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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-09-29 01:08:17 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-09-29 01:08:17 +0000
commit5951d03bc4e55cc541795c60c10ee6be6eec4f23 (patch)
treecd04d6e88ffc7cca75a9ad1040caa9417253b4f7 /target/linux/generic-2.6/patches-2.6.27/007-samsung_flash.patch
parenta440b7b65593aaa45b388546baa88db842f33a92 (diff)
port generic and ixp4xx kernel patches to 2.6.27 (compiles except for iptables, but otherwise completely untested)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12790 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.27/007-samsung_flash.patch')
-rw-r--r--target/linux/generic-2.6/patches-2.6.27/007-samsung_flash.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.27/007-samsung_flash.patch b/target/linux/generic-2.6/patches-2.6.27/007-samsung_flash.patch
new file mode 100644
index 0000000000..9cabf0e2da
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.27/007-samsung_flash.patch
@@ -0,0 +1,36 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -48,6 +48,7 @@
+ #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 *);
+@@ -321,12 +322,19 @@
+
+ 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 */