diff options
| author | matteo <matteo@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-02-28 15:20:00 +0000 |
|---|---|---|
| committer | matteo <matteo@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-02-28 15:20:00 +0000 |
| commit | 277b4f4f307b33f0d51359a82e868a1783f4e62f (patch) | |
| tree | c49ac1a86a7262dd17d7b4c0af3c151c37338619 /target/linux/generic-2.6/patches-2.6.33/014-samsung_flash | |
| parent | 6f36c97668a24018e253750daac4be140dce45c7 (diff) | |
kernel: add 2.6.33 patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19905 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.33/014-samsung_flash')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.33/014-samsung_flash | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.33/014-samsung_flash b/target/linux/generic-2.6/patches-2.6.33/014-samsung_flash new file mode 100644 index 0000000000..1faeb41eaa --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.33/014-samsung_flash @@ -0,0 +1,36 @@ +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -51,6 +51,7 @@ + #define SST49LF040B 0x0050 + #define SST49LF008A 0x005a + #define AT49BV6416 0x00d6 ++#define MANUFACTURER_SAMSUNG 0x00ec + + static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); + static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); +@@ -375,12 +376,19 @@ struct mtd_info *cfi_cmdset_0002(struct + + if (extp->MajorVersion != '1' || + (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { +- printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " +- "version %c.%c.\n", extp->MajorVersion, +- extp->MinorVersion); +- kfree(extp); +- kfree(mtd); +- return NULL; ++ if (cfi->mfr == MANUFACTURER_SAMSUNG && ++ (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { ++ printk(KERN_NOTICE " Newer Samsung flash detected, " ++ "should be compatibile with Amd/Fujitsu.\n"); ++ } ++ else { ++ printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " ++ "version %c.%c.\n", extp->MajorVersion, ++ extp->MinorVersion); ++ kfree(extp); ++ kfree(mtd); ++ return NULL; ++ } + } + + /* Install our own private info structure */ |