From: Shawn Lin Date: Fri, 16 Apr 2021 02:17:34 +0000 (+0800) Subject: mmc: dw_mmc-rockchip: Just set default sample value for legacy mode X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=df4e137299d5688f70c409f2c298cbdc729253ce;p=linux.git 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 Link: https://lore.kernel.org/r/1618539454-182170-1-git-send-email-shawn.lin@rock-chips.com Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c index 753502ce3c858..d36991acd6df4 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); /*