projects/linux·commit a48178a2

Merge git://git.infradead.org/mtd-2.6

a48178a2 · Linus Torvalds <[email protected]> · 2006-09-22 12:49:18 -07:00

* git://git.infradead.org/mtd-2.6:
  Remove accidentally-added include/linux/utsrelease.h
  Revert "[MTD] blkdev helper code: fix printk format warning"
  [MTD] Add SSFDC (SmartMedia) read-only translation layer
  [MTD] pmc551 pci cleanup
  [MTD] pmc551 use kzalloc
  [MTD] pmc551 whitespace cleanup
  [MTD] Remove iq80310 map driver
  [MTD NAND] Fix in typo ndfc.c causing wrong ECC layout
  [MTD] physmap: add power management support
  ioremap balanced with iounmap for drivers/mtd subsystem
  [MTD] Switch to pci_get_device and do ref counting
  [MTD] blkdev helper code: fix printk format warning
  [MTD] Fix ixp4xx partition parsing.
  [JFFS2] Remove unneeded ifdefs from jffs2_fs_i.h
  [MTD NAND] Remove old code in au1550nd.c
  [MTD] Unlock NOR flash automatically where necessary
Commit
a48178a2fa17beee17d7e6aeaa6ed2db5813552d
Parents
14d1adfc · 734a5628

Merge commit. Changes below are compared with the first parent: 14d1adfc.

Changes

33 files changed · +1257 −727

FileStatusAddDelContent
drivers/mtd/Kconfigmodified+8−0View file
drivers/mtd/Makefilemodified+1−0View file
drivers/mtd/chips/cfi_cmdset_0002.cmodified+1−0View file
drivers/mtd/devices/pmc551.cmodified+593−561View file
drivers/mtd/maps/Kconfigmodified+0−8View file
drivers/mtd/maps/Makefilemodified+0−1View file
drivers/mtd/maps/amd76xrom.cmodified+3−2View file
drivers/mtd/maps/arctic-mtd.cmodified+12−2View file
drivers/mtd/maps/beech-mtd.cmodified+12−2View file
drivers/mtd/maps/cstm_mips_ixx.cmodified+16−2View file
drivers/mtd/maps/ebony.cmodified+4−0View file
drivers/mtd/maps/fortunet.cmodified+3−0View file
drivers/mtd/maps/ichxrom.cmodified+2−1View file
drivers/mtd/maps/iq80310.cdeleted+0−118View before deletion
drivers/mtd/maps/ixp4xx.cmodified+1−1View file
drivers/mtd/maps/l440gx.cmodified+10−2View file
drivers/mtd/maps/lasat.cmodified+2−0View file
drivers/mtd/maps/nettel.cmodified+27−7View file
drivers/mtd/maps/ocotea.cmodified+4−0View file
drivers/mtd/maps/pcmciamtd.cmodified+4−0View file
drivers/mtd/maps/physmap.cmodified+33−0View file
drivers/mtd/maps/redwood.cmodified+10−1View file
drivers/mtd/maps/sbc8240.cmodified+10−1View file
drivers/mtd/maps/scx200_docflash.cmodified+7−2View file
drivers/mtd/maps/walnut.cmodified+4−0View file
drivers/mtd/mtdcore.cmodified+10−0View file
drivers/mtd/nand/au1550nd.cmodified+0−11View file
drivers/mtd/nand/edb7312.cmodified+3−0View file
drivers/mtd/nand/ndfc.cmodified+1−1View file
drivers/mtd/nand/ppchameleonevb.cmodified+7−0View file
drivers/mtd/ssfdc.cadded+468−0View file
fs/jffs2/jffs2_fs_i.hmodified+0−4View file
include/mtd/mtd-abi.hmodified+1−0View file

Only the first 600 diff lines are shown. Download the complete patch.

