diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-06-10 14:58:47 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-06-11 11:27:30 +0300 |
| commit | 4863d750fdc0d29b68530355b216dfc6d7b52c9a (patch) | |
| tree | 6139357dfb5169969fae62394169278221e8f524 | |
| parent | 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff) | |
pinctrl: baytrail: use new GPIO line value setter callbacks
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-baytrail.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 969137c4cb06..6eb649f1ffd6 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -1045,7 +1045,7 @@ static int byt_gpio_get(struct gpio_chip *chip, unsigned int offset) return !!(val & BYT_LEVEL); } -static void byt_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) +static int byt_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { struct intel_pinctrl *vg = gpiochip_get_data(chip); void __iomem *reg; @@ -1053,7 +1053,7 @@ static void byt_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) reg = byt_gpio_reg(vg, offset, BYT_VAL_REG); if (!reg) - return; + return -EINVAL; guard(raw_spinlock_irqsave)(&byt_lock); @@ -1062,6 +1062,8 @@ static void byt_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) writel(old_val | BYT_LEVEL, reg); else writel(old_val & ~BYT_LEVEL, reg); + + return 0; } static int byt_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) @@ -1229,7 +1231,7 @@ static const struct gpio_chip byt_gpio_chip = { .direction_input = byt_gpio_direction_input, .direction_output = byt_gpio_direction_output, .get = byt_gpio_get, - .set = byt_gpio_set, + .set_rv = byt_gpio_set, .set_config = gpiochip_generic_config, .dbg_show = byt_gpio_dbg_show, }; |