diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.35/089-mtd-samsung-flash.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.35/089-mtd-samsung-flash.patch | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.35/089-mtd-samsung-flash.patch b/target/linux/generic-2.6/patches-2.6.35/089-mtd-samsung-flash.patch index 4160b813a2..7cb4efdffc 100644 --- a/target/linux/generic-2.6/patches-2.6.35/089-mtd-samsung-flash.patch +++ b/target/linux/generic-2.6/patches-2.6.35/089-mtd-samsung-flash.patch @@ -1,11 +1,37 @@ --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -418,7 +418,7 @@ - */ - cfi_fixup_major_minor(cfi, extp); +@@ -374,9 +374,32 @@ static void cfi_fixup_major_minor(struct + { + // manufacturers defined in include/linux/mtd/cfi.h -- if (extp->MajorVersion != '1' || -+ if (extp->MajorVersion < '0' || extp->MajorVersion > '3' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { - if (cfi->mfr == MANUFACTURER_SAMSUNG && - (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { +- if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && +- extp->MajorVersion == '0') ++ if (cfi->mfr == CFI_MFR_SAMSUNG && ++ extp->MajorVersion == '0') { ++ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c", ++ extp->MajorVersion, extp->MinorVersion); ++ + extp->MajorVersion = '1'; ++ extp->MinorVersion = '0'; ++ ++ printk(" to %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ } ++ ++ if (cfi->mfr == CFI_MFR_SAMSUNG && ++ extp->MajorVersion == '3' && extp->MinorVersion == '3') { ++ printk(KERN_NOTICE " Newer Samsung flash detected, " ++ "should be compatibile with Amd/Fujitsu.\n"); ++ ++ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c", ++ extp->MajorVersion, extp->MinorVersion); ++ ++ extp->MajorVersion = '1'; // set to 1.3 (last defined version) ++ extp->MinorVersion = '3'; ++ ++ printk(" to %c.%c.\n", ++ extp->MajorVersion, extp->MinorVersion); ++ } + } + + struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) |