aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-2.6.35/089-mtd-samsung-flash.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/generic/patches-2.6.35/089-mtd-samsung-flash.patch')
-rw-r--r--target/linux/generic/patches-2.6.35/089-mtd-samsung-flash.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.35/089-mtd-samsung-flash.patch b/target/linux/generic/patches-2.6.35/089-mtd-samsung-flash.patch
new file mode 100644
index 0000000000..7cb4efdffc
--- /dev/null
+++ b/target/linux/generic/patches-2.6.35/089-mtd-samsung-flash.patch
@@ -0,0 +1,37 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -374,9 +374,32 @@ static void cfi_fixup_major_minor(struct
+ {
+ // manufacturers defined in include/linux/mtd/cfi.h
+
+- 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)