diff options
| author | Xianwei Zhao <xianwei.zhao@amlogic.com> | 2026-06-11 07:10:49 +0000 |
|---|---|---|
| committer | Linus Walleij <linusw@kernel.org> | 2026-06-11 15:02:54 +0200 |
| commit | afa0c07131d8829ea0ebbcd8267c85aa178ce52c (patch) | |
| tree | 309b7f7f1c4003e40b14744d1ed62a07456476d9 | |
| parent | cb7037924836a352e767f69f1aa65b82f3e815f4 (diff) | |
pinctrl: meson: amlogic-a4: use nolock get range
Use pinctrl_find_gpio_range_from_pin_nolock() instead of
pinctrl_find_gpio_range_from_pin() when configuring a pin or
setting a GPIO value.
This avoids taking the lock and allows the code to be safely
called from interrupt context.
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-amlogic-a4.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c index 88c5408f51cf..de10790d7d85 100644 --- a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c +++ b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c @@ -300,7 +300,7 @@ static int aml_pmx_set_mux(struct pinctrl_dev *pctldev, unsigned int fselector, int i; for (i = 0; i < group->npins; i++) { - range = pinctrl_find_gpio_range_from_pin(pctldev, group->pins[i]); + range = pinctrl_find_gpio_range_from_pin_nolock(pctldev, group->pins[i]); aml_pctl_set_function(info, range, group->pins[i], group->func[i]); } @@ -499,7 +499,7 @@ static int aml_pinconf_disable_bias(struct aml_pinctrl *info, unsigned int pin) { struct pinctrl_gpio_range *range = - pinctrl_find_gpio_range_from_pin(info->pctl, pin); + pinctrl_find_gpio_range_from_pin_nolock(info->pctl, pin); struct aml_gpio_bank *bank = gpio_chip_to_bank(range->gc); unsigned int reg, bit = 0; @@ -512,7 +512,7 @@ static int aml_pinconf_enable_bias(struct aml_pinctrl *info, unsigned int pin, bool pull_up) { struct pinctrl_gpio_range *range = - pinctrl_find_gpio_range_from_pin(info->pctl, pin); + pinctrl_find_gpio_range_from_pin_nolock(info->pctl, pin); struct aml_gpio_bank *bank = gpio_chip_to_bank(range->gc); unsigned int reg, bit, val = 0; int ret; @@ -534,7 +534,7 @@ static int aml_pinconf_set_drive_strength(struct aml_pinctrl *info, u16 drive_strength_ua) { struct pinctrl_gpio_range *range = - pinctrl_find_gpio_range_from_pin(info->pctl, pin); + pinctrl_find_gpio_range_from_pin_nolock(info->pctl, pin); struct aml_gpio_bank *bank = gpio_chip_to_bank(range->gc); unsigned int reg, bit, ds_val; @@ -569,7 +569,7 @@ static int aml_pinconf_set_gpio_bit(struct aml_pinctrl *info, bool arg) { struct pinctrl_gpio_range *range = - pinctrl_find_gpio_range_from_pin(info->pctl, pin); + pinctrl_find_gpio_range_from_pin_nolock(info->pctl, pin); struct aml_gpio_bank *bank = gpio_chip_to_bank(range->gc); unsigned int reg, bit; |