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    Subject[PATCH 5.7 237/376] mmc: sdhci-esdhc-imx: fix the mask for tuning start point
    Date
    From: Haibo Chen <haibo.chen@nxp.com>

    [ Upstream commit 1194be8c949b8190b2882ad8335a5d98aa50c735 ]

    According the RM, the bit[6~0] of register ESDHC_TUNING_CTRL is
    TUNING_START_TAP, bit[7] of this register is to disable the command
    CRC check for standard tuning. So fix it here.

    Fixes: d87fc9663688 ("mmc: sdhci-esdhc-imx: support setting tuning start point")
    Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
    Link: https://lore.kernel.org/r/1590488522-9292-1-git-send-email-haibo.chen@nxp.com
    Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/mmc/host/sdhci-esdhc-imx.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
    index 5ec8e4bf1ac7..a514b9ea9460 100644
    --- a/drivers/mmc/host/sdhci-esdhc-imx.c
    +++ b/drivers/mmc/host/sdhci-esdhc-imx.c
    @@ -89,7 +89,7 @@
    #define ESDHC_STD_TUNING_EN (1 << 24)
    /* NOTE: the minimum valid tuning start tap for mx6sl is 1 */
    #define ESDHC_TUNING_START_TAP_DEFAULT 0x1
    -#define ESDHC_TUNING_START_TAP_MASK 0xff
    +#define ESDHC_TUNING_START_TAP_MASK 0x7f
    #define ESDHC_TUNING_STEP_MASK 0x00070000
    #define ESDHC_TUNING_STEP_SHIFT 16

    --
    2.25.1


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