diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-28 21:14:43 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-07-28 21:14:43 +0200 |
commit | 414f746d232d41ed6ae8632c4495ae795373c44b (patch) | |
tree | 167f9bc8f139c6e82e6732b38c7a938b8a9d31cd /drivers/mtd/chips/cfi_cmdset_0001.c | |
parent | 5a7a201c51c324876d00a54e7208af6af12d1ca4 (diff) | |
parent | c9272c4f9fbe2087beb3392f526dc5b19efaa56b (diff) |
Merge branch 'linus' into cpus4096
Diffstat (limited to 'drivers/mtd/chips/cfi_cmdset_0001.c')
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 17 |
1 files changed, 13 insertions, 4 deletions
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. */ |