diff options
| author | Chaotian Jing <chaotian.jing@mediatek.com> | 2019-01-23 20:05:25 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-01-28 12:49:28 +0100 |
| commit | 3751e008da0df4384031bd66a516c0292f915605 (patch) | |
| tree | 70f6df41433b9f9f045ccb7396e9793ce1def4a2 | |
| parent | 8c9620b1cc9b69e82fa8d4081d646d0016b602e7 (diff) | |
mmc: mediatek: fix incorrect register setting of hs400_cmd_int_delaymmc-v5.0-rc4
to set cmd internal delay, need set PAD_TUNE register but not PAD_CMD_TUNE
register.
Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Fixes: 1ede5cb88a29 ("mmc: mediatek: Use data tune for CMD line tune")
Cc: stable@vger.kernel.org # v4.12+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/mtk-sd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 8afeaf81ae66..833ef0590af8 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -846,7 +846,7 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz) if (timing == MMC_TIMING_MMC_HS400 && host->dev_comp->hs400_tune) - sdr_set_field(host->base + PAD_CMD_TUNE, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_CMDRRDLY, host->hs400_cmd_int_delay); dev_dbg(host->dev, "sclk: %d, timing: %d\n", host->mmc->actual_clock, |