[MTD] CFI: remove major/minor version check for command set 0x0002
The NOR Flash memory K8P2815UQB from Samsung uses the major version
number '0'. Add a quirk to cope with it.
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index f9c435a..94bb61e 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -322,6 +322,14 @@
};
+static void cfi_fixup_major_minor(struct cfi_private *cfi,
+ struct cfi_pri_amdstd *extp)
+{
+ if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e &&
+ extp->MajorVersion == '0')
+ extp->MajorVersion = '1';
+}
+
struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
{
struct cfi_private *cfi = map->fldrv_priv;
@@ -363,6 +371,8 @@
return NULL;
}
+ cfi_fixup_major_minor(cfi, extp);
+
if (extp->MajorVersion != '1' ||
(extp->MinorVersion < '0' || extp->MinorVersion > '4')) {
printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query "