struct stm32_gpio_bank {
void __iomem *base;
struct clk *clk;
+ struct reset_control *rstc;
spinlock_t lock;
struct gpio_chip gpio_chip;
struct pinctrl_gpio_range range;
struct of_phandle_args args;
struct device *dev = pctl->dev;
struct resource res;
- struct reset_control *rstc;
int npins = STM32_GPIO_PINS_PER_BANK;
int bank_nr, err;
- rstc = of_reset_control_get_exclusive(np, NULL);
- if (!IS_ERR(rstc))
- reset_control_deassert(rstc);
+ if (!IS_ERR(bank->rstc))
+ reset_control_deassert(bank->rstc);
if (of_address_to_resource(np, 0, &res))
return -ENODEV;
struct stm32_gpio_bank *bank = &pctl->banks[i];
if (of_property_read_bool(child, "gpio-controller")) {
+ bank->rstc = of_reset_control_get_exclusive(child,
+ NULL);
+ if (PTR_ERR(bank->rstc) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
bank->clk = of_clk_get_by_name(child, NULL);
if (IS_ERR(bank->clk)) {
if (PTR_ERR(bank->clk) != -EPROBE_DEFER)