linux-kernel - [PATCH] leds ledtrig-timer: on deactivation hardware blinking should be disabled.

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Message-Id: <1228141697-20161-1-git-send-email-giometti@enneenne.com>
Date:	Mon,  1 Dec 2008 15:28:17 +0100
From:	Rodolfo Giometti <giometti@...eenne.com>
To:	linux-kernel@...r.kernel.org
Cc:	Richard Purdie <rpurdie@...ys.net>,
	Rodolfo Giometti <giometti@...ux.it>
Subject: [PATCH] leds ledtrig-timer: on deactivation hardware blinking should be disabled.

From: Rodolfo Giometti <giometti@...ux.it>

Signed-off-by: Rodolfo Giometti <giometti@...ux.it>
---
 drivers/leds/ledtrig-timer.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c
index 5c99f4f..2f8d83f 100644
--- a/drivers/leds/ledtrig-timer.c
+++ b/drivers/leds/ledtrig-timer.c
@@ -203,6 +203,7 @@ err_out:
 static void timer_trig_deactivate(struct led_classdev *led_cdev)
 {
 	struct timer_trig_data *timer_data = led_cdev->trigger_data;
+	unsigned long on = 0, off = 0;
 
 	if (timer_data) {
 		device_remove_file(led_cdev->dev, &dev_attr_delay_on);
@@ -210,6 +211,10 @@ static void timer_trig_deactivate(struct led_classdev *led_cdev)
 		del_timer_sync(&timer_data->timer);
 		kfree(timer_data);
 	}
+
+	/* If there is hardware support for blinking, stop it */
+	if (led_cdev->blink_set)
+		led_cdev->blink_set(led_cdev, &on, &off);
 }
 
 static struct led_trigger timer_led_trigger = {
-- 
1.5.4.3

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