Commit f7a3c997 authored Feb 27, 2013 by Jingoo Han Committed by Linus Torvalds Feb 27, 2013

drivers/video/backlight/ams369fg06.c: make power_on() call optional



This patch makes power_on() call optional.  The voltage source can be
provided to some boards using ams369fg06 panel, thus in this case, power
on/off sequence is not necessary.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent be987d9f

drivers/video/backlight/ams369fg06.c

+3 −5

Original line number	Diff line number	Diff line
		@@ -317,10 +317,7 @@ static int ams369fg06_power_on(struct ams369fg06 *lcd)
		pd = lcd->lcd_pd;
		bd = lcd->bd;

		if (!pd->power_on) {
		dev_err(lcd->dev, "power_on is NULL.\n");
		return -EINVAL;
		} else {
		if (pd->power_on) {
		pd->power_on(lcd->ld, 1);
		msleep(pd->power_on_delay);
		}
		@@ -370,6 +367,7 @@ static int ams369fg06_power_off(struct ams369fg06 *lcd)

		msleep(pd->power_off_delay);

		if (pd->power_on)
		pd->power_on(lcd->ld, 0);

		return 0;