diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2021-12-06 14:16:48 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2021-12-16 03:44:08 +0100 |
| commit | 8df89a7cbc63c7598c00611ad17b67e8d5b4fad3 (patch) | |
| tree | 0cdbf62a07efcb8b3049c12379ae7a575deaed0f /drivers | |
| parent | pinctrl-bcm2835: don't call pinctrl_gpio_direction() (diff) | |
| download | linux-8df89a7cbc63c7598c00611ad17b67e8d5b4fad3.tar.xz linux-8df89a7cbc63c7598c00611ad17b67e8d5b4fad3.zip | |
pinctrl-sunxi: don't call pinctrl_gpio_direction()
Set the direction directly without calling pinctrl_gpio_direction().
This avoids the mutex_lock() calls in that function, which would
invalid the can_sleep = false.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Link: https://lore.kernel.org/r/20211206131648.1521868-4-hverkuil-cisco@xs4all.nl
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 862c84efb718..80d6750c74a6 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -835,7 +835,9 @@ static const struct pinmux_ops sunxi_pmx_ops = { static int sunxi_pinctrl_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { - return pinctrl_gpio_direction_input(chip->base + offset); + struct sunxi_pinctrl *pctl = gpiochip_get_data(chip); + + return sunxi_pmx_gpio_set_direction(pctl->pctl_dev, NULL, offset, true); } static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset) @@ -885,8 +887,10 @@ static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip, static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { + struct sunxi_pinctrl *pctl = gpiochip_get_data(chip); + sunxi_pinctrl_gpio_set(chip, offset, value); - return pinctrl_gpio_direction_output(chip->base + offset); + return sunxi_pmx_gpio_set_direction(pctl->pctl_dev, NULL, offset, false); } static int sunxi_pinctrl_gpio_of_xlate(struct gpio_chip *gc, |