From patchwork Mon Sep 26 05:35:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 9350289 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B1CAB607D6 for ; Mon, 26 Sep 2016 08:31:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A27DE289FB for ; Mon, 26 Sep 2016 08:31:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9740828A94; Mon, 26 Sep 2016 08:31:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9D3D0289FB for ; Mon, 26 Sep 2016 08:31:53 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id D98EC266D17; Mon, 26 Sep 2016 10:31:51 +0200 (CEST) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 743BF266D1A; Mon, 26 Sep 2016 10:29:30 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id B134F26672C; Mon, 26 Sep 2016 07:27:38 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by alsa0.perex.cz (Postfix) with ESMTP id 6D366266C6B for ; Mon, 26 Sep 2016 07:27:32 +0200 (CEST) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP; 25 Sep 2016 22:27:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.30,397,1470726000"; d="scan'208";a="13279447" Received: from vkoul-udesk7.iind.intel.com ([10.223.84.143]) by orsmga005.jf.intel.com with ESMTP; 25 Sep 2016 22:27:29 -0700 From: Vinod Koul To: alsa-devel@alsa-project.org Date: Mon, 26 Sep 2016 11:05:37 +0530 Message-Id: <1474868137-29712-11-git-send-email-vinod.koul@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1474868137-29712-1-git-send-email-vinod.koul@intel.com> References: <1474868137-29712-1-git-send-email-vinod.koul@intel.com> Cc: liam.r.girdwood@linux.intel.com, patches.audio@intel.com, broonie@kernel.org, Vinod Koul , Jayachandran B Subject: [alsa-devel] [PATCH 10/10] ASoC: Intel: Skylake: remove pci device enabling calls on suspend X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jayachandran B We were invoking pci_disable_device() while going to suspend-to-idle and pci_enable_device() while coming back to active state. Turns out that we do not need these calls as we only need system to be wake capable when in suspend-to-idle state. The wake capability is already done by enable_irq_wake() calls, so remove these unwanted calls in driver. Signed-off-by: Jayachandran B Signed-off-by: Vinod Koul --- sound/soc/intel/skylake/skl.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index ff08c8ec93a1..61a484888cfa 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -299,7 +299,6 @@ static int skl_suspend(struct device *dev) enable_irq_wake(bus->irq); pci_save_state(pci); - pci_disable_device(pci); } else { ret = _skl_suspend(ebus); if (ret < 0) @@ -342,7 +341,6 @@ static int skl_resume(struct device *dev) */ if (skl->supend_active) { pci_restore_state(pci); - ret = pci_enable_device(pci); snd_hdac_ext_bus_link_power_up_all(ebus); disable_irq_wake(bus->irq); /*