From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71326C65BAF for ; Mon, 10 Dec 2018 09:30:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2F55620821 for ; Mon, 10 Dec 2018 09:30:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544434220; bh=DpYN9AzvA5MEPNdk5HvCEPgrtGa2DDf7RqD/Qpo8Eyg=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=a+5JXc8jJktdhKRkxu4nPYxr/eD7Jd9F6XYM/uh3j2rH5P0NmZSmGyTdD9wn3/gEn V/8sQrnKZGdxsApg1DT0faKRgfOpdWRLfQKhNb1FcwWioKsUtt/KJoy/M3F+L0RR5D GmV/d88MpGlzqWKgg2eVi6621EaQtFojGJ4ymKZc= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F55620821 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727186AbeLJJaT (ORCPT ); Mon, 10 Dec 2018 04:30:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:51912 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727160AbeLJJaQ (ORCPT ); Mon, 10 Dec 2018 04:30:16 -0500 Received: from PC-kkoz.proceq.com (unknown [213.160.61.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1EFDB20821; Mon, 10 Dec 2018 09:30:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544434213; bh=DpYN9AzvA5MEPNdk5HvCEPgrtGa2DDf7RqD/Qpo8Eyg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=FtjA33LOawcGVWkqO14/lBMTl2HK4vl3VOeqBS8Pa4otNGmd0pzaxk4HDKfccH2IQ EC33yLjPHDpP1XLxr5u5wz8/DH8KJ1dmxVmoDlnu1t/3kUwcbnvl4dxTzyhW3eJ14D PQ6B8WyQzXgd7pIYK3ET5CD2L2aQptdvJsNqsMwE= From: Krzysztof Kozlowski To: Jacek Anaszewski , Pavel Machek , Rob Herring , Mark Rutland , Baolin Wang , Krzysztof Kozlowski , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/5] led: triggers: Initialize LED_INIT_DEFAULT_TRIGGER if trigger is brought after class Date: Mon, 10 Dec 2018 10:29:59 +0100 Message-Id: <1544434201-14190-4-git-send-email-krzk@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1544434201-14190-1-git-send-email-krzk@kernel.org> References: <1544434201-14190-1-git-send-email-krzk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Trigger driver can be initialized after the LED class device driver. In such case led_trigger_set_default() won't be called and flag LED_INIT_DEFAULT_TRIGGER should be set from led_trigger_register(). Signed-off-by: Krzysztof Kozlowski --- drivers/leds/led-triggers.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index 9421222ca7a0..c67b044ae0af 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -252,8 +252,10 @@ int led_trigger_register(struct led_trigger *trig) list_for_each_entry(led_cdev, &leds_list, node) { down_write(&led_cdev->trigger_lock); if (!led_cdev->trigger && led_cdev->default_trigger && - !strcmp(led_cdev->default_trigger, trig->name)) + !strcmp(led_cdev->default_trigger, trig->name)) { + led_cdev->flags |= LED_INIT_DEFAULT_TRIGGER; led_trigger_set(led_cdev, trig); + } up_write(&led_cdev->trigger_lock); } up_read(&leds_list_lock); -- 2.7.4