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mtd: Workaround wrong write protect status on some xD cards

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Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Maxim Levitsky 2010-02-22 20:39:40 +02:00 • committed by David Woodhouse
parent 5e81e88a4c
commit 93edbad69b
2 changed files with 13 additions and 1 deletions
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6
include/linux/mtd/nand.h
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@ -182,6 +182,12 @@ typedef enum {
/* Chip does not allow subpage writes */
#define NAND_NO_SUBPAGE_WRITE 0x00000200
/* Device is one of 'new' xD cards that expose fake nand command set */
#define NAND_BROKEN_XD 0x00000400
/* Device behaves just like nand, but is readonly */
#define NAND_ROM 0x00000800
/* Options valid for Samsung large page devices */
#define NAND_SAMSUNG_LP_OPTIONS \
(NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK)