diff options
Diffstat (limited to 'drivers/pinctrl/mediatek')
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-moore.c | 7 | ||||
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c | 10 | ||||
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-paris.c | 7 |
3 files changed, 14 insertions, 10 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-moore.c b/drivers/pinctrl/mediatek/pinctrl-moore.c index ad3b67163973..5bfaa84839c7 100644 --- a/drivers/pinctrl/mediatek/pinctrl-moore.c +++ b/drivers/pinctrl/mediatek/pinctrl-moore.c @@ -519,7 +519,7 @@ static int mtk_gpio_set_config(struct gpio_chip *chip, unsigned int offset, return mtk_eint_set_debounce(hw->eint, desc->eint.eint_n, debounce); } -static int mtk_build_gpiochip(struct mtk_pinctrl *hw, struct device_node *np) +static int mtk_build_gpiochip(struct mtk_pinctrl *hw) { struct gpio_chip *chip = &hw->chip; int ret; @@ -536,7 +536,6 @@ static int mtk_build_gpiochip(struct mtk_pinctrl *hw, struct device_node *np) chip->set_config = mtk_gpio_set_config; chip->base = -1; chip->ngpio = hw->soc->npins; - chip->of_node = np; chip->of_gpio_n_cells = 2; ret = gpiochip_add_data(chip, hw); @@ -550,7 +549,7 @@ static int mtk_build_gpiochip(struct mtk_pinctrl *hw, struct device_node *np) * Documentation/devicetree/bindings/gpio/gpio.txt on how to * bind pinctrl and gpio drivers via the "gpio-ranges" property. */ - if (!of_find_property(np, "gpio-ranges", NULL)) { + if (!of_find_property(hw->dev->of_node, "gpio-ranges", NULL)) { ret = gpiochip_add_pin_range(chip, dev_name(hw->dev), 0, 0, chip->ngpio); if (ret < 0) { @@ -691,7 +690,7 @@ int mtk_moore_pinctrl_probe(struct platform_device *pdev, "Failed to add EINT, but pinctrl still can work\n"); /* Build gpiochip should be after pinctrl_enable is done */ - err = mtk_build_gpiochip(hw, pdev->dev.of_node); + err = mtk_build_gpiochip(hw); if (err) { dev_err(&pdev->dev, "Failed to add gpio_chip\n"); return err; diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index 91553b2fc160..e1ae3beb9f72 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -285,8 +285,12 @@ static int mtk_xt_get_gpio_n(void *data, unsigned long eint_n, desc = (const struct mtk_pin_desc *)hw->soc->pins; *gpio_chip = &hw->chip; - /* Be greedy to guess first gpio_n is equal to eint_n */ - if (desc[eint_n].eint.eint_n == eint_n) + /* + * Be greedy to guess first gpio_n is equal to eint_n. + * Only eint virtual eint number is greater than gpio number. + */ + if (hw->soc->npins > eint_n && + desc[eint_n].eint.eint_n == eint_n) *gpio_n = eint_n; else *gpio_n = mtk_xt_find_eint_num(hw, eint_n); @@ -811,6 +815,8 @@ static int mtk_pinconf_bias_get_rsel(struct mtk_pinctrl *hw, goto out; err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PD, &pd); + if (err) + goto out; if (pu == 0 && pd == 0) { *pullup = 0; diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c index d4e02c5d74a8..f9f9110f2107 100644 --- a/drivers/pinctrl/mediatek/pinctrl-paris.c +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c @@ -581,7 +581,7 @@ ssize_t mtk_pctrl_show_one_pin(struct mtk_pinctrl *hw, { int pinmux, pullup, pullen, len = 0, r1 = -1, r0 = -1, rsel = -1; const struct mtk_pin_desc *desc; - u32 try_all_type; + u32 try_all_type = 0; if (gpio >= hw->soc->npins) return -EINVAL; @@ -895,7 +895,7 @@ static int mtk_gpio_set_config(struct gpio_chip *chip, unsigned int offset, return mtk_eint_set_debounce(hw->eint, desc->eint.eint_n, debounce); } -static int mtk_build_gpiochip(struct mtk_pinctrl *hw, struct device_node *np) +static int mtk_build_gpiochip(struct mtk_pinctrl *hw) { struct gpio_chip *chip = &hw->chip; int ret; @@ -913,7 +913,6 @@ static int mtk_build_gpiochip(struct mtk_pinctrl *hw, struct device_node *np) chip->set_config = mtk_gpio_set_config; chip->base = -1; chip->ngpio = hw->soc->npins; - chip->of_node = np; chip->of_gpio_n_cells = 2; ret = gpiochip_add_data(chip, hw); @@ -1037,7 +1036,7 @@ int mtk_paris_pinctrl_probe(struct platform_device *pdev, "Failed to add EINT, but pinctrl still can work\n"); /* Build gpiochip should be after pinctrl_enable is done */ - err = mtk_build_gpiochip(hw, pdev->dev.of_node); + err = mtk_build_gpiochip(hw); if (err) { dev_err(&pdev->dev, "Failed to add gpio_chip\n"); return err; |