
 		return ret;
 
 	/*
 	 * Here we could argubly set the cache state to STATE_CLEAN.
-	 * However this could lead to inconsistency since we will not 
-	 * be notified if this content is altered on the flash by other 
+	 * However this could lead to inconsistency since we will not
+	 * be notified if this content is altered on the flash by other
 	 * means.  Let's declare it empty and leave buffering tasks to
 	 * the buffer cache instead.
 	 */
@@ -124,7 +124,7 @@ static int write_cached_data (struct mtdblk_dev *mtdblk)
 }
 
 
-static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos, 
+static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
 			    int len, const char *buf)
 {
 	struct mtd_info *mtd = mtdblk->mtd;
@@ -134,7 +134,7 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
 
 	DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: write on \"%s\" at 0x%lx, size 0x%x\n",
 		mtd->name, pos, len);
-	
+
 	if (!sect_size)
 		return MTD_WRITE (mtd, pos, len, &retlen, buf);
 
@@ -142,11 +142,11 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
 		unsigned long sect_start = (pos/sect_size)*sect_size;
 		unsigned int offset = pos - sect_start;
 		unsigned int size = sect_size - offset;
-		if( size > len ) 
+		if( size > len )
 			size = len;
 
 		if (size == sect_size) {
-			/* 
+			/*
 			 * We are covering a whole sector.  Thus there is no
 			 * need to bother with the cache while it may still be
 			 * useful for other partial writes.
@@ -160,7 +160,7 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
 			if (mtdblk->cache_state == STATE_DIRTY &&
 			    mtdblk->cache_offset != sect_start) {
 				ret = write_cached_data(mtdblk);
-				if (ret) 
+				if (ret)
 					return ret;
 			}
 
@@ -193,7 +193,7 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
 }
 
 
-static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos, 
+static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
 			   int len, char *buf)
 {
 	struct mtd_info *mtd = mtdblk->mtd;
@@ -201,9 +201,9 @@ static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
 	size_t retlen;
 	int ret;
 
-	DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: read on \"%s\" at 0x%lx, size 0x%x\n", 
+	DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: read on \"%s\" at 0x%lx, size 0x%x\n",
 			mtd->name, pos, len);
-	
+
 	if (!sect_size)
 		return MTD_READ (mtd, pos, len, &retlen, buf);
 
@@ -211,7 +211,7 @@ static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
 		unsigned long sect_start = (pos/sect_size)*sect_size;
 		unsigned int offset = pos - sect_start;
 		unsigned int size = sect_size - offset;
-		if (size > len) 
+		if (size > len)
 			size = len;
 
 		/*
@@ -269,12 +269,12 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
 	int dev = mbd->devnum;
 
 	DEBUG(MTD_DEBUG_LEVEL1,"mtdblock_open\n");
-	
+
 	if (mtdblks[dev]) {
 		mtdblks[dev]->count++;
 		return 0;
 	}
-	
+
 	/* OK, it's not open. Create cache info for it */
 	mtdblk = kmalloc(sizeof(struct mtdblk_dev), GFP_KERNEL);
 	if (!mtdblk)
@@ -293,7 +293,7 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
 	}
 
 	mtdblks[dev] = mtdblk;
-	
+
 	DEBUG(MTD_DEBUG_LEVEL1, "ok\n");
 
 	return 0;
@@ -321,7 +321,7 @@ static int mtdblock_release(struct mtd_blktrans_dev *mbd)
 	DEBUG(MTD_DEBUG_LEVEL1, "ok\n");
 
 	return 0;
-}  
+}
 
 static int mtdblock_flush(struct mtd_blktrans_dev *dev)
 {

drivers/mtd/mtdchar.c

@@ -1,5 +1,5 @@
 /*
- * $Id: mtdchar.c,v 1.75 2005/11/06 10:04:37 gleixner Exp $
+ * $Id: mtdchar.c,v 1.76 2005/11/07 11:14:20 gleixner Exp $
  *
  * Character-device access to raw MTD devices.
  *
@@ -28,7 +28,7 @@ static void mtd_notify_add(struct mtd_info* mtd)
 
 	class_device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2),
 			    NULL, "mtd%d", mtd->index);
-	
+
 	class_device_create(mtd_class, NULL,
 			    MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1),
 			    NULL, "mtd%dro", mtd->index);
@@ -108,23 +108,23 @@ static int mtd_open(struct inode *inode, struct file *file)
 		return -EACCES;
 
 	mtd = get_mtd_device(NULL, devnum);
-	
+
 	if (!mtd)
 		return -ENODEV;
-	
+
 	if (MTD_ABSENT == mtd->type) {
 		put_mtd_device(mtd);
 		return -ENODEV;
 	}
 
 	file->private_data = mtd;
-		
+
 	/* You can't open it RW if it's not a writeable device */
 	if ((file->f_mode & 2) && !(mtd->flags & MTD_WRITEABLE)) {
 		put_mtd_device(mtd);
 		return -EACCES;
 	}
-		
+
 	return 0;
 } /* mtd_open */
 
@@ -137,10 +137,10 @@ static int mtd_close(struct inode *inode, struct file *file)
 	DEBUG(MTD_DEBUG_LEVEL0, "MTD_close\n");
 
 	mtd = TO_MTD(file);
-	
+
 	if (mtd->sync)
 		mtd->sync(mtd);
-	
+
 	put_mtd_device(mtd);
 
 	return 0;
@@ -159,7 +159,7 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t
 	int ret=0;
 	int len;
 	char *kbuf;
-	
+
 	DEBUG(MTD_DEBUG_LEVEL0,"MTD_read\n");
 
 	if (*ppos + count > mtd->size)
@@ -167,11 +167,11 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t
 
 	if (!count)
 		return 0;
-	
+
 	/* FIXME: Use kiovec in 2.5 to lock down the user's buffers
 	   and pass them directly to the MTD functions */
 	while (count) {
-		if (count > MAX_KMALLOC_SIZE) 
+		if (count > MAX_KMALLOC_SIZE)
 			len = MAX_KMALLOC_SIZE;
 		else
 			len = count;
@@ -179,7 +179,7 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t
 		kbuf=kmalloc(len,GFP_KERNEL);
 		if (!kbuf)
 			return -ENOMEM;
-		
+
 		switch (MTD_MODE(file)) {
 		case MTD_MODE_OTP_FACT:
 			ret = mtd->read_fact_prot_reg(mtd, *ppos, len, &retlen, kbuf);
@@ -192,7 +192,7 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t
 		}
 		/* Nand returns -EBADMSG on ecc errors, but it returns
 		 * the data. For our userspace tools it is important
-		 * to dump areas with ecc errors ! 
+		 * to dump areas with ecc errors !
 		 * Userspace software which accesses NAND this way
 		 * must be aware of the fact that it deals with NAND
 		 */
@@ -214,7 +214,7 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t
 			kfree(kbuf);
 			return ret;
 		}
-		
+
 		kfree(kbuf);
 	}
 
@@ -231,10 +231,10 @@ static ssize_t mtd_write(struct file *file, const char __user *buf, size_t count
 	int len;
 
 	DEBUG(MTD_DEBUG_LEVEL0,"MTD_write\n");
-	
+
 	if (*ppos == mtd->size)
 		return -ENOSPC;
-	
+
 	if (*ppos + count > mtd->size)
 		count = mtd->size - *ppos;
 
@@ -242,7 +242,7 @@ static ssize_t mtd_write(struct file *file, const char __user *buf, size_t count
 		return 0;
 
 	while (count) {
-		if (count > MAX_KMALLOC_SIZE) 
+		if (count > MAX_KMALLOC_SIZE)
 			len = MAX_KMALLOC_SIZE;
 		else
 			len = count;
@@ -257,7 +257,7 @@ static ssize_t mtd_write(struct file *file, const char __user *buf, size_t count
 			kfree(kbuf);
 			return -EFAULT;
 		}
-		
+
 		switch (MTD_MODE(file)) {
 		case MTD_MODE_OTP_FACT:
 			ret = -EROFS;
@@ -282,7 +282,7 @@ static ssize_t mtd_write(struct file *file, const char __user *buf, size_t count
 			kfree(kbuf);
 			return ret;
 		}
-		
+
 		kfree(kbuf);
 	}
 
