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Commit 7b9d9d88 authored by Simon Guinot's avatar Simon Guinot Committed by Jacek Anaszewski
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leds: netxbig: set led_classdev max_brightness 



This patch sets the led_classdev max_brightness to the maximum level
value supported by hardware. This allows to get rid of the brightness
conversion operation (from software [0:LED_FULL] to hardware ranges) in
brightness_set().

Signed-off-by: default avatarSimon Guinot <simon.guinot@sequanux.org>
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
parent cd010955

drivers/leds/leds-netxbig.c

+4 −8
Original line number Diff line number Diff line
@@ -116,7 +116,6 @@ struct netxbig_led_data { 
	int			mode_addr;

	int			*mode_val;

	int			bright_addr;

	int			bright_max;

	struct			netxbig_led_timer *timer;

	int			num_timer;

	enum netxbig_led_mode	mode;
@@ -178,7 +177,7 @@ static void netxbig_led_set(struct led_classdev *led_cdev, 
	struct netxbig_led_data *led_dat =

		container_of(led_cdev, struct netxbig_led_data, cdev);

	enum netxbig_led_mode mode;

	int mode_val, bright_val;

	int mode_val;

	int set_brightness = 1;

	unsigned long flags;
@@ -204,12 +203,9 @@ static void netxbig_led_set(struct led_classdev *led_cdev, 
	 * SATA LEDs. So, change the brightness setting for a single

	 * SATA LED will affect all the others.

	 */

	if (set_brightness) {

		bright_val = DIV_ROUND_UP(value * led_dat->bright_max,

					  LED_FULL);

	if (set_brightness)

		gpio_ext_set_value(led_dat->gpio_ext,

				   led_dat->bright_addr, bright_val);

	}

				   led_dat->bright_addr, value);



	spin_unlock_irqrestore(&led_dat->lock, flags);

}
@@ -306,11 +302,11 @@ static int create_netxbig_led(struct platform_device *pdev, 
	 */

	led_dat->sata = 0;

	led_dat->cdev.brightness = LED_OFF;

	led_dat->cdev.max_brightness = template->bright_max;

	led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;

	led_dat->mode_addr = template->mode_addr;

	led_dat->mode_val = template->mode_val;

	led_dat->bright_addr = template->bright_addr;

	led_dat->bright_max = template->bright_max;

	led_dat->timer = pdata->timer;

	led_dat->num_timer = pdata->num_timer;

	/*