drivers/mtd/Kconfig

View file
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index 1344ad7..717e904 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -263,6 +263,14 @@ config RFD_FTL
http://www.gensw.com/pages/prod/bios/rfd.htm
+config SSFDC
+ bool "NAND SSFDC (SmartMedia) read only translation layer"
+ depends on MTD
+ default n
+ help
+ This enables read only access to SmartMedia formatted NAND
+ flash. You can mount it with FAT file system.
+
source "drivers/mtd/chips/Kconfig"
source "drivers/mtd/maps/Kconfig"

drivers/mtd/Makefile

View file
diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile
index fc93744..1e36b9a 100644
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_FTL) += ftl.o mtd_blkdevs.o
obj-$(CONFIG_NFTL) += nftl.o mtd_blkdevs.o
obj-$(CONFIG_INFTL) += inftl.o mtd_blkdevs.o
obj-$(CONFIG_RFD_FTL) += rfd_ftl.o mtd_blkdevs.o
+obj-$(CONFIG_SSFDC) += ssfdc.o mtd_blkdevs.o
nftl-objs := nftlcore.o nftlmount.o
inftl-objs := inftlcore.o inftlmount.o

drivers/mtd/chips/cfi_cmdset_0002.c

View file
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index a482e89..702ae4c 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -212,6 +212,7 @@ static void fixup_use_atmel_lock(struct mtd_info *mtd, void *param)
{
mtd->lock = cfi_atmel_lock;
mtd->unlock = cfi_atmel_unlock;
+ mtd->flags |= MTD_STUPID_LOCK;
}
static struct cfi_fixup cfi_fixup_table[] = {