@@ -306,7 +306,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 	void __user *argp = (void __user *)arg;
 	int ret = 0;
 	u_long size;
-	
+
 	DEBUG(MTD_DEBUG_LEVEL0, "MTD_ioctl\n");
 
 	size = (cmd & IOCSIZE_MASK) >> IOCSIZE_SHIFT;
@@ -318,7 +318,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 		if (!access_ok(VERIFY_WRITE, argp, size))
 			return -EFAULT;
 	}
-	
+
 	switch (cmd) {
 	case MEMGETREGIONCOUNT:
 		if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))
@@ -370,11 +370,11 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 			erase->mtd = mtd;
 			erase->callback = mtdchar_erase_callback;
 			erase->priv = (unsigned long)&waitq;
-			
+
 			/*
 			  FIXME: Allow INTERRUPTIBLE. Which means
 			  not having the wait_queue head on the stack.
-			  
+
 			  If the wq_head is on the stack, and we
 			  leave because we got interrupted, then the
 			  wq_head is no longer there when the
@@ -402,13 +402,13 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 		struct mtd_oob_buf buf;
 		void *databuf;
 		ssize_t retlen;
-		
+
 		if(!(file->f_mode & 2))
 			return -EPERM;
 
 		if (copy_from_user(&buf, argp, sizeof(struct mtd_oob_buf)))
 			return -EFAULT;
-		
+
 		if (buf.length > 0x4096)
 			return -EINVAL;
 
@@ -424,7 +424,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 		databuf = kmalloc(buf.length, GFP_KERNEL);
 		if (!databuf)
 			return -ENOMEM;
-		
+
 		if (copy_from_user(databuf, buf.ptr, buf.length)) {
 			kfree(databuf);
 			return -EFAULT;
@@ -448,7 +448,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 
 		if (copy_from_user(&buf, argp, sizeof(struct mtd_oob_buf)))
 			return -EFAULT;
-		
+
 		if (buf.length > 0x4096)
 			return -EINVAL;
 
@@ -464,14 +464,14 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 		databuf = kmalloc(buf.length, GFP_KERNEL);
 		if (!databuf)
 			return -ENOMEM;
-		
+
 		ret = (mtd->read_oob)(mtd, buf.start, buf.length, &retlen, databuf);
 
 		if (put_user(retlen, (uint32_t __user *)argp))
 			ret = -EFAULT;
 		else if (retlen && copy_to_user(buf.ptr, databuf, retlen))
 			ret = -EFAULT;
-		
+
 		kfree(databuf);
 		break;
 	}
@@ -521,7 +521,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
 	case MEMGETBADBLOCK:
 	{
 		loff_t offs;
-		
+
 		if (copy_from_user(&offs, argp, sizeof(loff_t)))
 			return -EFAULT;
 		if (!mtd->block_isbad)

drivers/mtd/mtdconcat.c

@@ -7,7 +7,7 @@
  *
  * This code is GPL
  *
- * $Id: mtdconcat.c,v 1.10 2005/11/06 10:04:37 gleixner Exp $
+ * $Id: mtdconcat.c,v 1.11 2005/11/07 11:14:20 gleixner Exp $
  */
 
 #include <linux/kernel.h>
@@ -44,7 +44,7 @@ struct mtd_concat {
  */
 #define CONCAT(x)  ((struct mtd_concat *)(x))
 
-/* 
+/*
  * MTD methods which look up the relevant subdevice, translate the
  * effective address and pass through to the subdevice.
  */
@@ -878,7 +878,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 	return &concat->mtd;
 }
 
-/* 
+/*
  * This function destroys an MTD object obtained from concat_mtd_devs()
  */
 

drivers/mtd/mtdcore.c

@@ -1,5 +1,5 @@
 /*
- * $Id: mtdcore.c,v 1.46 2005/08/11 17:13:43 gleixner Exp $
+ * $Id: mtdcore.c,v 1.47 2005/11/07 11:14:20 gleixner Exp $
  *
  * Core registration and callback routines for MTD
  * drivers and users.
@@ -25,7 +25,7 @@
 
 #include <linux/mtd/mtd.h>
 
-/* These are exported solely for the purpose of mtd_blkdevs.c. You 
+/* These are exported solely for the purpose of mtd_blkdevs.c. You
    should not use them for _anything_ else */
 DECLARE_MUTEX(mtd_table_mutex);
 struct mtd_info *mtd_table[MAX_MTD_DEVICES];
@@ -66,7 +66,7 @@ int add_mtd_device(struct mtd_info *mtd)
 				struct mtd_notifier *not = list_entry(this, struct mtd_notifier, list);
 				not->add(mtd);
 			}
-			
+
 			up(&mtd_table_mutex);
 			/* We _know_ we aren't being removed, because
 			   our caller is still holding us here. So none
@@ -75,7 +75,7 @@ int add_mtd_device(struct mtd_info *mtd)
 			__module_get(THIS_MODULE);
 			return 0;
 		}
-	
+
 	up(&mtd_table_mutex);
 	return 1;
 }
@@ -93,13 +93,13 @@ int add_mtd_device(struct mtd_info *mtd)
 int del_mtd_device (struct mtd_info *mtd)
 {
 	int ret;
-	
+
 	down(&mtd_table_mutex);
 
 	if (mtd_table[mtd->index] != mtd) {
 		ret = -ENODEV;
 	} else if (mtd->usecount) {
-		printk(KERN_NOTICE "Removing MTD device #%d (%s) with use count %d\n", 
+		printk(KERN_NOTICE "Removing MTD device #%d (%s) with use count %d\n",
 		       mtd->index, mtd->name, mtd->usecount);
 		ret = -EBUSY;
 	} else {
@@ -140,7 +140,7 @@ void register_mtd_user (struct mtd_notifier *new)
 	list_add(&new->list, &mtd_notifiers);
 
  	__module_get(THIS_MODULE);
-	
+
 	for (i=0; i< MAX_MTD_DEVICES; i++)
 		if (mtd_table[i])
 			new->add(mtd_table[i]);
@@ -169,7 +169,7 @@ int unregister_mtd_user (struct mtd_notifier *old)
 	for (i=0; i< MAX_MTD_DEVICES; i++)
 		if (mtd_table[i])
 			old->remove(mtd_table[i]);
-			
+
 	list_del(&old->list);
 	up(&mtd_table_mutex);
 	return 0;
@@ -187,7 +187,7 @@ int unregister_mtd_user (struct mtd_notifier *old)
  *	both, return the num'th driver only if its address matches. Return NULL
  *	if not.
  */
-	
+
 struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num)
 {
 	struct mtd_info *ret = NULL;

drivers/mtd/mtdpart.c

@@ -5,11 +5,11 @@
  *
  * This code is GPL
  *
- * $Id: mtdpart.c,v 1.54 2005/09/30 14:49:08 dedekind Exp $
+ * $Id: mtdpart.c,v 1.55 2005/11/07 11:14:20 gleixner Exp $
  *
  * 	02-21-2002	Thomas Gleixner <gleixner@autronix.de>
  *			added support for read_oob, write_oob
- */	
+ */
 
 #include <linux/module.h>
 #include <linux/types.h>
@@ -41,13 +41,13 @@ struct mtd_part {
  */
 #define PART(x)  ((struct mtd_part *)(x))
 
-	
-/* 
+
+/*
  * MTD methods which simply translate the effective address and pass through
  * to the _real_ device.
  */
 
-static int part_read (struct mtd_info *mtd, loff_t from, size_t len, 
+static int part_read (struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char *buf)
 {
 	struct mtd_part *part = PART(mtd);
@@ -55,15 +55,15 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len,
 		len = 0;
 	else if (from + len > mtd->size)
 		len = mtd->size - from;
-	if (part->master->read_ecc == NULL)	
-		return part->master->read (part->master, from + part->offset, 
+	if (part->master->read_ecc == NULL)
+		return part->master->read (part->master, from + part->offset,
 					len, retlen, buf);
 	else
-		return part->master->read_ecc (part->master, from + part->offset, 
+		return part->master->read_ecc (part->master, from + part->offset,
 					len, retlen, buf, NULL, &mtd->oobinfo);
 }
 
