diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2019-12-06 18:08:21 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-12-16 13:00:41 +0100 |
| commit | 8e9a99361f56ce4e2bf22b77bbc953dde4a710bb (patch) | |
| tree | ebde43c91f93ecbd03588316de5309d31c6184e9 /drivers | |
| parent | a62ff540559520636e63feb3c9813b0b18920313 (diff) | |
| download | linux-8e9a99361f56ce4e2bf22b77bbc953dde4a710bb.tar.bz2 | |
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 <yamada.masahiro@socionext.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20191206170821.29711-10-ulf.hansson@linaro.org
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/uniphier-sd.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/mmc/host/uniphier-sd.c b/drivers/mmc/host/uniphier-sd.c index 0c72ec5546c3..a1683c49cb90 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); |