diff options
| author | Anatolij Gustschin <agust@denx.de> | 2010-12-17 01:42:15 +0300 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2011-01-06 18:35:53 +0300 |
| commit | d261c72ae03066dc4798c085e904f7dc996a10fb (patch) | |
| tree | 6f4b4a9aa98ed961ef857464c7d68587106ff95a /drivers/mtd/chips | |
| parent | 0e4ca7e5101e7f4054452b8d71c535eec64a187b (diff) | |
| download | linux-d261c72ae03066dc4798c085e904f7dc996a10fb.tar.xz | |
mtd: cfi: add writebufsize initialization
Initialize mtd->writebufsize to the value obtained
by CFI query command at probe time.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/chips')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 1 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 44cbfc093ecc..a8c3e1c9b02a 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -455,6 +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->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 a43ab45bdb18..f072fcfde04e 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -440,6 +440,10 @@ 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; + + DEBUG(MTD_DEBUG_LEVEL3, "MTD %s(): write buffer size %d\n", + __func__, mtd->writebufsize); mtd->reboot_notifier.notifier_call = cfi_amdstd_reboot; diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 314af1f5a370..c04b7658abe9 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -238,6 +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; map->fldrv = &cfi_staa_chipdrv; __module_get(THIS_MODULE); mtd->name = map->name; |