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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 92BEAC4740C for ; Sun, 22 Sep 2019 19:29:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 61C472054F for ; Sun, 22 Sep 2019 19:29:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569180565; bh=dFcVQl6E0c+wU1d5wfNevRmUe9k+SvO0hOvFIQK6V7I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Ty/0mA6ReIOD5WgJh5B3hOXciL9DiBiIxCugBsfSDVnChcMdaMKjzFX+oVFJeI7qT wHKbILNBxZA1skaK1bSRoX//9PAdBK/N5+UGDGMbna35Emz3/KI5aP00jx1KB13vJe pQ3nEG+94JabBzoJw2hKzMAeN2/GFZvusGOSZbfk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392784AbfIVSuL (ORCPT ); Sun, 22 Sep 2019 14:50:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:46792 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391593AbfIVStp (ORCPT ); Sun, 22 Sep 2019 14:49:45 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E526A214AF; Sun, 22 Sep 2019 18:49:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569178184; bh=dFcVQl6E0c+wU1d5wfNevRmUe9k+SvO0hOvFIQK6V7I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dJhWoBsZCLt3NpwtsC2cx40X12QIeNHmGVsEbsFIvSVtW6N349LzZualMql8NbXlt ErEq+vMaOVbVBub/9w2XIWmdu4XblSaZY+6mJjn8IyY/C6GzLGcTqCqjTbkjkrAulu Tx+jroVeDOZ/LbgQpP3w4yv4CHTEj8kdi3PTR2wc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Pan Xiuli , Ranjani Sridharan , Pierre-Louis Bossart , Mark Brown , Sasha Levin Subject: [PATCH AUTOSEL 5.2 014/185] ASoC: SOF: pci: mark last_busy value at runtime PM init Date: Sun, 22 Sep 2019 14:46:32 -0400 Message-Id: <20190922184924.32534-14-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190922184924.32534-1-sashal@kernel.org> References: <20190922184924.32534-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pan Xiuli [ Upstream commit f1b1b9b136827915624136624ff54aba5890a15b ] If last_busy value is not set at runtime PM enable, the device will be suspend immediately after usage counter is 0. Set the last_busy value to make sure delay is working at first boot up. Signed-off-by: Pan Xiuli Signed-off-by: Ranjani Sridharan Signed-off-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20190722141402.7194-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/sof/sof-pci-dev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c index b778dffb2d25c..49daf1390dac0 100644 --- a/sound/soc/sof/sof-pci-dev.c +++ b/sound/soc/sof/sof-pci-dev.c @@ -203,6 +203,9 @@ static void sof_pci_probe_complete(struct device *dev) */ pm_runtime_allow(dev); + /* mark last_busy for pm_runtime to make sure not suspend immediately */ + pm_runtime_mark_last_busy(dev); + /* follow recommendation in pci-driver.c to decrement usage counter */ pm_runtime_put_noidle(dev); } -- 2.20.1