-static int part_point (struct mtd_info *mtd, loff_t from, size_t len, 
+static int part_point (struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char **buf)
 {
 	struct mtd_part *part = PART(mtd);
@@ -71,7 +71,7 @@ static int part_point (struct mtd_info *mtd, loff_t from, size_t len,
 		len = 0;
 	else if (from + len > mtd->size)
 		len = mtd->size - from;
-	return part->master->point (part->master, from + part->offset, 
+	return part->master->point (part->master, from + part->offset,
 				    len, retlen, buf);
 }
 static void part_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, size_t len)
@@ -82,7 +82,7 @@ static void part_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, size_
 }
 
 
-static int part_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, 
+static int part_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel)
 {
 	struct mtd_part *part = PART(mtd);
@@ -92,11 +92,11 @@ static int part_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
 		len = 0;
 	else if (from + len > mtd->size)
 		len = mtd->size - from;
-	return part->master->read_ecc (part->master, from + part->offset, 
+	return part->master->read_ecc (part->master, from + part->offset,
 					len, retlen, buf, eccbuf, oobsel);
 }
 
-static int part_read_oob (struct mtd_info *mtd, loff_t from, size_t len, 
+static int part_read_oob (struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char *buf)
 {
 	struct mtd_part *part = PART(mtd);
@@ -104,15 +104,15 @@ static int part_read_oob (struct mtd_info *mtd, loff_t from, size_t len,
 		len = 0;
 	else if (from + len > mtd->size)
 		len = mtd->size - from;
-	return part->master->read_oob (part->master, from + part->offset, 
+	return part->master->read_oob (part->master, from + part->offset,
 					len, retlen, buf);
 }
 
-static int part_read_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, 
+static int part_read_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char *buf)
 {
 	struct mtd_part *part = PART(mtd);
-	return part->master->read_user_prot_reg (part->master, from, 
+	return part->master->read_user_prot_reg (part->master, from,
 					len, retlen, buf);
 }
 
@@ -123,11 +123,11 @@ static int part_get_user_prot_info (struct mtd_info *mtd,
 	return part->master->get_user_prot_info (part->master, buf, len);
 }
 
-static int part_read_fact_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, 
+static int part_read_fact_prot_reg (struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char *buf)
 {
 	struct mtd_part *part = PART(mtd);
-	return part->master->read_fact_prot_reg (part->master, from, 
+	return part->master->read_fact_prot_reg (part->master, from,
 					len, retlen, buf);
 }
 
@@ -148,13 +148,13 @@ static int part_write (struct mtd_info *mtd, loff_t to, size_t len,
 		len = 0;
 	else if (to + len > mtd->size)
 		len = mtd->size - to;
-	if (part->master->write_ecc == NULL)	
-		return part->master->write (part->master, to + part->offset, 
+	if (part->master->write_ecc == NULL)
+		return part->master->write (part->master, to + part->offset,
 					len, retlen, buf);
 	else
-		return part->master->write_ecc (part->master, to + part->offset, 
+		return part->master->write_ecc (part->master, to + part->offset,
 					len, retlen, buf, NULL, &mtd->oobinfo);
-							
+
 }
 
 static int part_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
@@ -170,7 +170,7 @@ static int part_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
 		len = 0;
 	else if (to + len > mtd->size)
 		len = mtd->size - to;
-	return part->master->write_ecc (part->master, to + part->offset, 
+	return part->master->write_ecc (part->master, to + part->offset,
 					len, retlen, buf, eccbuf, oobsel);
 }
 
@@ -184,19 +184,19 @@ static int part_write_oob (struct mtd_info *mtd, loff_t to, size_t len,
 		len = 0;
 	else if (to + len > mtd->size)
 		len = mtd->size - to;
-	return part->master->write_oob (part->master, to + part->offset, 
+	return part->master->write_oob (part->master, to + part->offset,
 					len, retlen, buf);
 }
 
-static int part_write_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, 
+static int part_write_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char *buf)
 {
 	struct mtd_part *part = PART(mtd);
-	return part->master->write_user_prot_reg (part->master, from, 
+	return part->master->write_user_prot_reg (part->master, from,
 					len, retlen, buf);
 }
 
-static int part_lock_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len) 
+static int part_lock_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len)
 {
 	struct mtd_part *part = PART(mtd);
 	return part->master->lock_user_prot_reg (part->master, from, len);
@@ -208,7 +208,7 @@ static int part_writev (struct mtd_info *mtd,  const struct kvec *vecs,
 	struct mtd_part *part = PART(mtd);
 	if (!(mtd->flags & MTD_WRITEABLE))
 		return -EROFS;
-	if (part->master->writev_ecc == NULL)	
+	if (part->master->writev_ecc == NULL)
 		return part->master->writev (part->master, vecs, count,
 					to + part->offset, retlen);
 	else
@@ -221,12 +221,12 @@ static int part_readv (struct mtd_info *mtd,  struct kvec *vecs,
 			 unsigned long count, loff_t from, size_t *retlen)
 {
 	struct mtd_part *part = PART(mtd);
-	if (part->master->readv_ecc == NULL)	
+	if (part->master->readv_ecc == NULL)
 		return part->master->readv (part->master, vecs, count,
 					from + part->offset, retlen);
 	else
 		return part->master->readv_ecc (part->master, vecs, count,
-					from + part->offset, retlen, 
+					from + part->offset, retlen,
 					NULL, &mtd->oobinfo);
 }
 
@@ -252,7 +252,7 @@ static int part_readv_ecc (struct mtd_info *mtd,  struct kvec *vecs,
 	if (oobsel == NULL)
 		oobsel = &mtd->oobinfo;
 	return part->master->readv_ecc (part->master, vecs, count,
-					from + part->offset, retlen, 
+					from + part->offset, retlen,
 					eccbuf, oobsel);
 }
 
@@ -286,7 +286,7 @@ EXPORT_SYMBOL_GPL(mtd_erase_callback);
 static int part_lock (struct mtd_info *mtd, loff_t ofs, size_t len)
 {
 	struct mtd_part *part = PART(mtd);
-	if ((len + ofs) > mtd->size) 
+	if ((len + ofs) > mtd->size)
 		return -EINVAL;
 	return part->master->lock(part->master, ofs + part->offset, len);
 }
@@ -294,7 +294,7 @@ static int part_lock (struct mtd_info *mtd, loff_t ofs, size_t len)
 static int part_unlock (struct mtd_info *mtd, loff_t ofs, size_t len)
 {
 	struct mtd_part *part = PART(mtd);
-	if ((len + ofs) > mtd->size) 
+	if ((len + ofs) > mtd->size)
 		return -EINVAL;
 	return part->master->unlock(part->master, ofs + part->offset, len);
 }
@@ -337,8 +337,8 @@ static int part_block_markbad (struct mtd_info *mtd, loff_t ofs)
 	return part->master->block_markbad(part->master, ofs);
 }
 
-/* 
- * This function unregisters and destroy all slave MTD objects which are 
+/*
+ * This function unregisters and destroy all slave MTD objects which are
  * attached to the given master MTD object.
  */
 
@@ -371,7 +371,7 @@ int del_mtd_partitions(struct mtd_info *master)
  * (Q: should we register the master MTD object as well?)
  */
 
-int add_mtd_partitions(struct mtd_info *master, 
+int add_mtd_partitions(struct mtd_info *master,
 		       const struct mtd_partition *parts,
 		       int nbparts)
 {
@@ -414,7 +414,7 @@ int add_mtd_partitions(struct mtd_info *master,
 			slave->mtd.point = part_point;
 			slave->mtd.unpoint = part_unpoint;
 		}
-		
+
 		if (master->read_ecc)
 			slave->mtd.read_ecc = part_read_ecc;
 		if (master->write_ecc)
@@ -477,8 +477,8 @@ int add_mtd_partitions(struct mtd_info *master,
 		if (slave->mtd.size == MTDPART_SIZ_FULL)
 			slave->mtd.size = master->size - slave->offset;
 		cur_offset = slave->offset + slave->mtd.size;
-	
-		printk (KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset, 
+
+		printk (KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset,
 			slave->offset + slave->mtd.size, slave->mtd.name);
 
