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=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 DAB5FC2D0BF for ; Tue, 10 Dec 2019 21:49:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A638D2073B for ; Tue, 10 Dec 2019 21:49:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576014567; bh=mZZJPkpXGAMnfeH+BanVpCPUZl+DzohFfp6s/AyksWw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=dN5j2POhx8O0j/xRORyfbFFyg5lDBYEnqvUfhZuA9Ekq/ruYB5zKIMgG0qqoQrfvW lgtofD2bQEVZUaah7rWOusp1n8acjIpJfsQCujcmZP9oSdIEZzDe06GjtfjH+Rjk3A dD7hQ3CKNQpD44kRVeS6sqH4oAp0jwXLQtIdwMOI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727901AbfLJVIj (ORCPT ); Tue, 10 Dec 2019 16:08:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:56154 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727722AbfLJVIh (ORCPT ); Tue, 10 Dec 2019 16:08:37 -0500 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 BDF2724687; Tue, 10 Dec 2019 21:08:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576012116; bh=mZZJPkpXGAMnfeH+BanVpCPUZl+DzohFfp6s/AyksWw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LuH4l1NwBTyuXAcqHNZ1XIwPH7SWKfSpjyV8QBAdwQE1hoG4Bg0Rb/+CTsJ403njR V5u3Wj8pbWegQO5zZkN7DcHCX8sZmVtw6uP0ZsKO1C+MZXk1N41wAC6Ton9PvK+vfo EsNwV/n26HINonKvdlIIev+e8DsdLkYrWoGLoKRU= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Kai Vehmanen , Pierre-Louis Bossart , Mark Brown , Sasha Levin , alsa-devel@alsa-project.org Subject: [PATCH AUTOSEL 5.4 088/350] ASoC: SOF: enable sync_write in hdac_bus Date: Tue, 10 Dec 2019 16:03:13 -0500 Message-Id: <20191210210735.9077-49-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191210210735.9077-1-sashal@kernel.org> References: <20191210210735.9077-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kai Vehmanen [ Upstream commit f3416e7144f5d4ba0fc5dcef6ebfff891266c46a ] Align SOF HDA implementation with snd-hda-intel driver and enable sync_write flag for all supported Intel platforms in SOF. When set, a sync is issued after each verb write. Sync after write has helped to overcome intermittent delays in system resume flow on Intel Coffee Lake systems, and most recently probe errors related to the HDMI codec on Ice Lake systems. Matches the snd-hda-intel driver change done in commit 2756d9143aa5 ("ALSA: hda - Fix intermittent CORB/RIRB stall on Intel chips"). Signed-off-by: Kai Vehmanen Signed-off-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20191008164443.1358-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/sof/intel/hda.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 06e84679087bc..5a5163eef2ef4 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -268,6 +268,7 @@ static int hda_init(struct snd_sof_dev *sdev) bus->use_posbuf = 1; bus->bdl_pos_adj = 0; + bus->sync_write = 1; mutex_init(&hbus->prepare_mutex); hbus->pci = pci; -- 2.20.1