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pinctrl: meson: amlogic-a4: use nolock get range

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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>
This commit is contained in:
Xianwei Zhao
2026-06-11 07:10:49 +00:00
committed by Linus Walleij
parent cb70379248
commit afa0c07131
1 changed files with 5 additions and 5 deletions
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10
drivers/pinctrl/meson/pinctrl-amlogic-a4.c
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@@ -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;