 		/* let's do some sanity checks */
@@ -498,7 +498,7 @@ int add_mtd_partitions(struct mtd_info *master,
 			/* Deal with variable erase size stuff */
 			int i;
 			struct mtd_erase_region_info *regions = master->eraseregions;
-			
+
 			/* Find the first erase regions which is part of this partition. */
 			for (i=0; i < master->numeraseregions && slave->offset >= regions[i].offset; i++)
 				;
@@ -513,7 +513,7 @@ int add_mtd_partitions(struct mtd_info *master,
 			slave->mtd.erasesize = master->erasesize;
 		}
 
-		if ((slave->mtd.flags & MTD_WRITEABLE) && 
+		if ((slave->mtd.flags & MTD_WRITEABLE) &&
 		    (slave->offset % slave->mtd.erasesize)) {
 			/* Doesn't start on a boundary of major erase size */
 			/* FIXME: Let it be writable if it is on a boundary of _minor_ erase size though */
@@ -521,14 +521,14 @@ int add_mtd_partitions(struct mtd_info *master,
 			printk ("mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
 				parts[i].name);
 		}
-		if ((slave->mtd.flags & MTD_WRITEABLE) && 
+		if ((slave->mtd.flags & MTD_WRITEABLE) &&
 		    (slave->mtd.size % slave->mtd.erasesize)) {
 			slave->mtd.flags &= ~MTD_WRITEABLE;
 			printk ("mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
 				parts[i].name);
 		}
 
-		/* copy oobinfo from master */ 
+		/* copy oobinfo from master */
 		memcpy(&slave->mtd.oobinfo, &master->oobinfo, sizeof(slave->mtd.oobinfo));
 
 		if(parts[i].mtdp)
@@ -589,12 +589,12 @@ int deregister_mtd_parser(struct mtd_part_parser *p)
 	return 0;
 }
 
-int parse_mtd_partitions(struct mtd_info *master, const char **types, 
+int parse_mtd_partitions(struct mtd_info *master, const char **types,
 			 struct mtd_partition **pparts, unsigned long origin)
 {
 	struct mtd_part_parser *parser;
 	int ret = 0;
-		
+
 	for ( ; ret <= 0 && *types; types++) {
 		parser = get_partition_parser(*types);
 #ifdef CONFIG_KMOD
@@ -608,7 +608,7 @@ int parse_mtd_partitions(struct mtd_info *master, const char **types,
 		}
 		ret = (*parser->parse_fn)(master, pparts, origin);
 		if (ret > 0) {
-			printk(KERN_NOTICE "%d %s partitions found on MTD device %s\n", 
+			printk(KERN_NOTICE "%d %s partitions found on MTD device %s\n",
 			       ret, parser->name, master->name);
 		}
 		put_partition_parser(parser);

drivers/mtd/nftlcore.c

@@ -1,7 +1,7 @@
 /* Linux driver for NAND Flash Translation Layer      */
 /* (c) 1999 Machine Vision Holdings, Inc.             */
 /* Author: David Woodhouse <dwmw2@infradead.org>      */
-/* $Id: nftlcore.c,v 1.97 2004/11/16 18:28:59 dwmw2 Exp $ */
+/* $Id: nftlcore.c,v 1.98 2005/11/07 11:14:21 gleixner Exp $ */
 
 /*
   The contents of this file are distributed under the GNU General
@@ -101,14 +101,14 @@ static void nftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
 
 	if (nftl->mbd.size != nftl->heads * nftl->cylinders * nftl->sectors) {
 		/*
-		  Oh no we don't have 
+		  Oh no we don't have
 		   mbd.size == heads * cylinders * sectors
 		*/
 		printk(KERN_WARNING "NFTL: cannot calculate a geometry to "
 		       "match size of 0x%lx.\n", nftl->mbd.size);
 		printk(KERN_WARNING "NFTL: using C:%d H:%d S:%d "
 			"(== 0x%lx sects)\n",
-			nftl->cylinders, nftl->heads , nftl->sectors, 
+			nftl->cylinders, nftl->heads , nftl->sectors,
 			(long)nftl->cylinders * (long)nftl->heads *
 			(long)nftl->sectors );
 	}
@@ -178,7 +178,7 @@ static u16 NFTL_findfreeblock(struct NFTLrecord *nftl, int desperate )
 
 		if (!silly--) {
 			printk("Argh! No free blocks found! LastFreeEUN = %d, "
-			       "FirstEUN = %d\n", nftl->LastFreeEUN, 
+			       "FirstEUN = %d\n", nftl->LastFreeEUN,
 			       le16_to_cpu(nftl->MediaHdr.FirstPhysicalEUN));
 			return 0xffff;
 		}
@@ -210,7 +210,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
 		       "Virtual Unit Chain %d!\n", thisVUC);
 		return BLOCK_NIL;
 	}
-	
+
 	/* Scan to find the Erase Unit which holds the actual data for each
 	   512-byte block within the Chain.
 	*/
@@ -227,7 +227,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
 			if (block == 2) {
                                 foldmark = oob.u.c.FoldMark | oob.u.c.FoldMark1;
                                 if (foldmark == FOLD_MARK_IN_PROGRESS) {
-                                        DEBUG(MTD_DEBUG_LEVEL1, 
+                                        DEBUG(MTD_DEBUG_LEVEL1,
                                               "Write Inhibited on EUN %d\n", thisEUN);
 					inplace = 0;
 				} else {
@@ -249,7 +249,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
 				if (!BlockFreeFound[block])
 					BlockMap[block] = thisEUN;
 				else
-					printk(KERN_WARNING 
+					printk(KERN_WARNING
 					       "SECTOR_USED found after SECTOR_FREE "
 					       "in Virtual Unit Chain %d for block %d\n",
 					       thisVUC, block);
@@ -258,7 +258,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
 				if (!BlockFreeFound[block])
 					BlockMap[block] = BLOCK_NIL;
 				else
-					printk(KERN_WARNING 
+					printk(KERN_WARNING
 					       "SECTOR_DELETED found after SECTOR_FREE "
 					       "in Virtual Unit Chain %d for block %d\n",
 					       thisVUC, block);
@@ -277,14 +277,14 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
 			       thisVUC);
 			return BLOCK_NIL;
 		}
-		
+
 		thisEUN = nftl->ReplUnitTable[thisEUN];
 	}
 
 	if (inplace) {
 		/* We're being asked to be a fold-in-place. Check
 		   that all blocks which actually have data associated
-		   with them (i.e. BlockMap[block] != BLOCK_NIL) are 
+		   with them (i.e. BlockMap[block] != BLOCK_NIL) are
 		   either already present or SECTOR_FREE in the target
 		   block. If not, we're going to have to fold out-of-place
 		   anyway.
@@ -297,7 +297,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
 				      "block %d was %x lastEUN, "
 				      "and is in EUN %d (%s) %d\n",
 				      thisVUC, block, BlockLastState[block],
-				      BlockMap[block], 
+				      BlockMap[block],
 				      BlockMap[block]== targetEUN ? "==" : "!=",
 				      targetEUN);
 				inplace = 0;
@@ -314,17 +314,17 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
 			inplace = 0;
 		}
 	}
-	
+
 	if (!inplace) {
 		DEBUG(MTD_DEBUG_LEVEL1, "Cannot fold Virtual Unit Chain %d in place. "
 		      "Trying out-of-place\n", thisVUC);
 		/* We need to find a targetEUN to fold into. */
 		targetEUN = NFTL_findfreeblock(nftl, 1);
 		if (targetEUN == BLOCK_NIL) {
-			/* Ouch. Now we're screwed. We need to do a 
+			/* Ouch. Now we're screwed. We need to do a
 			   fold-in-place of another chain to make room
 			   for this one. We need a better way of selecting
-			   which chain to fold, because makefreeblock will 
+			   which chain to fold, because makefreeblock will
 			   only ask us to fold the same one again.
 			*/
 			printk(KERN_WARNING
@@ -338,7 +338,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
                chain by selecting the longer one */
             oob.u.c.FoldMark = oob.u.c.FoldMark1 = cpu_to_le16(FOLD_MARK_IN_PROGRESS);
             oob.u.c.unused = 0xffffffff;
-            MTD_WRITEOOB(nftl->mbd.mtd, (nftl->EraseSize * targetEUN) + 2 * 512 + 8, 
+            MTD_WRITEOOB(nftl->mbd.mtd, (nftl->EraseSize * targetEUN) + 2 * 512 + 8,
                          8, &retlen, (char *)&oob.u);
         }
 
