diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.14/0195-pinctrl-mediatek-mt7622-align-error-handling-of-mtk_.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.14/0195-pinctrl-mediatek-mt7622-align-error-handling-of-mtk_.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.14/0195-pinctrl-mediatek-mt7622-align-error-handling-of-mtk_.patch b/target/linux/mediatek/patches-4.14/0195-pinctrl-mediatek-mt7622-align-error-handling-of-mtk_.patch new file mode 100644 index 0000000000..31f25df2f3 --- /dev/null +++ b/target/linux/mediatek/patches-4.14/0195-pinctrl-mediatek-mt7622-align-error-handling-of-mtk_.patch @@ -0,0 +1,55 @@ +From 8d3e3f3159284dba7a86788464edd4d5cdba4f06 Mon Sep 17 00:00:00 2001 +From: Sean Wang <sean.wang@mediatek.com> +Date: Wed, 10 Jan 2018 00:28:25 +0800 +Subject: [PATCH 195/224] pinctrl: mediatek: mt7622: align error handling of + mtk_hw_get_value call + +Make consistent error handling of all mtk_hw_get_value occurrences using +propagating error code from the internal instead of creating a new one. + +Signed-off-by: Sean Wang <sean.wang@mediatek.com> +Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> +Signed-off-by: Linus Walleij <linus.walleij@linaro.org> +--- + drivers/pinctrl/mediatek/pinctrl-mt7622.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7622.c b/drivers/pinctrl/mediatek/pinctrl-mt7622.c +index dc32e3c3bd73..06e8406c4440 100644 +--- a/drivers/pinctrl/mediatek/pinctrl-mt7622.c ++++ b/drivers/pinctrl/mediatek/pinctrl-mt7622.c +@@ -1160,7 +1160,7 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, + case PIN_CONFIG_OUTPUT_ENABLE: + err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_DIR, &val); + if (err) +- return -EINVAL; ++ return err; + + /* HW takes input mode as zero; output mode as non-zero */ + if ((val && param == PIN_CONFIG_INPUT_ENABLE) || +@@ -1184,11 +1184,11 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, + case PIN_CONFIG_DRIVE_STRENGTH: + err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_E4, &val); + if (err) +- return -EINVAL; ++ return err; + + err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_E8, &val2); + if (err) +- return -EINVAL; ++ return err; + + /* 4mA when (e8, e4) = (0, 0); 8mA when (e8, e4) = (0, 1) + * 12mA when (e8, e4) = (1, 0); 16mA when (e8, e4) = (1, 1) +@@ -1203,7 +1203,7 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, + + err = mtk_hw_get_value(hw, pin, reg, &val); + if (err) +- return -EINVAL; ++ return err; + + ret = val; + +-- +2.11.0 + |