Commit 31c3dc74 authored by Jingoo Han's avatar Jingoo Han Committed by Bryan Wu
Browse files

leds: leds-ns2: use gpio_request_one 



Using gpio_request_one can make the code simpler because it can
set the direction and initial value in one shot.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarBryan Wu <cooloney@gmail.com>
parent 507d967b

drivers/leds/leds-ns2.c

+7 −14
Original line number Diff line number Diff line
@@ -191,25 +191,18 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat, 
	int ret;

	enum ns2_led_modes mode;



	ret = gpio_request(template->cmd, template->name);

	if (ret == 0) {

		ret = gpio_direction_output(template->cmd,

					    gpio_get_value(template->cmd));

		if (ret)

			gpio_free(template->cmd);

	}

	ret = gpio_request_one(template->cmd,

			GPIOF_DIR_OUT | gpio_get_value(template->cmd),

			template->name);

	if (ret) {

		dev_err(&pdev->dev, "%s: failed to setup command GPIO\n",

			template->name);

		return ret;

	}



	ret = gpio_request(template->slow, template->name);

	if (ret == 0) {

		ret = gpio_direction_output(template->slow,

					    gpio_get_value(template->slow));

		if (ret)

			gpio_free(template->slow);

	}

	ret = gpio_request_one(template->slow,

			GPIOF_DIR_OUT | gpio_get_value(template->slow),

			template->name);

	if (ret) {

		dev_err(&pdev->dev, "%s: failed to setup slow GPIO\n",

			template->name);