diff options
author | Anatolij Gustschin <agust@denx.de> | 2011-02-10 16:01:46 +0100 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2011-03-11 15:22:46 +0100 |
commit | 13ce77f46c79a3839e4c2ff9722c9416c165f498 (patch) | |
tree | db584a38edc5478ffdd6326afbffddf7f9158dd5 | |
parent | mtd: m25p80: add support for M25PX64 (diff) | |
download | linux-13ce77f46c79a3839e4c2ff9722c9416c165f498.tar.xz linux-13ce77f46c79a3839e4c2ff9722c9416c165f498.zip |
mtd: cfi: fix writebufsize initialization
When initializing mtd->writebufsize, we must take into account
possible flash chip interleaving. Wrong writebufsize initialization
caused UBIFS recovery issues resulting in unmountable UBIFS file
system on NOR flash partitions.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Guillaume LECERF <glecerf@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 2 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 2 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 4aaa88f8ab5f..092aef11120c 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -455,7 +455,7 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary) mtd->flags = MTD_CAP_NORFLASH; mtd->name = map->name; mtd->writesize = 1; - mtd->writebufsize = 1 << cfi->cfiq->MaxBufWriteSize; + mtd->writebufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; mtd->reboot_notifier.notifier_call = cfi_intelext_reboot; diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index f072fcfde04e..7e9c4e9c274a 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -440,7 +440,7 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) mtd->flags = MTD_CAP_NORFLASH; mtd->name = map->name; mtd->writesize = 1; - mtd->writebufsize = 1 << cfi->cfiq->MaxBufWriteSize; + mtd->writebufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; DEBUG(MTD_DEBUG_LEVEL3, "MTD %s(): write buffer size %d\n", __func__, mtd->writebufsize); diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index c04b7658abe9..ed56ad3884fb 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -238,7 +238,7 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map) mtd->resume = cfi_staa_resume; mtd->flags = MTD_CAP_NORFLASH & ~MTD_BIT_WRITEABLE; mtd->writesize = 8; /* FIXME: Should be 0 for STMicro flashes w/out ECC */ - mtd->writebufsize = 1 << cfi->cfiq->MaxBufWriteSize; + mtd->writebufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; map->fldrv = &cfi_staa_chipdrv; __module_get(THIS_MODULE); mtd->name = map->name; |