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 <prylowski@metasoft.pl>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index d6860043f6f99f1fc0e4f819681d8fed9089c542..d65353d8d3fcb4ae012460c20bc33f20c2afa84f 100644 (file)
--- 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;