From: Rafal Prylowski Date: Mon, 28 May 2012 15:35:54 +0000 (+0800) Subject: leds: don't disable blinking when writing the same value to delay_on or delay_off X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=3fbd8716da4c69ddbb76c022f3f4a0d50723c68f;p=deliverable%2Flinux.git leds: don't disable blinking when writing the same value to delay_on or delay_off Function led_set_software_blink() assumes that blink timer is still running, but commit 488bc35bf40df89d37486c1826b178a2fba36ce7 introduced disabling of blink timer before each call to led_set_software_blink(). Correct led_software_blink(): 1) remove protection against reprogramming blink timer to the same values, because it only disables blinking now, 2) remove unnecessary call to led_stop_software_blink(). Signed-off-by: Rafal Prylowski Cc: Richard Purdie Signed-off-by: Bryan Wu --- diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index d6860043f6f9..d65353d8d3fc 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -44,13 +44,6 @@ static void led_set_software_blink(struct led_classdev *led_cdev, if (!led_cdev->blink_brightness) led_cdev->blink_brightness = led_cdev->max_brightness; - if (led_get_trigger_data(led_cdev) && - delay_on == led_cdev->blink_delay_on && - delay_off == led_cdev->blink_delay_off) - return; - - led_stop_software_blink(led_cdev); - led_cdev->blink_delay_on = delay_on; led_cdev->blink_delay_off = delay_off;