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authorBartlomiej Sieka <tur@semihalf.com>2007-11-26 18:55:18 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2008-01-10 22:07:12 +0000
commitde7921f01a407e0cb38143363995db89a5f9a5c5 (patch)
tree425512d0db3500d05d2c4388d227e89ed82bb5d7 /drivers/mtd/chips/cfi_cmdset_0002.c
parent78b65179d08e7e4466ba69d5ede85035a2c96358 (diff)
downloadop-kernel-dev-de7921f01a407e0cb38143363995db89a5f9a5c5.zip
op-kernel-dev-de7921f01a407e0cb38143363995db89a5f9a5c5.tar.gz
[MTD] [NOR] Fix incorrect interface code for x16/x32 chips
According to "Common Flash Memory Interface Publication 100" dated December 1, 2001, the interface code for x16/x32 chips is 0x0005, and not 0x0004 used so far. Signed-off-by: Bartlomiej Sieka <tur@semihalf.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/chips/cfi_cmdset_0002.c')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 571226e..796bfea 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -342,10 +342,12 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
/* Modify the unlock address if we are in compatibility mode */
if ( /* x16 in x8 mode */
((cfi->device_type == CFI_DEVICETYPE_X8) &&
- (cfi->cfiq->InterfaceDesc == 2)) ||
+ (cfi->cfiq->InterfaceDesc ==
+ CFI_INTERFACE_X8_BY_X16_ASYNC)) ||
/* x32 in x16 mode */
((cfi->device_type == CFI_DEVICETYPE_X16) &&
- (cfi->cfiq->InterfaceDesc == 4)))
+ (cfi->cfiq->InterfaceDesc ==
+ CFI_INTERFACE_X16_BY_X32_ASYNC)))
{
cfi->addr_unlock1 = 0xaaa;
cfi->addr_unlock2 = 0x555;
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