stm32: gpio: Fix device runtime pm (80681d29) · Commits · Wenxi XU / zephyr

When CONFIG_PM_DEVICE_RUNTIME is enabled, if a pin is configure as input after an output pin has already being configured the device is wrongly suspended. Fixes #38433 Signed-off-by:

Flavio Ceolin <flavio.ceolin@intel.com>

drivers/gpio/gpio_stm32.c

+3 −8

Original line number	Diff line number	Diff line
		@@ -464,16 +464,11 @@ static int gpio_stm32_config(const struct device *dev,
		}

		#ifdef CONFIG_PM_DEVICE_RUNTIME
		enum pm_device_state state;

		(void)pm_device_state_get(dev, &state);
		/* Enable device clock before configuration (requires bank writes) */
		if (state != PM_DEVICE_STATE_ACTIVE) {
		err = pm_device_get(dev);
		if (err < 0) {
		return err;
		}
		}
		#endif /* CONFIG_PM_DEVICE_RUNTIME */

		if ((flags & GPIO_OUTPUT) != 0) {

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