drivers/mtd/devices/pmc551.c

View file
diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c
index 2c01497..354e165 100644
--- a/drivers/mtd/devices/pmc551.c
+++ b/drivers/mtd/devices/pmc551.c
@@ -4,82 +4,82 @@
* PMC551 PCI Mezzanine Ram Device
*
* Author:
- * Mark Ferrell <[email protected]>
- * Copyright 1999,2000 Nortel Networks
+ * Mark Ferrell <[email protected]>
+ * Copyright 1999,2000 Nortel Networks
*
* License:
- * As part of this driver was derived from the slram.c driver it
- * falls under the same license, which is GNU General Public
- * License v2
+ * As part of this driver was derived from the slram.c driver it
+ * falls under the same license, which is GNU General Public
+ * License v2
*
* Description:
- * This driver is intended to support the PMC551 PCI Ram device
- * from Ramix Inc. The PMC551 is a PMC Mezzanine module for
- * cPCI embedded systems. The device contains a single SROM
- * that initially programs the V370PDC chipset onboard the
- * device, and various banks of DRAM/SDRAM onboard. This driver
- * implements this PCI Ram device as an MTD (Memory Technology
- * Device) so that it can be used to hold a file system, or for
- * added swap space in embedded systems. Since the memory on
- * this board isn't as fast as main memory we do not try to hook
- * it into main memory as that would simply reduce performance
- * on the system. Using it as a block device allows us to use
- * it as high speed swap or for a high speed disk device of some
- * sort. Which becomes very useful on diskless systems in the
- * embedded market I might add.
+ * This driver is intended to support the PMC551 PCI Ram device
+ * from Ramix Inc. The PMC551 is a PMC Mezzanine module for
+ * cPCI embedded systems. The device contains a single SROM
+ * that initially programs the V370PDC chipset onboard the
+ * device, and various banks of DRAM/SDRAM onboard. This driver
+ * implements this PCI Ram device as an MTD (Memory Technology
+ * Device) so that it can be used to hold a file system, or for
+ * added swap space in embedded systems. Since the memory on
+ * this board isn't as fast as main memory we do not try to hook
+ * it into main memory as that would simply reduce performance
+ * on the system. Using it as a block device allows us to use
+ * it as high speed swap or for a high speed disk device of some
+ * sort. Which becomes very useful on diskless systems in the
+ * embedded market I might add.
*
* Notes:
- * Due to what I assume is more buggy SROM, the 64M PMC551 I
- * have available claims that all 4 of it's DRAM banks have 64M
- * of ram configured (making a grand total of 256M onboard).
- * This is slightly annoying since the BAR0 size reflects the
- * aperture size, not the dram size, and the V370PDC supplies no
- * other method for memory size discovery. This problem is
- * mostly only relevant when compiled as a module, as the
- * unloading of the module with an aperture size smaller then
- * the ram will cause the driver to detect the onboard memory
- * size to be equal to the aperture size when the module is
- * reloaded. Soooo, to help, the module supports an msize
- * option to allow the specification of the onboard memory, and
- * an asize option, to allow the specification of the aperture
- * size. The aperture must be equal to or less then the memory
- * size, the driver will correct this if you screw it up. This
- * problem is not relevant for compiled in drivers as compiled
- * in drivers only init once.
+ * Due to what I assume is more buggy SROM, the 64M PMC551 I
+ * have available claims that all 4 of it's DRAM banks have 64M
+ * of ram configured (making a grand total of 256M onboard).
+ * This is slightly annoying since the BAR0 size reflects the
+ * aperture size, not the dram size, and the V370PDC supplies no
+ * other method for memory size discovery. This problem is
