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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-01 15:16:22 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-01 15:16:22 +0800 |
| commit | 838632438145ac6863377eb12d8b8eef9c55d288 (patch) | |
| tree | fbb0757df837f3c75a99c518a3596c38daef162d /drivers/mtd/chips/cfi_util.c | |
| parent | 9996508b3353063f2d6c48c1a28a84543d72d70b (diff) | |
| parent | 29e553631b2a0d4eebd23db630572e1027a9967a (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/mtd/chips/cfi_util.c')
| -rwxr-xr-x[-rw-r--r--] | drivers/mtd/chips/cfi_util.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c index 34d40e25d31..c5a84fda541 100644..100755 --- a/drivers/mtd/chips/cfi_util.c +++ b/drivers/mtd/chips/cfi_util.c @@ -81,6 +81,10 @@ void __xipram cfi_qry_mode_off(uint32_t base, struct map_info *map, { cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); + /* M29W128G flashes require an additional reset command + when exit qry mode */ + if ((cfi->mfr == CFI_MFR_ST) && (cfi->id == 0x227E || cfi->id == 0x7E)) + cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); } EXPORT_SYMBOL_GPL(cfi_qry_mode_off); |