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| author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-03-11 12:24:17 +0000 |
|---|---|---|
| committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-03-11 12:24:17 +0000 |
| commit | d138f99bb2325af7821b5ea592bf7e5602ef228e (patch) | |
| tree | 7f77c9b45c329c20826f8a1f1a2875132a56b307 /target/linux/generic-2.6/patches-2.6.34/014-samsung_flash | |
| parent | f086ba1d82562fd9f373a737b62353dfccaa7c75 (diff) | |
| download | mtk-20170518-d138f99bb2325af7821b5ea592bf7e5602ef228e.zip mtk-20170518-d138f99bb2325af7821b5ea592bf7e5602ef228e.tar.gz mtk-20170518-d138f99bb2325af7821b5ea592bf7e5602ef228e.tar.bz2 | |
generic-2.6: add 2.6.34 preliminary support (patches)
SVN-Revision: 20140
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.34/014-samsung_flash')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.34/014-samsung_flash | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.34/014-samsung_flash b/target/linux/generic-2.6/patches-2.6.34/014-samsung_flash new file mode 100644 index 0000000..1faeb41 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.34/014-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 */ |