@@ -361,14 +361,14 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
                    happen in case of media errors or deleted blocks) */
                 if (BlockMap[block] == BLOCK_NIL)
                         continue;
-                
+
                 ret = MTD_READ(nftl->mbd.mtd, (nftl->EraseSize * BlockMap[block]) + (block * 512),
-				  512, &retlen, movebuf); 
+				  512, &retlen, movebuf);
                 if (ret < 0) {
                     ret = MTD_READ(nftl->mbd.mtd, (nftl->EraseSize * BlockMap[block])
                                       + (block * 512), 512, &retlen,
-                                      movebuf); 
-                    if (ret != -EIO) 
+                                      movebuf);
+                    if (ret != -EIO)
                         printk("Error went away on retry.\n");
                 }
 		memset(&oob, 0xff, sizeof(struct nftl_oob));
@@ -376,18 +376,18 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
                 MTD_WRITEECC(nftl->mbd.mtd, (nftl->EraseSize * targetEUN) + (block * 512),
                              512, &retlen, movebuf, (char *)&oob, &nftl->oobinfo);
 	}
-        
+
         /* add the header so that it is now a valid chain */
         oob.u.a.VirtUnitNum = oob.u.a.SpareVirtUnitNum
                 = cpu_to_le16(thisVUC);
         oob.u.a.ReplUnitNum = oob.u.a.SpareReplUnitNum = 0xffff;
-        
-        MTD_WRITEOOB(nftl->mbd.mtd, (nftl->EraseSize * targetEUN) + 8, 
+
+        MTD_WRITEOOB(nftl->mbd.mtd, (nftl->EraseSize * targetEUN) + 8,
                      8, &retlen, (char *)&oob.u);
 
 	/* OK. We've moved the whole lot into the new block. Now we have to free the original blocks. */
 
-	/* At this point, we have two different chains for this Virtual Unit, and no way to tell 
+	/* At this point, we have two different chains for this Virtual Unit, and no way to tell
 	   them apart. If we crash now, we get confused. However, both contain the same data, so we
 	   shouldn't actually lose data in this case. It's just that when we load up on a medium which
 	   has duplicate chains, we need to free one of the chains because it's not necessary any more.
@@ -395,7 +395,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
 	thisEUN = nftl->EUNtable[thisVUC];
 	DEBUG(MTD_DEBUG_LEVEL1,"Want to erase\n");
 
-	/* For each block in the old chain (except the targetEUN of course), 
+	/* For each block in the old chain (except the targetEUN of course),
 	   free it and make it available for future use */
 	while (thisEUN <= nftl->lastEUN && thisEUN != targetEUN) {
 		unsigned int EUNtmp;
@@ -413,7 +413,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
                 }
                 thisEUN = EUNtmp;
 	}
-	
+
 	/* Make this the new start of chain for thisVUC */
 	nftl->ReplUnitTable[targetEUN] = BLOCK_NIL;
 	nftl->EUNtable[thisVUC] = targetEUN;
@@ -423,7 +423,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p
 
 static u16 NFTL_makefreeblock( struct NFTLrecord *nftl , unsigned pendingblock)
 {
-	/* This is the part that needs some cleverness applied. 
+	/* This is the part that needs some cleverness applied.
 	   For now, I'm doing the minimum applicable to actually
 	   get the thing to work.
 	   Wear-levelling and other clever stuff needs to be implemented
@@ -470,7 +470,7 @@ static u16 NFTL_makefreeblock( struct NFTLrecord *nftl , unsigned pendingblock)
 	return NFTL_foldchain (nftl, LongestChain, pendingblock);
 }
 
-/* NFTL_findwriteunit: Return the unit number into which we can write 
+/* NFTL_findwriteunit: Return the unit number into which we can write
                        for this block. Make it available if it isn't already
 */
 static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block)
@@ -488,7 +488,7 @@ static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block)
 		   a free space for the block in question.
 		*/
 
-		/* This condition catches the 0x[7f]fff cases, as well as 
+		/* This condition catches the 0x[7f]fff cases, as well as
 		   being a sanity check for past-end-of-media access
 		*/
 		lastEUN = BLOCK_NIL;
@@ -503,7 +503,7 @@ static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block)
 
 			MTD_READOOB(nftl->mbd.mtd, (writeEUN * nftl->EraseSize) + blockofs,
 				    8, &retlen, (char *)&bci);
-			
+
 			DEBUG(MTD_DEBUG_LEVEL2, "Status of block %d in EUN %d is %x\n",
 			      block , writeEUN, le16_to_cpu(bci.Status));
 
@@ -518,10 +518,10 @@ static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block)
 				break;
 			default:
 				// Invalid block. Don't use it any more. Must implement.
-				break;			
+				break;
 			}
-			
-			if (!silly--) { 
+
+			if (!silly--) {
 				printk(KERN_WARNING
 				       "Infinite loop in Virtual Unit Chain 0x%x\n",
 				       thisVUC);
@@ -532,7 +532,7 @@ static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block)
 			writeEUN = nftl->ReplUnitTable[writeEUN];
 		}
 
-		/* OK. We didn't find one in the existing chain, or there 
+		/* OK. We didn't find one in the existing chain, or there
 		   is no existing chain. */
 
 		/* Try to find an already-free block */
@@ -546,12 +546,12 @@ static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block)
 
 			/* First remember the start of this chain */
 			//u16 startEUN = nftl->EUNtable[thisVUC];
-			
+
 			//printk("Write to VirtualUnitChain %d, calling makefreeblock()\n", thisVUC);
 			writeEUN = NFTL_makefreeblock(nftl, 0xffff);
 
 			if (writeEUN == BLOCK_NIL) {
-				/* OK, we accept that the above comment is 
+				/* OK, we accept that the above comment is
 				   lying - there may have been free blocks
 				   last time we called NFTL_findfreeblock(),
 				   but they are reserved for when we're
@@ -562,21 +562,21 @@ static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block)
 			}
 			if (writeEUN == BLOCK_NIL) {
 				/* Ouch. This should never happen - we should
-				   always be able to make some room somehow. 
-				   If we get here, we've allocated more storage 
+				   always be able to make some room somehow.
+				   If we get here, we've allocated more storage
 				   space than actual media, or our makefreeblock
 				   routine is missing something.
 				*/
 				printk(KERN_WARNING "Cannot make free space.\n");
 				return BLOCK_NIL;
-			}			
+			}
 			//printk("Restarting scan\n");
 			lastEUN = BLOCK_NIL;
 			continue;
 		}
 
 		/* We've found a free block. Insert it into the chain. */
-		
+
 		if (lastEUN != BLOCK_NIL) {
                     thisVUC |= 0x8000; /* It's a replacement block */
 		} else {
@@ -749,7 +749,7 @@ extern char nftlmountrev[];
 
 static int __init init_nftl(void)
 {
-	printk(KERN_INFO "NFTL driver: nftlcore.c $Revision: 1.97 $, nftlmount.c %s\n", nftlmountrev);
+	printk(KERN_INFO "NFTL driver: nftlcore.c $Revision: 1.98 $, nftlmount.c %s\n", nftlmountrev);
 
 	return register_mtd_blktrans(&nftl_tr);
 }

drivers/mtd/nftlmount.c

@@ -1,10 +1,10 @@
-/* 
+/*
  * NFTL mount code with extensive checks
  *
- * Author: Fabrice Bellard (fabrice.bellard@netgem.com) 
+ * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
  * Copyright (C) 2000 Netgem S.A.
  *
- * $Id: nftlmount.c,v 1.40 2004/11/22 14:38:29 kalev Exp $
+ * $Id: nftlmount.c,v 1.41 2005/11/07 11:14:21 gleixner Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -31,7 +31,7 @@
 
 #define SECTORSIZE 512
 
-char nftlmountrev[]="$Revision: 1.40 $";
+char nftlmountrev[]="$Revision: 1.41 $";
 
