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=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 98171C43387 for ; Thu, 17 Jan 2019 15:26:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 640D120855 for ; Thu, 17 Jan 2019 15:26:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="AHvhLIpX"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="AHvhLIpX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728033AbfAQP0l (ORCPT ); Thu, 17 Jan 2019 10:26:41 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:52854 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726913AbfAQP0k (ORCPT ); Thu, 17 Jan 2019 10:26:40 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id E29156075A; Thu, 17 Jan 2019 15:26:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1547738799; bh=Eh7BZcnU83UYilT74nCSDcWVEqhPxCKF44S8khxhtKw=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=AHvhLIpXUEUCXN9Wp1xuh51lwlGqkJm+YJ+/6wPmn7MjYPTvYaKXD0l54EpnIgWjg ZuCtWaNKVrckfUitnqjanIbWmkKOrjhMjEgt4IiprInTS3SJmUNQHFUOdedq4zQMKY 4QR3FM5DvBK4q5qCtjK5pk2fpBLk3fHiYaAzmDrQ= Received: from [192.168.1.100] (unknown [157.45.228.214]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: saiprakash.ranjan@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 02B336053B; Thu, 17 Jan 2019 15:26:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1547738799; bh=Eh7BZcnU83UYilT74nCSDcWVEqhPxCKF44S8khxhtKw=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=AHvhLIpXUEUCXN9Wp1xuh51lwlGqkJm+YJ+/6wPmn7MjYPTvYaKXD0l54EpnIgWjg ZuCtWaNKVrckfUitnqjanIbWmkKOrjhMjEgt4IiprInTS3SJmUNQHFUOdedq4zQMKY 4QR3FM5DvBK4q5qCtjK5pk2fpBLk3fHiYaAzmDrQ= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 02B336053B Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=saiprakash.ranjan@codeaurora.org Subject: Re: [PATCHv2] watchdog: qcom: Add suspend/resume support To: Guenter Roeck , Brian Masney , Wim Van Sebroeck , linux-watchdog@vger.kernel.org, Guenter Roeck Cc: Rajendra Nayak , Stephen Boyd , linux-arm-msm@vger.kernel.org, Doug Anderson , linux-kernel@vger.kernel.org, Sibi Sankar , Vivek Gautam , linux-arm-kernel@lists.infradead.org References: <20190117151942.6092-1-saiprakash.ranjan@codeaurora.org> From: Sai Prakash Ranjan Message-ID: <747da233-8b8c-2aa9-59cf-542ab46cc161@codeaurora.org> Date: Thu, 17 Jan 2019 20:56:31 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190117151942.6092-1-saiprakash.ranjan@codeaurora.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/17/2019 8:49 PM, Sai Prakash Ranjan wrote: > This adds the support for qcom watchdog suspend and resume > when entering and exiting deep sleep states. Otherwise > having watchdog active after suspend would result in unwanted > crashes/resets if resume happens after a long time. > > Signed-off-by: Sai Prakash Ranjan > > --- > > v2: > * Use __maybe_unused instead of #ifdef as suggested by > Brian and Guenter > --- > drivers/watchdog/qcom-wdt.c | 23 +++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > > Adding Brian. -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation