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    Subject[PATCH] mtd: denali: avoid using a magic number
    Date
    MAP10 command with '0x2000' data sets up a read-ahead/write access.

    Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
    ---
    drivers/mtd/nand/denali.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
    index 9f2012a..7c1c1ab 100644
    --- a/drivers/mtd/nand/denali.c
    +++ b/drivers/mtd/nand/denali.c
    @@ -74,6 +74,7 @@ MODULE_PARM_DESC(onfi_timing_mode, "Overrides default ONFI setting."
    #define SPARE_ACCESS 0x41
    #define MAIN_ACCESS 0x42
    #define MAIN_SPARE_ACCESS 0x43
    +#define PIPELINE_ACCESS 0x2000

    #define DENALI_READ 0
    #define DENALI_WRITE 0x100
    @@ -765,7 +766,7 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali,
    iowrite32(cmd, denali->flash_mem);
    } else {
    index_addr(denali, (uint32_t)cmd,
    - 0x2000 | op | page_count);
    + PIPELINE_ACCESS | op | page_count);

    /* wait for command to be accepted
    * can always use status0 bit as the
    --
    1.9.1


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