summaryrefslogtreecommitdiff
path: root/drivers/mmc
diff options
context:
space:
mode:
authorShawn Lin <shawn.lin@rock-chips.com>2021-04-16 10:17:34 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2021-04-16 15:10:08 +0200
commitdf4e137299d5688f70c409f2c298cbdc729253ce (patch)
treeaf624fd797054903fd98468d113e5197bee01fed /drivers/mmc
parente614740a063ff8a87930861674e64347d4b091ba (diff)
mmc: dw_mmc-rockchip: Just set default sample value for legacy mode
.set_ios() is called from .resume() as well. For SDIO device which sets keep-power-in-suspend, nothing should be changed after resuming, as well as sample tuning value, since this value is tuned already. So we should not overwrite it with the default value. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Link: https://lore.kernel.org/r/1618539454-182170-1-git-send-email-shawn.lin@rock-chips.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/dw_mmc-rockchip.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index 753502ce3c85..d36991acd6df 100644
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -61,7 +61,7 @@ static void dw_mci_rk3288_set_ios(struct dw_mci *host, struct mmc_ios *ios)
}
/* Make sure we use phases which we can enumerate with */
- if (!IS_ERR(priv->sample_clk))
+ if (!IS_ERR(priv->sample_clk) && ios->timing <= MMC_TIMING_SD_HS)
clk_set_phase(priv->sample_clk, priv->default_sample_phase);
/*