 /* find_boot_record: Find the NFTL Media Header and its Spare copy which contains the
  *	various device information of the NFTL partition and Bad Unit Table. Update
@@ -47,7 +47,7 @@ static int find_boot_record(struct NFTLrecord *nftl)
 	struct NFTLMediaHeader *mh = &nftl->MediaHdr;
 	unsigned int i;
 
-        /* Assume logical EraseSize == physical erasesize for starting the scan. 
+        /* Assume logical EraseSize == physical erasesize for starting the scan.
 	   We'll sort it out later if we find a MediaHeader which says otherwise */
 	/* Actually, we won't.  The new DiskOnChip driver has already scanned
 	   the MediaHeader and adjusted the virtual erasesize it presents in
@@ -83,9 +83,9 @@ static int find_boot_record(struct NFTLrecord *nftl)
 		if (retlen < 6 || memcmp(buf, "ANAND", 6)) {
 			/* ANAND\0 not found. Continue */
 #if 0
-			printk(KERN_DEBUG "ANAND header not found at 0x%x in mtd%d\n", 
+			printk(KERN_DEBUG "ANAND header not found at 0x%x in mtd%d\n",
 			       block * nftl->EraseSize, nftl->mbd.mtd->index);
-#endif			
+#endif
 			continue;
 		}
 
@@ -103,7 +103,7 @@ static int find_boot_record(struct NFTLrecord *nftl)
       */
 		if (le16_to_cpu(h1.EraseMark | h1.EraseMark1) != ERASE_MARK) {
 			printk(KERN_NOTICE "ANAND header found at 0x%x in mtd%d, but erase mark not present (0x%04x,0x%04x instead)\n",
-			       block * nftl->EraseSize, nftl->mbd.mtd->index, 
+			       block * nftl->EraseSize, nftl->mbd.mtd->index,
 			       le16_to_cpu(h1.EraseMark), le16_to_cpu(h1.EraseMark1));
 			continue;
 		}
@@ -175,7 +175,7 @@ device is already correct.
 		nftl->nb_boot_blocks = le16_to_cpu(mh->FirstPhysicalEUN);
 		if ((nftl->nb_boot_blocks + 2) >= nftl->nb_blocks) {
 			printk(KERN_NOTICE "NFTL Media Header sanity check failed:\n");
-			printk(KERN_NOTICE "nb_boot_blocks (%d) + 2 > nb_blocks (%d)\n", 
+			printk(KERN_NOTICE "nb_boot_blocks (%d) + 2 > nb_blocks (%d)\n",
 			       nftl->nb_boot_blocks, nftl->nb_blocks);
 			return -1;
 		}
@@ -187,7 +187,7 @@ device is already correct.
 			       nftl->numvunits, nftl->nb_blocks, nftl->nb_boot_blocks);
 			return -1;
 		}
-		
+
 		nftl->mbd.size  = nftl->numvunits * (nftl->EraseSize / SECTORSIZE);
 
 		/* If we're not using the last sectors in the device for some reason,
@@ -210,12 +210,12 @@ device is already correct.
 			printk(KERN_NOTICE "NFTL: allocation of ReplUnitTable failed\n");
 			return -ENOMEM;
 		}
-		
+
 		/* mark the bios blocks (blocks before NFTL MediaHeader) as reserved */
 		for (i = 0; i < nftl->nb_boot_blocks; i++)
 			nftl->ReplUnitTable[i] = BLOCK_RESERVED;
 		/* mark all remaining blocks as potentially containing data */
-		for (; i < nftl->nb_blocks; i++) { 
+		for (; i < nftl->nb_blocks; i++) {
 			nftl->ReplUnitTable[i] = BLOCK_NOTEXPLORED;
 		}
 
@@ -245,12 +245,12 @@ The new DiskOnChip driver already scanned the bad block table.  Just query it.
 			if (nftl->mbd.mtd->block_isbad(nftl->mbd.mtd, i * nftl->EraseSize))
 				nftl->ReplUnitTable[i] = BLOCK_RESERVED;
 		}
-		
+
 		nftl->MediaUnit = block;
 		boot_record_count++;
-		
+
 	} /* foreach (block) */
-		
+
 	return boot_record_count?0:-1;
 }
 
@@ -265,7 +265,7 @@ static int memcmpb(void *a, int c, int n)
 }
 
 /* check_free_sector: check if a free sector is actually FREE, i.e. All 0xff in data and oob area */
-static int check_free_sectors(struct NFTLrecord *nftl, unsigned int address, int len, 
+static int check_free_sectors(struct NFTLrecord *nftl, unsigned int address, int len,
 			      int check_oob)
 {
 	int i;
@@ -293,7 +293,7 @@ static int check_free_sectors(struct NFTLrecord *nftl, unsigned int address, int
  *
  * Return: 0 when succeed, -1 on error.
  *
- *  ToDo: 1. Is it neceressary to check_free_sector after erasing ?? 
+ *  ToDo: 1. Is it neceressary to check_free_sector after erasing ??
  */
 int NFTL_formatblock(struct NFTLrecord *nftl, int block)
 {
@@ -385,7 +385,7 @@ static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_b
 				/* verify that the sector is really free. If not, mark
 				   as ignore */
 				if (memcmpb(&bci, 0xff, 8) != 0 ||
-				    check_free_sectors(nftl, block * nftl->EraseSize + i * SECTORSIZE, 
+				    check_free_sectors(nftl, block * nftl->EraseSize + i * SECTORSIZE,
 						       SECTORSIZE, 0) != 0) {
 					printk("Incorrect free sector %d in block %d: "
 					       "marking it as ignored\n",
@@ -486,7 +486,7 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
 	size_t retlen;
 
 	/* check erase mark. */
-	if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8, 
+	if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
 			&retlen, (char *)&h1) < 0)
 		return -1;
 
@@ -501,7 +501,7 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
 		h1.EraseMark = cpu_to_le16(ERASE_MARK);
 		h1.EraseMark1 = cpu_to_le16(ERASE_MARK);
 		h1.WearInfo = cpu_to_le32(0);
-		if (MTD_WRITEOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8, 
+		if (MTD_WRITEOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
 				 &retlen, (char *)&h1) < 0)
 			return -1;
 	} else {
@@ -582,9 +582,9 @@ int NFTL_mount(struct NFTLrecord *s)
 
 			for (;;) {
 				/* read the block header. If error, we format the chain */
-				if (MTD_READOOB(s->mbd.mtd, block * s->EraseSize + 8, 8, 
+				if (MTD_READOOB(s->mbd.mtd, block * s->EraseSize + 8, 8,
 						&retlen, (char *)&h0) < 0 ||
-				    MTD_READOOB(s->mbd.mtd, block * s->EraseSize + SECTORSIZE + 8, 8, 
+				    MTD_READOOB(s->mbd.mtd, block * s->EraseSize + SECTORSIZE + 8, 8,
 						&retlen, (char *)&h1) < 0) {
 					s->ReplUnitTable[block] = BLOCK_NIL;
 					do_format_chain = 1;
@@ -639,7 +639,7 @@ int NFTL_mount(struct NFTLrecord *s)
 					first_logical_block = logical_block;
 				} else {
 					if (logical_block != first_logical_block) {
-						printk("Block %d: incorrect logical block: %d expected: %d\n", 
+						printk("Block %d: incorrect logical block: %d expected: %d\n",
 						       block, logical_block, first_logical_block);
 						/* the chain is incorrect : we must format it,
 						   but we need to read it completly */
@@ -668,7 +668,7 @@ int NFTL_mount(struct NFTLrecord *s)
 					s->ReplUnitTable[block] = BLOCK_NIL;
 					break;
 				} else if (rep_block >= s->nb_blocks) {
-					printk("Block %d: referencing invalid block %d\n", 
+					printk("Block %d: referencing invalid block %d\n",
 					       block, rep_block);
 					do_format_chain = 1;
 					s->ReplUnitTable[block] = BLOCK_NIL;
@@ -688,7 +688,7 @@ int NFTL_mount(struct NFTLrecord *s)
 						s->ReplUnitTable[block] = rep_block;
 						s->EUNtable[first_logical_block] = BLOCK_NIL;
 					} else {
-						printk("Block %d: referencing block %d already in another chain\n", 
+						printk("Block %d: referencing block %d already in another chain\n",
 						       block, rep_block);
 						/* XXX: should handle correctly fold in progress chains */
 						do_format_chain = 1;
@@ -710,7 +710,7 @@ int NFTL_mount(struct NFTLrecord *s)
 			} else {
 				unsigned int first_block1, chain_to_format, chain_length1;
 				int fold_mark;
-				
+
 				/* valid chain : get foldmark */
 				fold_mark = get_fold_mark(s, first_block);
 				if (fold_mark == 0) {
@@ -729,9 +729,9 @@ int NFTL_mount(struct NFTLrecord *s)
 					if (first_block1 != BLOCK_NIL) {
 						/* XXX: what to do if same length ? */
 						chain_length1 = calc_chain_length(s, first_block1);
-						printk("Two chains at blocks %d (len=%d) and %d (len=%d)\n", 
+						printk("Two chains at blocks %d (len=%d) and %d (len=%d)\n",
 						       first_block1, chain_length1, first_block, chain_length);
-						
+
 						if (chain_length >= chain_length1) {
 							chain_to_format = first_block1;
 							s->EUNtable[first_logical_block] = first_block;

