gpio: gpio-xilinx: Add remove function (0230a41e) · Commits · 戴 / test

Added remove function support. Signed-off-by:

drivers/gpio/gpio-xilinx.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -259,6 +259,23 @@ static void xgpio_save_regs(struct xgpio_instance *chip)
		chip->gpio_dir[1]);
		}

		/**
		* xgpio_remove - Remove method for the GPIO device.
		* @pdev: pointer to the platform device
		*
		* This function remove gpiochips and frees all the allocated resources.
		*
		* Return: 0 always
		*/
		static int xgpio_remove(struct platform_device *pdev)
		{
		struct xgpio_instance *gpio = platform_get_drvdata(pdev);

		clk_disable_unprepare(gpio->clk);

		return 0;
		}

		/**
		* xgpio_of_probe - Probe method for the GPIO device.
		* @pdev: pointer to the platform device
		@@ -371,6 +388,7 @@ MODULE_DEVICE_TABLE(of, xgpio_of_match);

		static struct platform_driver xgpio_plat_driver = {
		.probe = xgpio_probe,
		.remove = xgpio_remove,
		.driver = {
		.name = "gpio-xilinx",
		.of_match_table = xgpio_of_match,