+ * mostly only relevant when compiled as a module, as the
+ * unloading of the module with an aperture size smaller then
+ * the ram will cause the driver to detect the onboard memory
+ * size to be equal to the aperture size when the module is
+ * reloaded. Soooo, to help, the module supports an msize
+ * option to allow the specification of the onboard memory, and
+ * an asize option, to allow the specification of the aperture
+ * size. The aperture must be equal to or less then the memory
+ * size, the driver will correct this if you screw it up. This
+ * problem is not relevant for compiled in drivers as compiled
+ * in drivers only init once.
*
* Credits:
- * Saeed Karamooz <[email protected]> of Ramix INC. for the
- * initial example code of how to initialize this device and for
- * help with questions I had concerning operation of the device.
+ * Saeed Karamooz <[email protected]> of Ramix INC. for the
+ * initial example code of how to initialize this device and for
+ * help with questions I had concerning operation of the device.
*
- * Most of the MTD code for this driver was originally written
- * for the slram.o module in the MTD drivers package which
- * allows the mapping of system memory into an MTD device.
- * Since the PMC551 memory module is accessed in the same
- * fashion as system memory, the slram.c code became a very nice
- * fit to the needs of this driver. All we added was PCI
- * detection/initialization to the driver and automatically figure
- * out the size via the PCI detection.o, later changes by Corey
- * Minyard set up the card to utilize a 1M sliding apature.
+ * Most of the MTD code for this driver was originally written
+ * for the slram.o module in the MTD drivers package which
+ * allows the mapping of system memory into an MTD device.
+ * Since the PMC551 memory module is accessed in the same
+ * fashion as system memory, the slram.c code became a very nice
+ * fit to the needs of this driver. All we added was PCI
+ * detection/initialization to the driver and automatically figure
+ * out the size via the PCI detection.o, later changes by Corey
+ * Minyard set up the card to utilize a 1M sliding apature.
*
- * Corey Minyard <[email protected]>
- * * Modified driver to utilize a sliding aperture instead of
- * mapping all memory into kernel space which turned out to
- * be very wasteful.
- * * Located a bug in the SROM's initialization sequence that
- * made the memory unusable, added a fix to code to touch up
- * the DRAM some.
+ * Corey Minyard <[email protected]>
+ * * Modified driver to utilize a sliding aperture instead of
+ * mapping all memory into kernel space which turned out to
+ * be very wasteful.
+ * * Located a bug in the SROM's initialization sequence that
+ * made the memory unusable, added a fix to code to touch up
+ * the DRAM some.
*
* Bugs/FIXME's:
- * * MUST fix the init function to not spin on a register
- * waiting for it to set .. this does not safely handle busted
- * devices that never reset the register correctly which will
- * cause the system to hang w/ a reboot being the only chance at
- * recover. [sort of fixed, could be better]
- * * Add I2C handling of the SROM so we can read the SROM's information
- * about the aperture size. This should always accurately reflect the
- * onboard memory size.
- * * Comb the init routine. It's still a bit cludgy on a few things.
+ * * MUST fix the init function to not spin on a register
+ * waiting for it to set .. this does not safely handle busted
+ * devices that never reset the register correctly which will
+ * cause the system to hang w/ a reboot being the only chance at
+ * recover. [sort of fixed, could be better]
+ * * Add I2C handling of the SROM so we can read the SROM's information
+ * about the aperture size. This should always accurately reflect the
+ * onboard memory size.
+ * * Comb the init routine. It's still a bit cludgy on a few things.
*/
#include <linux/kernel.h>
@@ -105,74 +105,77 @@
static struct mtd_info *pmc551list;
-static int pmc551_erase (struct mtd_info *mtd, struct erase_info *instr)
+static int pmc551_erase(struct mtd_info *mtd, struct erase_info *instr)
{
- struct mypriv *priv = mtd->priv;
- u32 soff_hi, soff_lo; /* start address offset hi/lo */
- u32 eoff_hi, eoff_lo; /* end address offset hi/lo */
- unsigned long end;
+ struct mypriv *priv = mtd->priv;
+ u32 soff_hi, soff_lo; /* start address offset hi/lo */
+ u32 eoff_hi, eoff_lo; /* end address offset hi/lo */
+ unsigned long end;
u_char *ptr;
size_t retlen;
#ifdef CONFIG_MTD_PMC551_DEBUG
- printk(KERN_DEBUG "pmc551_erase(pos:%ld, len:%ld)\n", (long)instr->addr, (long)instr->len);
+ printk(KERN_DEBUG "pmc551_erase(pos:%ld, len:%ld)\n", (long)instr->addr,
+ (long)instr->len);
#endif
- end = instr->addr + instr->len - 1;
+ end = instr->addr + instr->len - 1;
- /* Is it past the end? */
- if ( end > mtd->size ) {
+ /* Is it past the end? */
+ if (end > mtd->size) {
#ifdef CONFIG_MTD_PMC551_DEBUG
- printk(KERN_DEBUG "pmc551_erase() out of bounds (%ld > %ld)\n", (long)end, (long)mtd->size);
+ printk(KERN_DEBUG "pmc551_erase() out of bounds (%ld > %ld)\n",
+ (long)end, (long)mtd->size);
#endif
- return -EINVAL;
- }
-
- eoff_hi = end & ~(priv->asize - 1);
- soff_hi = instr->addr & ~(priv->asize - 1);
- eoff_lo = end & (priv->asize - 1);
- soff_lo = instr->addr & (priv->asize - 1);
-
- pmc551_point (mtd, instr->addr, instr->len, &retlen, &ptr);
-
- if ( soff_hi == eoff_hi || mtd->size == priv->asize) {
- /* The whole thing fits within one access, so just one shot
- will do it. */
- memset(ptr, 0xff, instr->len);
- } else {
- /* We have to do multiple writes to get all the data
- written. */
- while (soff_hi != eoff_hi) {
+ return -EINVAL;
+ }
+
+ eoff_hi = end & ~(priv->asize - 1);
+ soff_hi = instr->addr & ~(priv->asize - 1);
+ eoff_lo = end & (priv->asize - 1);
+ soff_lo = instr->addr & (priv->asize - 1);
+
+ pmc551_point(mtd, instr->addr, instr->len, &retlen, &ptr);
+
+ if (soff_hi == eoff_hi || mtd->size == priv->asize) {
+ /* The whole thing fits within one access, so just one shot
+ will do it. */
+ memset(ptr, 0xff, instr->len);
+ } else {
+ /* We have to do multiple writes to get all the data
+ written. */
+ while (soff_hi != eoff_hi) {
#ifdef CONFIG_MTD_PMC551_DEBUG
- printk( KERN_DEBUG "pmc551_erase() soff_hi: %ld, eoff_hi: %ld\n", (long)soff_hi, (long)eoff_hi);
+ printk(KERN_DEBUG "pmc551_erase() soff_hi: %ld, "
+ "eoff_hi: %ld\n", (long)soff_hi, (long)eoff_hi);
#endif
- memset(ptr, 0xff, priv->asize);
- if (soff_hi + priv->asize >= mtd->size) {
- goto out;
- }
- soff_hi += priv->asize;
- pmc551_point (mtd,(priv->base_map0|soff_hi),
- priv->asize, &retlen, &ptr);
- }
- memset (ptr, 0xff, eoff_lo);
- }
-
-out:
+ memset(ptr, 0xff, priv->asize);
+ if (soff_hi + priv->asize >= mtd->size) {
+ goto out;
+ }
+ soff_hi += priv->asize;
+ pmc551_point(mtd, (priv->base_map0 | soff_hi),
+ priv->asize, &retlen, &ptr);
+ }
+ memset(ptr, 0xff, eoff_lo);
+ }
+
+ out:
instr->state = MTD_ERASE_DONE;
#ifdef CONFIG_MTD_PMC551_DEBUG
printk(KERN_DEBUG "pmc551_erase() done\n");
#endif
- mtd_erase_callback(instr);
- return 0;
+ mtd_erase_callback(instr);
+ return 0;
}
-
-static int pmc551_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf)
+static int pmc551_point(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t * retlen, u_char ** mtdbuf)
{
- struct mypriv *priv = mtd->priv;
- u32 soff_hi;
- u32 soff_lo;
+ struct mypriv *priv = mtd->priv;
+ u32 soff_hi;
+ u32 soff_lo;
#ifdef CONFIG_MTD_PMC551_DEBUG
printk(KERN_DEBUG "pmc551_point(%ld, %ld)\n", (long)from, (long)len);
@@ -180,18 +183,19 @@ static int pmc551_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *
if (from + len > mtd->size) {
#ifdef CONFIG_MTD_PMC551_DEBUG
- printk(KERN_DEBUG "pmc551_point() out of bounds (%ld > %ld)\n", (long)from+len, (long)mtd->size);