drivers/mtd/redboot.c

@@ -1,5 +1,5 @@
 /*
- * $Id: redboot.c,v 1.17 2004/11/22 11:33:56 ijc Exp $
+ * $Id: redboot.c,v 1.18 2005/11/07 11:14:21 gleixner Exp $
  *
  * Parse RedBoot-style Flash Image System (FIS) tables and
  * produce a Linux partition array to match.
@@ -39,7 +39,7 @@ static inline int redboot_checksum(struct fis_image_desc *img)
 	return 1;
 }
 
-static int parse_redboot_partitions(struct mtd_info *master, 
+static int parse_redboot_partitions(struct mtd_info *master,
                              struct mtd_partition **pparts,
                              unsigned long fis_origin)
 {

drivers/mtd/rfd_ftl.c

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2005  Sean Young <sean@mess.org>
  *
- * $Id: rfd_ftl.c,v 1.4 2005/07/31 22:49:14 sean Exp $
+ * $Id: rfd_ftl.c,v 1.5 2005/11/07 11:14:21 gleixner Exp $
  *
  * This type of flash translation layer (FTL) is used by the Embedded BIOS
  * by General Software. It is known as the Resident Flash Disk (RFD), see:
@@ -95,7 +95,7 @@ static int build_block_map(struct partition *part, int block_no)
 {
 	struct block *block = &part->blocks[block_no];
 	int i;
-	
+
 	block->offset = part->block_size * block_no;
 
 	if (le16_to_cpu(part->header_cache[0]) != RFD_MAGIC) {
@@ -109,12 +109,12 @@ static int build_block_map(struct partition *part, int block_no)
 
 	for (i=0; i<part->data_sectors_per_block; i++) {
 		u16 entry;
-		
+
 		entry = le16_to_cpu(part->header_cache[HEADER_MAP_OFFSET + i]);
 
 		if (entry == SECTOR_DELETED)
 			continue;
-	
+
 		if (entry == SECTOR_FREE) {
 			block->free_sectors++;
 			continue;
@@ -122,9 +122,9 @@ static int build_block_map(struct partition *part, int block_no)
 
 		if (entry == SECTOR_ZERO)
 			entry = 0;
-	
+
 		if (entry >= part->sector_count) {
-			printk(KERN_NOTICE PREFIX 
+			printk(KERN_NOTICE PREFIX
 				"'%s': unit #%d: entry %d corrupt, "
 				"sector %d out of range\n",
 				part->mbd.mtd->name, block_no, i, entry);
@@ -132,14 +132,14 @@ static int build_block_map(struct partition *part, int block_no)
 		}
 
 		if (part->sector_map[entry] != -1) {
-			printk(KERN_NOTICE PREFIX 
+			printk(KERN_NOTICE PREFIX
 				"'%s': more than one entry for sector %d\n",
 				part->mbd.mtd->name, entry);
 			part->errors = 1;
 			continue;
 		}
 
-		part->sector_map[entry] = block->offset + 
+		part->sector_map[entry] = block->offset +
 			(i + part->header_sectors_per_block) * SECTOR_SIZE;
 
 		block->used_sectors++;
@@ -165,14 +165,14 @@ static int scan_header(struct partition *part)
 		return -ENOENT;
 
 	/* each erase block has three bytes header, followed by the map */
-	part->header_sectors_per_block = 
-			((HEADER_MAP_OFFSET + sectors_per_block) * 
+	part->header_sectors_per_block =
+			((HEADER_MAP_OFFSET + sectors_per_block) *
 		 	sizeof(u16) + SECTOR_SIZE - 1) / SECTOR_SIZE;
 
-	part->data_sectors_per_block = sectors_per_block - 
+	part->data_sectors_per_block = sectors_per_block -
 			part->header_sectors_per_block;
 
-	part->header_size = (HEADER_MAP_OFFSET + 
+	part->header_size = (HEADER_MAP_OFFSET +
 			part->data_sectors_per_block) * sizeof(u16);
 
 	part->cylinders = (part->data_sectors_per_block *
@@ -188,7 +188,7 @@ static int scan_header(struct partition *part)
 	if (!part->header_cache)
 		goto err;
 
-	part->blocks = kcalloc(part->total_blocks, sizeof(struct block), 
+	part->blocks = kcalloc(part->total_blocks, sizeof(struct block),
 			GFP_KERNEL);
 	if (!part->blocks)
 		goto err;
@@ -200,18 +200,18 @@ static int scan_header(struct partition *part)
 		goto err;
 	}
 
-	for (i=0; i<part->sector_count; i++) 
+	for (i=0; i<part->sector_count; i++)
 		part->sector_map[i] = -1;
 
 	for (i=0, blocks_found=0; i<part->total_blocks; i++) {
-		rc = part->mbd.mtd->read(part->mbd.mtd, 
+		rc = part->mbd.mtd->read(part->mbd.mtd,
 				i * part->block_size, part->header_size,
 				&retlen, (u_char*)part->header_cache);
 
 		if (!rc && retlen != part->header_size)
 			rc = -EIO;
 
-		if (rc) 
+		if (rc)
 			goto err;
 
 		if (!build_block_map(part, i))
@@ -226,7 +226,7 @@ static int scan_header(struct partition *part)
 	}
 
 	if (part->reserved_block == -1) {
-		printk(KERN_NOTICE PREFIX "'%s': no empty erase unit found\n", 
+		printk(KERN_NOTICE PREFIX "'%s': no empty erase unit found\n",
 				part->mbd.mtd->name);
 
 		part->errors = 1;
@@ -248,7 +248,7 @@ static int rfd_ftl_readsect(struct mtd_blktrans_dev *dev, u_long sector, char *b
 	u_long addr;
 	size_t retlen;
 	int rc;
-	
+
 	if (sector >= part->sector_count)
 		return -EIO;
 
@@ -266,9 +266,9 @@ static int rfd_ftl_readsect(struct mtd_blktrans_dev *dev, u_long sector, char *b
 		}
 	} else
 		memset(buf, 0, SECTOR_SIZE);
-	
+
 	return 0;
-} 
+}
 
 static void erase_callback(struct erase_info *erase)
 {
@@ -288,7 +288,7 @@ static void erase_callback(struct erase_info *erase)
 
 	if (erase->state != MTD_ERASE_DONE) {
 		printk(KERN_WARNING PREFIX "erase failed at 0x%x on '%s', "
-				"state %d\n", erase->addr, 
+				"state %d\n", erase->addr,
 				part->mbd.mtd->name, erase->state);
 
 		part->blocks[i].state = BLOCK_FAILED;
@@ -307,17 +307,17 @@ static void erase_callback(struct erase_info *erase)
 	part->blocks[i].used_sectors = 0;
 	part->blocks[i].erases++;
 
