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| author | Ingo Molnar <mingo@elte.hu> | 2008-08-11 08:59:21 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-11 08:59:21 +0200 |
| commit | cf206bffbb7542df54043fad9898113172af99d8 (patch) | |
| tree | c7e7ca9a93443b888f98a0c07e74751a1aa3c947 /include/linux/mtd/nand.h | |
| parent | c1955a3d4762e7a9bf84035eb3c4886a900f0d15 (diff) | |
| parent | 796aadeb1b2db9b5d463946766c5bbfd7717158c (diff) | |
| download | kernel-crypto-cf206bffbb7542df54043fad9898113172af99d8.tar.gz kernel-crypto-cf206bffbb7542df54043fad9898113172af99d8.tar.xz kernel-crypto-cf206bffbb7542df54043fad9898113172af99d8.zip | |
Merge branch 'linus' into sched/clock
Diffstat (limited to 'include/linux/mtd/nand.h')
| -rw-r--r-- | include/linux/mtd/nand.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 83f678702df..81774e5facf 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -177,7 +177,9 @@ typedef enum { #define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING)) #define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG)) #define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK)) -#define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT)) +/* Large page NAND with SOFT_ECC should support subpage reads */ +#define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT) \ + && (chip->page_shift > 9)) /* Mask to zero out the chip options, which come from the id table */ #define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) |