+ printk(KERN_DEBUG "pmc551_point() out of bounds (%ld > %ld)\n",
+ (long)from + len, (long)mtd->size);
#endif
return -EINVAL;
}
- soff_hi = from & ~(priv->asize - 1);
- soff_lo = from & (priv->asize - 1);
+ soff_hi = from & ~(priv->asize - 1);
+ soff_lo = from & (priv->asize - 1);
/* Cheap hack optimization */
- if( priv->curr_map0 != from ) {
- pci_write_config_dword ( priv->dev, PMC551_PCI_MEM_MAP0,
- (priv->base_map0 | soff_hi) );
+ if (priv->curr_map0 != from) {
+ pci_write_config_dword(priv->dev, PMC551_PCI_MEM_MAP0,
+ (priv->base_map0 | soff_hi));
priv->curr_map0 = soff_hi;
}
@@ -200,137 +204,144 @@ static int pmc551_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *
return 0;
}
-
-static void pmc551_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, size_t len)
+static void pmc551_unpoint(struct mtd_info *mtd, u_char * addr, loff_t from,
+ size_t len)
{
#ifdef CONFIG_MTD_PMC551_DEBUG
printk(KERN_DEBUG "pmc551_unpoint()\n");
#endif
}
-
-static int pmc551_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf)
+static int pmc551_read(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t * retlen, u_char * buf)
{
- struct mypriv *priv = mtd->priv;
- u32 soff_hi, soff_lo; /* start address offset hi/lo */
- u32 eoff_hi, eoff_lo; /* end address offset hi/lo */
- unsigned long end;
+ struct mypriv *priv = mtd->priv;
+ u32 soff_hi, soff_lo; /* start address offset hi/lo */
+ u32 eoff_hi, eoff_lo; /* end address offset hi/lo */
+ unsigned long end;
u_char *ptr;
- u_char *copyto = buf;
+ u_char *copyto = buf;
#ifdef CONFIG_MTD_PMC551_DEBUG
- printk(KERN_DEBUG "pmc551_read(pos:%ld, len:%ld) asize: %ld\n", (long)from, (long)len, (long)priv->asize);
+ printk(KERN_DEBUG "pmc551_read(pos:%ld, len:%ld) asize: %ld\n",
+ (long)from, (long)len, (long)priv->asize);
#endif
- end = from + len - 1;
+ end = from + len - 1;
- /* Is it past the end? */
- if (end > mtd->size) {
+ /* Is it past the end? */
+ if (end > mtd->size) {
#ifdef CONFIG_MTD_PMC551_DEBUG
- printk(KERN_DEBUG "pmc551_read() out of bounds (%ld > %ld)\n", (long) end, (long)mtd->size);
+ printk(KERN_DEBUG "pmc551_read() out of bounds (%ld > %ld)\n",
+ (long)end, (long)mtd->size);
#endif
- return -EINVAL;
- }
-
- soff_hi = from & ~(priv->asize - 1);
- eoff_hi = end & ~(priv->asize - 1);
- soff_lo = from & (priv->asize - 1);
- eoff_lo = end & (priv->asize - 1);
-
- pmc551_point (mtd, from, len, retlen, &ptr);
-
- if (soff_hi == eoff_hi) {
- /* The whole thing fits within one access, so just one shot
- will do it. */
- memcpy(copyto, ptr, len);
- copyto += len;
- } else {
- /* We have to do multiple writes to get all the data
- written. */
- while (soff_hi != eoff_hi) {
+ return -EINVAL;
+ }
+
+ soff_hi = from & ~(priv->asize - 1);
+ eoff_hi = end & ~(priv->asize - 1);
+ soff_lo = from & (priv->asize - 1);
+ eoff_lo = end & (priv->asize - 1);
+
+ pmc551_point(mtd, from, len, retlen, &ptr);
+
+ if (soff_hi == eoff_hi) {
+ /* The whole thing fits within one access, so just one shot
+ will do it. */
+ memcpy(copyto, ptr, len);
+ copyto += len;
+ } else {
+ /* We have to do multiple writes to get all the data
+ written. */
+ while (soff_hi != eoff_hi) {
#ifdef CONFIG_MTD_PMC551_DEBUG
- printk( KERN_DEBUG "pmc551_read() soff_hi: %ld, eoff_hi: %ld\n", (long)soff_hi, (long)eoff_hi);
+ printk(KERN_DEBUG "pmc551_read() soff_hi: %ld, "
+ "eoff_hi: %ld\n", (long)soff_hi, (long)eoff_hi);
#endif
- memcpy(copyto, ptr, priv->asize);
- copyto += priv->asize;
- if (soff_hi + priv->asize >= mtd->size) {
- goto out;
- }
- soff_hi += priv->asize;
- pmc551_point (mtd, soff_hi, priv->asize, retlen, &ptr);
- }
- memcpy(copyto, ptr, eoff_lo);
- copyto += eoff_lo;
- }
-
-out:
+ memcpy(copyto, ptr, priv->asize);
+ copyto += priv->asize;
+ if (soff_hi + priv->asize >= mtd->size) {
+ goto out;
+ }
+ soff_hi += priv->asize;
