From 0230a41ed6a818675c0166d506c3c9386af20986 Mon Sep 17 00:00:00 2001 From: Srinivas Neeli Date: Thu, 12 Nov 2020 22:42:25 +0530 Subject: gpio: gpio-xilinx: Add remove function Added remove function support. Signed-off-by: Srinivas Neeli Acked-by: Michal Simek Link: https://lore.kernel.org/r/1605201148-4508-7-git-send-email-srinivas.neeli@xilinx.com [dropped pm disable call] Signed-off-by: Linus Walleij --- drivers/gpio/gpio-xilinx.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers/gpio/gpio-xilinx.c') diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c index 5327457586d7..9f2dfb734832 100644 --- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -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, -- cgit v1.2.3