lkml.org 
[lkml]   [2020]   [Oct]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 5.4 239/408] mtd: spinand: gigadevice: Only one dummy byte in QUADIO
    Date
    From: Hauke Mehrtens <hauke@hauke-m.de>

    [ Upstream commit 6387ad9caf8f09747a8569e5876086b72ee9382c ]

    The datasheet only lists one dummy byte in the 0xEH operation for the
    following chips:
    * GD5F1GQ4xExxG
    * GD5F1GQ4xFxxG
    * GD5F1GQ4UAYIG
    * GD5F4GQ4UAYIG

    Fixes: c93c613214ac ("mtd: spinand: add support for GigaDevice GD5FxGQ4xA")
    Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
    Tested-by: Chuanhong Guo <gch981213@gmail.com>
    Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
    Link: https://lore.kernel.org/linux-mtd/20200820165121.3192-2-hauke@hauke-m.de
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/mtd/nand/spi/gigadevice.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/mtd/nand/spi/gigadevice.c b/drivers/mtd/nand/spi/gigadevice.c
    index e99d425aa93f5..45f4c1f4a3d1c 100644
    --- a/drivers/mtd/nand/spi/gigadevice.c
    +++ b/drivers/mtd/nand/spi/gigadevice.c
    @@ -21,7 +21,7 @@
    #define GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR (7 << 4)

    static SPINAND_OP_VARIANTS(read_cache_variants,
    - SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
    + SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
    SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
    SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
    SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
    @@ -29,7 +29,7 @@ static SPINAND_OP_VARIANTS(read_cache_variants,
    SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));

    static SPINAND_OP_VARIANTS(read_cache_variants_f,
    - SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
    + SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
    SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(0, 1, NULL, 0),
    SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
    SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(0, 1, NULL, 0),
    --
    2.25.1


    \
     
     \ /
      Last update: 2020-10-27 15:39    [W:4.142 / U:0.016 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site