From patchwork Wed Nov 14 11:02:29 2040 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shuah Khan X-Patchwork-Id: 2646911 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 5E02FDF215 for ; Sat, 1 Jun 2013 03:33:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755496Ab3FADdp (ORCPT ); Fri, 31 May 2013 23:33:45 -0400 Received: from qmta03.emeryville.ca.mail.comcast.net ([76.96.30.32]:55768 "EHLO qmta03.emeryville.ca.mail.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755270Ab3FADdp (ORCPT ); Fri, 31 May 2013 23:33:45 -0400 X-Greylist: delayed 426 seconds by postgrey-1.27 at vger.kernel.org; Fri, 31 May 2013 23:33:45 EDT Received: from omta06.emeryville.ca.mail.comcast.net ([76.96.30.51]) by qmta03.emeryville.ca.mail.comcast.net with comcast id irNW1l00216AWCUA3rSfSZ; Sat, 01 Jun 2013 03:26:39 +0000 Received: from mail.gonehiking.org ([75.71.126.5]) by omta06.emeryville.ca.mail.comcast.net with comcast id irSc1l00k076gX78SrSdG6; Sat, 01 Jun 2013 03:26:38 +0000 Received: from orthanc.internal (orthanc.internal [192.168.1.24]) by mail.gonehiking.org (Postfix) with ESMTP id 7AC108039D; Fri, 31 May 2013 21:26:41 -0600 (MDT) From: Shuah Khan To: rpurdie@rpsys.net, FlorianSchandinat@gmx.de, plagnioj@jcrosoft.com, tomi.valkeinen@ti.com, rafael.j.wysocki@intel.com Cc: Shuah Khan , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, shuahkhan@gmail.com Subject: [PATCH] backlight: Convert from Legacy pm ops to dev_pm_ops Date: Wed, 14 Nov 2040 04:02:29 -0700 Message-Id: <2236503749-2998-1-git-send-email-shuah.kh@samsung.com> X-Mailer: git-send-email 1.7.10.4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=q20121106; t=1370057199; bh=ZetlweapuL9+4Qoxtl83S9FcHiHVAS/Vvfrni1C5tuI=; h=Received:Received:Received:From:To:Subject:Date:Message-Id; b=oy1b67jHRBUDP1dZIuFZFSzhh/B7fRowElRE8ri1m/gI87rOG+IgE332XBC+HnR5R dBiAf+WY9tA4z1nviTiDQcttwwKyqk56/PinKtvj6QFU6Z86mNR3yWnBO3Qb2JqKnW UgV7o273OyT2kjNiAY+LI4iufpUiZRaiosZEHhkHaEZlvF3UhBj0DI0SrxAIzwqdp4 ubFgeUh8EagqeIZi9LxIBrcP8sX8g9sbxSMd59jTq1AiR5f/PSE/KiZcQD6SeaTD20 mke5e+KCBQYfXtrTfGJDn5BpYEAqt1oDMm+wFZw6EZE9BC+RTfp5pjiN5adJHn0/lq OIu6EiTmKYgRQ== Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Convert drivers/video/backlight/class to use dev_pm_ops for power management and remove Legacy PM ops hooks. With this change, rtc class registers suspend/resume callbacks via class->pm (dev_pm_ops) instead of Legacy class->suspend/resume. When __device_suspend() runs call-backs, it will find class->pm ops for the rtc class. Signed-off-by: Shuah Khan Cc: Shuah Khan --- drivers/video/backlight/backlight.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index c74e7aa..0ffb251 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -208,7 +208,7 @@ static ssize_t backlight_show_actual_brightness(struct device *dev, static struct class *backlight_class; -static int backlight_suspend(struct device *dev, pm_message_t state) +static int backlight_suspend(struct device *dev) { struct backlight_device *bd = to_backlight_device(dev); @@ -236,6 +236,9 @@ static int backlight_resume(struct device *dev) return 0; } +static SIMPLE_DEV_PM_OPS(backlight_class_dev_pm_ops, backlight_suspend, + backlight_resume); + static void bl_device_release(struct device *dev) { struct backlight_device *bd = to_backlight_device(dev); @@ -414,8 +417,7 @@ static int __init backlight_class_init(void) } backlight_class->dev_attrs = bl_device_attributes; - backlight_class->suspend = backlight_suspend; - backlight_class->resume = backlight_resume; + backlight_class->pm = &backlight_class_dev_pm_ops; return 0; }