From 8e9a99361f56ce4e2bf22b77bbc953dde4a710bb Mon Sep 17 00:00:00 2001 From: Ulf Hansson Date: Fri, 6 Dec 2019 18:08:21 +0100 Subject: [PATCH] mmc: uniphier-sd: Convert to pinctrl_select_default_state() Let's drop the boilerplate code for managing the default pinctrl state and convert into using the new pinctrl_select_default_state(). Cc: Masahiro Yamada Signed-off-by: Ulf Hansson Acked-by: Masahiro Yamada Acked-by: Linus Walleij Link: https://lore.kernel.org/r/20191206170821.29711-10-ulf.hansson@linaro.org --- drivers/mmc/host/uniphier-sd.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/mmc/host/uniphier-sd.c b/drivers/mmc/host/uniphier-sd.c index 0c72ec55..a1683c4 100644 --- a/drivers/mmc/host/uniphier-sd.c +++ b/drivers/mmc/host/uniphier-sd.c @@ -59,7 +59,6 @@ struct uniphier_sd_priv { struct tmio_mmc_data tmio_data; struct pinctrl *pinctrl; - struct pinctrl_state *pinstate_default; struct pinctrl_state *pinstate_uhs; struct clk *clk; struct reset_control *rst; @@ -500,13 +499,12 @@ static int uniphier_sd_start_signal_voltage_switch(struct mmc_host *mmc, { struct tmio_mmc_host *host = mmc_priv(mmc); struct uniphier_sd_priv *priv = uniphier_sd_priv(host); - struct pinctrl_state *pinstate; + struct pinctrl_state *pinstate = NULL; u32 val, tmp; switch (ios->signal_voltage) { case MMC_SIGNAL_VOLTAGE_330: val = UNIPHIER_SD_VOLT_330; - pinstate = priv->pinstate_default; break; case MMC_SIGNAL_VOLTAGE_180: val = UNIPHIER_SD_VOLT_180; @@ -521,7 +519,10 @@ static int uniphier_sd_start_signal_voltage_switch(struct mmc_host *mmc, tmp |= FIELD_PREP(UNIPHIER_SD_VOLT_MASK, val); writel(tmp, host->ctl + UNIPHIER_SD_VOLT); - pinctrl_select_state(priv->pinctrl, pinstate); + if (pinstate) + pinctrl_select_state(priv->pinctrl, pinstate); + else + pinctrl_select_default_state(mmc_dev(mmc)); return 0; } @@ -533,11 +534,6 @@ static int uniphier_sd_uhs_init(struct tmio_mmc_host *host, if (IS_ERR(priv->pinctrl)) return PTR_ERR(priv->pinctrl); - priv->pinstate_default = pinctrl_lookup_state(priv->pinctrl, - PINCTRL_STATE_DEFAULT); - if (IS_ERR(priv->pinstate_default)) - return PTR_ERR(priv->pinstate_default); - priv->pinstate_uhs = pinctrl_lookup_state(priv->pinctrl, "uhs"); if (IS_ERR(priv->pinstate_uhs)) return PTR_ERR(priv->pinstate_uhs); -- 2.7.4