diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-26 20:30:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-26 20:30:56 -0700 |
| commit | 9ee08c2df47c10ba624ff05a6c0f2500748bcb69 (patch) | |
| tree | 0a2788abb3b5547b83965e0b3132eec8b196bd81 /drivers/mtd | |
| parent | eaf0ba5ef69538b6913525294a3a0fcb0e0992e0 (diff) | |
| parent | 3d45955962496879dead8d4dd70bb9a23b07154b (diff) | |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (57 commits)
[MTD] [NAND] subpage read feature as a way to increase performance.
CPUFREQ: S3C24XX NAND driver frequency scaling support.
[MTD][NAND] au1550nd: remove unused variable
[MTD] jedec_probe: Fix SST 16-bit chip detection
[MTD][MTDPART] Fix a division by zero bug
[MTD][MTDPART] Cleanup and document the erase region handling
[MTD][MTDPART] Handle most checkpatch findings
[MTD][MTDPART] Seperate main loop from per-partition code in add_mtd_partition
[MTD] physmap: resume already suspended chips on failure to suspend
[MTD] physmap: Fix suspend/resume/shutdown bugs.
[MTD] [NOR] Fix -ETIMEO errors in CFI driver
[MTD] [NAND] fsl_elbc_nand: fix section mismatch with CONFIG_MTD_OF_PARTS=y
[JFFS2] Use .unlocked_ioctl
[MTD] Fix const assignment in the MTD command line partitioning driver
[MTD] [NOR] gen_probe: No debug message when debugging is disabled
[MTD] [NAND] remove __PPC__ hardcoded address from DiskOnChip drivers
[MTD] [MAPS] Remove the bast-flash driver.
[MTD] [NAND] fsl_elbc_nand: ecclayout cleanups
[MTD] [NAND] fsl_elbc_nand: implement support for flash-based BBT
[MTD] [NAND] fsl_elbc_nand: fix OOB workability for large page NAND chips
...
Diffstat (limited to 'drivers/mtd')
122 files changed, 1324 insertions, 984 deletions
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig index eed06d068fd..14f11f8b9e5 100644 --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig @@ -1,5 +1,3 @@ -# $Id: Kconfig,v 1.11 2005/11/07 11:14:19 gleixner Exp $ - menuconfig MTD tristate "Memory Technology Device (MTD) support" depends on HAS_IOMEM diff --git a/drivers/mtd/afs.c b/drivers/mtd/afs.c index 52d51eb91c1..d072ca5be68 100644 --- a/drivers/mtd/afs.c +++ b/drivers/mtd/afs.c @@ -21,8 +21,6 @@ This is access code for flashes using ARM's flash partitioning standards. - $Id: afs.c,v 1.15 2005/11/07 11:14:19 gleixner Exp $ - ======================================================================*/ #include <linux/module.h> diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index fcd1aeccdf9..5f1b472137a 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -4,8 +4,6 @@ * * (C) 2000 Red Hat. GPL'd * - * $Id: cfi_cmdset_0001.c,v 1.186 2005/11/23 22:07:52 nico Exp $ - * * * 10/10/2000 Nicolas Pitre <nico@cam.org> * - completely revamped method functions so they are aware and @@ -50,6 +48,8 @@ #define I82802AC 0x00ac #define MANUFACTURER_ST 0x0020 #define M50LPW080 0x002F +#define M50FLW080A 0x0080 +#define M50FLW080B 0x0081 #define AT49BV640D 0x02de static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); @@ -204,7 +204,7 @@ static void fixup_intel_strataflash(struct mtd_info *mtd, void* param) { struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; - struct cfi_pri_amdstd *extp = cfi->cmdset_priv; + struct cfi_pri_intelext *extp = cfi->cmdset_priv; printk(KERN_WARNING "cfi_cmdset_0001: Suspend " "erase on write disabled.\n"); @@ -301,6 +301,8 @@ static struct cfi_fixup jedec_fixup_table[] = { { MANUFACTURER_INTEL, I82802AB, fixup_use_fwh_lock, NULL, }, { MANUFACTURER_INTEL, I82802AC, fixup_use_fwh_lock, NULL, }, { MANUFACTURER_ST, M50LPW080, fixup_use_fwh_lock, NULL, }, + { MANUFACTURER_ST, M50FLW080A, fixup_use_fwh_lock, NULL, }, + { MANUFACTURER_ST, M50FLW080B, fixup_use_fwh_lock, NULL, }, { 0, 0, NULL, NULL } }; static struct cfi_fixup fixup_table[] = { @@ -1147,7 +1149,7 @@ static int inval_cache_and_wait_for_operation( struct cfi_private *cfi = map->fldrv_priv; map_word status, status_OK = CMD(0x80); int chip_state = chip->state; - unsigned int timeo, sleep_time; + unsigned int timeo, sleep_time, reset_timeo; spin_unlock(chip->mutex); if (inval_len) @@ -1158,6 +1160,7 @@ static int inval_cache_and_wait_for_operation( timeo = chip_op_time * 8; if (!timeo) timeo = 500000; + reset_timeo = timeo; sleep_time = chip_op_time / 2; for (;;) { @@ -1199,6 +1202,12 @@ static int inval_cache_and_wait_for_operation( remove_wait_queue(&chip->wq, &wait); spin_lock(chip->mutex); } + if (chip->erase_suspended || chip->write_suspended) { + /* Suspend has occured while sleep: reset timeout */ + timeo = reset_timeo; + chip->erase_suspended = 0; + chip->write_suspended = 0; + } } /* Done and happy. */ diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cm |