diff options
Diffstat (limited to 'drivers/mtd/chips/cfi_cmdset_0001.c')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index c240454fd113..e772803b4959 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -46,6 +46,7 @@ #define MANUFACTURER_INTEL 0x0089 #define I82802AB 0x00ad #define I82802AC 0x00ac +#define PF38F4476 0x881c #define MANUFACTURER_ST 0x0020 #define M50LPW080 0x002F #define M50FLW080A 0x0080 @@ -315,9 +316,18 @@ static struct cfi_fixup fixup_table[] = { { 0, 0, NULL, NULL } }; +static void cfi_fixup_major_minor(struct cfi_private *cfi, + struct cfi_pri_intelext *extp) +{ + if (cfi->mfr == MANUFACTURER_INTEL && + cfi->id == PF38F4476 && extp->MinorVersion == '3') + extp->MinorVersion = '1'; +} + static inline struct cfi_pri_intelext * read_pri_intelext(struct map_info *map, __u16 adr) { + struct cfi_private *cfi = map->fldrv_priv; struct cfi_pri_intelext *extp; unsigned int extp_size = sizeof(*extp); @@ -326,6 +336,8 @@ read_pri_intelext(struct map_info *map, __u16 adr) if (!extp) return NULL; + cfi_fixup_major_minor(cfi, extp); + if (extp->MajorVersion != '1' || (extp->MinorVersion < '0' || extp->MinorVersion > '5')) { printk(KERN_ERR " Unknown Intel/Sharp Extended Query " |