aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic-2.6/patches-2.6.34/014-samsung_flash
diff options
context:
space:
mode:
authorAlexandros C. Couloumbis <alex@ozo.com>2010-03-11 12:24:17 +0000
committerAlexandros C. Couloumbis <alex@ozo.com>2010-03-11 12:24:17 +0000
commit29fec42733aec697e4bd5edf0be9f4d803853ef1 (patch)
treeda443108ade7fa374fd71cd77dd7913fc456ba1e /target/linux/generic-2.6/patches-2.6.34/014-samsung_flash
parent55770a36bd881e16ce586004580ea5f379a58d87 (diff)
downloadmaster-187ad058-29fec42733aec697e4bd5edf0be9f4d803853ef1.tar.gz
master-187ad058-29fec42733aec697e4bd5edf0be9f4d803853ef1.tar.bz2
master-187ad058-29fec42733aec697e4bd5edf0be9f4d803853ef1.zip
generic-2.6: add 2.6.34 preliminary support (patches)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20140 3c298f89-4303-0410-b956-a3cf2f4a3e73
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_flash36
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 0000000000..1faeb41eaa
--- /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 */