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authorThomas Kunze <thommycheck@gmx.de>2008-04-23 01:40:52 +0200
committerDavid Woodhouse <dwmw2@infradead.org>2008-04-23 01:32:12 +0100
commitfe224668dff97dd8899bd559d1608cc9285db67b (patch)
treef1f659ee4064bfbfa072127bf95d5a3da0b7b786 /drivers/mtd
parent19e56ceae7cb1833ffd806038c19477b2c265f9f (diff)
downloadop-kernel-dev-fe224668dff97dd8899bd559d1608cc9285db67b.zip
op-kernel-dev-fe224668dff97dd8899bd559d1608cc9285db67b.tar.gz
[MTD] [NOR] Fix Intel CFI driver for collie flash
collie seems to contain LH28F640BF flash chips. According to http://sharp-world.com/products/device/flash/pdf/*FUM00701*@E.pdf (page 83) if they have 0x51 of Extended Query Table (number of hardware partitions) set to zero, they have a single fixed partition. This patch makes those chips work. Signed-off-by: Thomas Kunze <thommycheck@gmx.de> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index eb0e308..e812df6 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -619,6 +619,9 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd,
sizeof(struct cfi_intelext_blockinfo);
}
+ if (!numparts)
+ numparts = 1;
+
/* Programming Region info */
if (extp->MinorVersion >= '4') {
struct cfi_intelext_programming_regioninfo *prinfo;
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