-	rc = part->mbd.mtd->write(part->mbd.mtd, 
-		part->blocks[i].offset, sizeof(magic), &retlen, 
+	rc = part->mbd.mtd->write(part->mbd.mtd,
+		part->blocks[i].offset, sizeof(magic), &retlen,
 		(u_char*)&magic);
-	
+
 	if (!rc && retlen != sizeof(magic))
 		rc = -EIO;
 
 	if (rc) {
 		printk(KERN_NOTICE PREFIX "'%s': unable to write RFD "
 				"header at 0x%lx\n",
-				part->mbd.mtd->name, 
+				part->mbd.mtd->name,
 				part->blocks[i].offset);
 		part->blocks[i].state = BLOCK_FAILED;
 	}
@@ -374,17 +374,17 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old
 	map = kmalloc(part->header_size, GFP_KERNEL);
 	if (!map)
 		goto err2;
-	
-	rc = part->mbd.mtd->read(part->mbd.mtd, 
-		part->blocks[block_no].offset, part->header_size, 
+
+	rc = part->mbd.mtd->read(part->mbd.mtd,
+		part->blocks[block_no].offset, part->header_size,
 		&retlen, (u_char*)map);
-	
+
 	if (!rc && retlen != part->header_size)
 		rc = -EIO;
 
 	if (rc) {
 		printk(KERN_NOTICE PREFIX "error reading '%s' at "
-			"0x%lx\n", part->mbd.mtd->name, 
+			"0x%lx\n", part->mbd.mtd->name,
 			part->blocks[block_no].offset);
 
 		goto err;
@@ -398,11 +398,11 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old
 		if (entry == SECTOR_FREE || entry == SECTOR_DELETED)
 			continue;
 
-		if (entry == SECTOR_ZERO) 
+		if (entry == SECTOR_ZERO)
 			entry = 0;
 
 		/* already warned about and ignored in build_block_map() */
-		if (entry >= part->sector_count) 
+		if (entry >= part->sector_count)
 			continue;
 
 		addr = part->blocks[block_no].offset +
@@ -418,7 +418,7 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old
 		}
 		rc = part->mbd.mtd->read(part->mbd.mtd, addr,
 			SECTOR_SIZE, &retlen, sector_data);
-	
+
 		if (!rc && retlen != SECTOR_SIZE)
 			rc = -EIO;
 
@@ -429,11 +429,11 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old
 
 			goto err;
 		}
-		
+
 		rc = rfd_ftl_writesect((struct mtd_blktrans_dev*)part,
 				entry, sector_data);
-		
-		if (rc) 
+
+		if (rc)
 			goto err;
 	}
 
@@ -447,11 +447,11 @@ err3:
 	return rc;
 }
 
-static int reclaim_block(struct partition *part, u_long *old_sector) 
+static int reclaim_block(struct partition *part, u_long *old_sector)
 {
 	int block, best_block, score, old_sector_block;
 	int rc;
-	
+
 	/* we have a race if sync doesn't exist */
 	if (part->mbd.mtd->sync)
 		part->mbd.mtd->sync(part->mbd.mtd);
@@ -474,16 +474,16 @@ static int reclaim_block(struct partition *part, u_long *old_sector)
 		 * more removed sectors is more efficient (have to move
 		 * less).
 		 */
-		if (part->blocks[block].free_sectors) 
+		if (part->blocks[block].free_sectors)
 			return 0;
 
 		this_score = part->blocks[block].used_sectors;
 
-		if (block == old_sector_block) 
+		if (block == old_sector_block)
 			this_score--;
 		else {
 			/* no point in moving a full block */
-			if (part->blocks[block].used_sectors == 
+			if (part->blocks[block].used_sectors ==
 					part->data_sectors_per_block)
 				continue;
 		}
@@ -529,7 +529,7 @@ static int find_free_block(const struct partition *part)
 	stop = block;
 
 	do {
-		if (part->blocks[block].free_sectors && 
+		if (part->blocks[block].free_sectors &&
 				block != part->reserved_block)
 			return block;
 
@@ -563,7 +563,7 @@ static int find_writeable_block(struct partition *part, u_long *old_sector)
 		}
 	}
 
-	rc = part->mbd.mtd->read(part->mbd.mtd, part->blocks[block].offset, 
+	rc = part->mbd.mtd->read(part->mbd.mtd, part->blocks[block].offset,
 		part->header_size, &retlen, (u_char*)part->header_cache);
 
 	if (!rc && retlen != part->header_size)
@@ -571,7 +571,7 @@ static int find_writeable_block(struct partition *part, u_long *old_sector)
 
 	if (rc) {
 		printk(KERN_NOTICE PREFIX "'%s': unable to read header at "
-				"0x%lx\n", part->mbd.mtd->name, 
+				"0x%lx\n", part->mbd.mtd->name,
 				part->blocks[block].offset);
 		goto err;
 	}
@@ -580,7 +580,7 @@ static int find_writeable_block(struct partition *part, u_long *old_sector)
 
 err:
 	return rc;
-}	
+}
 
 static int mark_sector_deleted(struct partition *part, u_long old_addr)
 {
@@ -590,7 +590,7 @@ static int mark_sector_deleted(struct partition *part, u_long old_addr)
 	u16 del = const_cpu_to_le16(SECTOR_DELETED);
 
 	block = old_addr / part->block_size;
-	offset = (old_addr % part->block_size) / SECTOR_SIZE - 
+	offset = (old_addr % part->block_size) / SECTOR_SIZE -
 		part->header_sectors_per_block;
 
 	addr = part->blocks[block].offset +
@@ -604,7 +604,7 @@ static int mark_sector_deleted(struct partition *part, u_long old_addr)
 	if (rc) {
 		printk(KERN_WARNING PREFIX "error writing '%s' at "
 			"0x%lx\n", part->mbd.mtd->name, addr);
-		if (rc) 
+		if (rc)
 			goto err;
 	}
 	if (block == part->current_block)
@@ -627,7 +627,7 @@ static int find_free_sector(const struct partition *part, const struct block *bl
 	i = stop = part->data_sectors_per_block - block->free_sectors;
 
 	do {
-		if (le16_to_cpu(part->header_cache[HEADER_MAP_OFFSET + i]) 
+		if (le16_to_cpu(part->header_cache[HEADER_MAP_OFFSET + i])
 				== SECTOR_FREE)
 			return i;
 
@@ -653,7 +653,7 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf,
 		!part->blocks[part->current_block].free_sectors) {
 
 		rc = find_writeable_block(part, old_addr);
-		if (rc) 
+		if (rc)
 			goto err;
 	}
 
@@ -665,10 +665,10 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf,
 		rc = -ENOSPC;
 		goto err;
 	}
-		
-	addr = (i + part->header_sectors_per_block) * SECTOR_SIZE + 
+
+	addr = (i + part->header_sectors_per_block) * SECTOR_SIZE +
 		block->offset;
-	rc = part->mbd.mtd->write(part->mbd.mtd, 
+	rc = part->mbd.mtd->write(part->mbd.mtd,
 		addr, SECTOR_SIZE, &retlen, (u_char*)buf);
 
 	if (!rc && retlen != SECTOR_SIZE)
@@ -677,7 +677,7 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf,
 	if (rc) {
 		printk(KERN_WARNING PREFIX "error writing '%s' at 0x%lx\n",
 				part->mbd.mtd->name, addr);
-		if (rc) 
+		if (rc)
 			goto err;
 	}
 
@@ -697,7 +697,7 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf,
 	if (rc) {
 		printk(KERN_WARNING PREFIX "error writing '%s' at 0x%lx\n",
 				part->mbd.mtd->name, addr);
-		if (rc) 
+		if (rc)
 			goto err;
 	}
 	block->used_sectors++;
@@ -738,7 +738,7 @@ static int rfd_ftl_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *
 		break;
 	}
 
-	if (i == SECTOR_SIZE) 
+	if (i == SECTOR_SIZE)
 		part->sector_map[sector] = -1;
 
 	if (old_addr != -1)
@@ -801,7 +801,7 @@ static void rfd_ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
 
 		if (!add_mtd_blktrans_dev((void*)part))
 			return;
-	} 
+	}
 
 	kfree(part);
 }
@@ -828,7 +828,7 @@ struct mtd_blktrans_ops rfd_ftl_tr = {
 	.major		= RFD_FTL_MAJOR,
 	.part_bits	= PART_BITS,
 	.readsect	= rfd_ftl_readsect,
-	.writesect	= rfd_ftl_writesect, 
+	.writesect	= rfd_ftl_writesect,
 	.getgeo		= rfd_ftl_getgeo,
 	.add_mtd	= rfd_ftl_add_mtd,
 	.remove_dev	= rfd_ftl_remove_dev,