diff options
| author | Guillaume LECERF <glecerf@gmail.com> | 2010-12-17 12:59:47 +0300 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2011-01-06 18:28:53 +0300 |
| commit | e8953b7395089b917f30d0909f845664d5fafa4e (patch) | |
| tree | 5c00afa59e8ac9ee5a1a376ad2d1851b8ac32440 /drivers/mtd | |
| parent | e637276370cb11068ab185c342eac5a78e5415b4 (diff) | |
| download | linux-e8953b7395089b917f30d0909f845664d5fafa4e.tar.xz | |
mtd: cfi_cmdset_0002: add support for Samsung K8D3x16UxC NOR chips
These chips report CFI v3.3 [1], so patch them on the fly to the more
correct v1.3.
Discussed and tested by the OpenWRT people [2].
[1] http://www.samsung.com/global/system/business/semiconductor/product/2007/6/11/NORFlash/32Mbit/K8D3216UBC/ds_K8D3x16UxC_rev17.pdf
[2] https://dev.openwrt.org/ticket/866
Signed-off-by: Guillaume LECERF <glecerf@gmail.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 324fee4024a9..a43ab45bdb18 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -393,10 +393,12 @@ static void cfi_fixup_major_minor(struct cfi_private *cfi, struct cfi_pri_amdstd *extp) { if (cfi->mfr == CFI_MFR_SAMSUNG) { - if (extp->MajorVersion == '0' && extp->MinorVersion == '0') { + if ((extp->MajorVersion == '0' && extp->MinorVersion == '0') || + (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { /* * Samsung K8P2815UQB and K8D6x16UxM chips * report major=0 / minor=0. + * K8D3x16UxC chips report major=3 / minor=3. */ printk(KERN_NOTICE " Fixing Samsung's Amd/Fujitsu" " Extended Query version to 1.%c\n", |