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
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+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);