From fff26f8141145e01eae8f4d6e642ac8a0d500158 Mon Sep 17 00:00:00 2001 From: Esben Haabendal Date: Tue, 24 May 2011 17:13:22 -0700 Subject: leds: support automatic start of blinking with ledtrig-timer By setting initial values blink_delay_on and blink_delay_off in a led_classdev struct, this change starts the blinking when the led is initialized. With this patch, you can initialize blink_delay_on and blink_delay_off in led_classdev with default_trigger set to "timer", and the led will start up blinking. The current ledtrig-timer implementation ignores any initial blink_delay_on/blink_delay_off settings, and requires setting blink_delay_on/blink_delay_off (typically from userspace) before the led blinks. Signed-off-by: Esben Haabendal Cc: Richard Purdie Cc: Randy Dunlap Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/leds/ledtrig-timer.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/leds/ledtrig-timer.c') diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c index b09bcbeade9c..d87c9d02f786 100644 --- a/drivers/leds/ledtrig-timer.c +++ b/drivers/leds/ledtrig-timer.c @@ -91,6 +91,9 @@ static void timer_trig_activate(struct led_classdev *led_cdev) if (rc) goto err_out_delayon; + led_blink_set(led_cdev, &led_cdev->blink_delay_on, + &led_cdev->blink_delay_off); + led_cdev->trigger_data = (void *)1; return; -- cgit v1.2.3