+ pmc551_point(mtd, soff_hi, priv->asize, retlen, &ptr);
+ }
+ memcpy(copyto, ptr, eoff_lo);
+ copyto += eoff_lo;
+ }
+
+ out:
#ifdef CONFIG_MTD_PMC551_DEBUG
printk(KERN_DEBUG "pmc551_read() done\n");
#endif
- *retlen = copyto - buf;
- return 0;
+ *retlen = copyto - buf;
+ return 0;
}
-static int pmc551_write (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf)
+static int pmc551_write(struct mtd_info *mtd, loff_t to, size_t len,
+ size_t * retlen, const u_char * buf)
{
- struct mypriv *priv = mtd->priv;
- u32 soff_hi, soff_lo; /* start address offset hi/lo */
- u32 eoff_hi, eoff_lo; /* end address offset hi/lo */
- unsigned long end;
+ struct mypriv *priv = mtd->priv;
+ u32 soff_hi, soff_lo; /* start address offset hi/lo */
+ u32 eoff_hi, eoff_lo; /* end address offset hi/lo */
+ unsigned long end;
u_char *ptr;
- const u_char *copyfrom = buf;
-
+ const u_char *copyfrom = buf;
#ifdef CONFIG_MTD_PMC551_DEBUG
- printk(KERN_DEBUG "pmc551_write(pos:%ld, len:%ld) asize:%ld\n", (long)to, (long)len, (long)priv->asize);
+ printk(KERN_DEBUG "pmc551_write(pos:%ld, len:%ld) asize:%ld\n",
+ (long)to, (long)len, (long)priv->asize);
#endif
- end = to + len - 1;
- /* Is it past the end? or did the u32 wrap? */
- if (end > mtd->size ) {
+ end = to + len - 1;
+ /* Is it past the end? or did the u32 wrap? */
+ if (end > mtd->size) {
#ifdef CONFIG_MTD_PMC551_DEBUG
- printk(KERN_DEBUG "pmc551_write() out of bounds (end: %ld, size: %ld, to: %ld)\n", (long) end, (long)mtd->size, (long)to);
+ printk(KERN_DEBUG "pmc551_write() out of bounds (end: %ld, "
+ "size: %ld, to: %ld)\n", (long)end, (long)mtd->size,
+ (long)to);
#endif
- return -EINVAL;
- }
-
- soff_hi = to & ~(priv->asize - 1);
- eoff_hi = end & ~(priv->asize - 1);
- soff_lo = to & (priv->asize - 1);
- eoff_lo = end & (priv->asize - 1);
-
- pmc551_point (mtd, to, len, retlen, &ptr);
-
- if (soff_hi == eoff_hi) {
- /* The whole thing fits within one access, so just one shot
- will do it. */
- memcpy(ptr, copyfrom, len);
- copyfrom += len;
- } else {
- /* We have to do multiple writes to get all the data
- written. */
- while (soff_hi != eoff_hi) {
+ return -EINVAL;
+ }
+
+ soff_hi = to & ~(priv->asize - 1);
+ eoff_hi = end & ~(priv->asize - 1);
+ soff_lo = to & (priv->asize - 1);
+ eoff_lo = end & (priv->asize - 1);
+
+ pmc551_point(mtd, to, len, retlen, &ptr);
+
+ if (soff_hi == eoff_hi) {
+ /* The whole thing fits within one access, so just one shot
+ will do it. */
+ memcpy(ptr, copyfrom, len);
+ copyfrom += len;
+ } else {
+ /* We have to do multiple writes to get all the data
+ written. */
+ while (soff_hi != eoff_hi) {
#ifdef CONFIG_MTD_PMC551_DEBUG
- printk( KERN_DEBUG "pmc551_write() soff_hi: %ld, eoff_hi: %ld\n", (long)soff_hi, (long)eoff_hi);
+ printk(KERN_DEBUG "pmc551_write() soff_hi: %ld, "
+ "eoff_hi: %ld\n", (long)soff_hi, (long)eoff_hi);
#endif
- memcpy(ptr, copyfrom, priv->asize);
- copyfrom += priv->asize;
- if (soff_hi >= mtd->size) {
- goto out;
- }
- soff_hi += priv->asize;
- pmc551_point (mtd, soff_hi, priv->asize, retlen, &ptr);
- }
- memcpy(ptr, copyfrom, eoff_lo);
- copyfrom += eoff_lo;
- }
-
-out:
+ memcpy(ptr, copyfrom, priv->asize);
+ copyfrom += priv->asize;
+ if (soff_hi >= mtd->size) {
+ goto out;
+ }
+ soff_hi += priv->asize;
+ pmc551_point(mtd, soff_hi, priv->asize, retlen, &ptr);
+ }
+ memcpy(ptr, copyfrom, eoff_lo);
+ copyfrom += eoff_lo;
+ }
+
+ out:
#ifdef CONFIG_MTD_PMC551_DEBUG
printk(KERN_DEBUG "pmc551_write() done\n");
#endif
- *retlen = copyfrom - buf;
- return 0;
+ *retlen = copyfrom - buf;
+ return 0;
}
/*
@@ -345,58 +356,58 @@ out:
* mechanism
* returns the size of the memory region found.
*/
-static u32 fixup_pmc551 (struct pci_dev *dev)
+static u32 fixup_pmc551(struct pci_dev *dev)
{
#ifdef CONFIG_MTD_PMC551_BUGFIX
- u32 dram_data;
+ u32 dram_data;
#endif
- u32 size, dcmd, cfg, dtmp;
- u16 cmd, tmp, i;

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