From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:55604 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1425058AbeCBJDw (ORCPT ); Fri, 2 Mar 2018 04:03:52 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org Subject: [PATCH 4.14 062/115] led: core: Fix brightness setting when setting delay_off=0 Date: Fri, 2 Mar 2018 09:51:05 +0100 Message-Id: <20180302084506.388001450@linuxfoundation.org> In-Reply-To: <20180302084503.856536800@linuxfoundation.org> References: <20180302084503.856536800@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Matthieu CASTET [ Upstream commit 2b83ff96f51d0b039c4561b9f95c824d7bddb85c ] With the current code, the following sequence won't work : echo timer > trigger echo 0 > delay_off * at this point we call ** led_delay_off_store ** led_blink_set --- drivers/leds/led-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -187,7 +187,7 @@ void led_blink_set(struct led_classdev * unsigned long *delay_on, unsigned long *delay_off) { - del_timer_sync(&led_cdev->blink_timer); + led_stop_software_blink(led_cdev); clear_bit(LED_BLINK_ONESHOT, &led_cdev->work_flags); clear_bit(LED_BLINK_ONESHOT_STOP, &led_cdev->work_flags);