From patchwork Mon Dec 28 12:47:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 354422 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 A5763C4332D for ; Mon, 28 Dec 2020 16:08:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74827207FB for ; Mon, 28 Dec 2020 16:08:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388919AbgL1NZf (ORCPT ); Mon, 28 Dec 2020 08:25:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:53950 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388913AbgL1NZd (ORCPT ); Mon, 28 Dec 2020 08:25:33 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8F35E2072C; Mon, 28 Dec 2020 13:25:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609161918; bh=V/6JNkaSfVK6TfVI1895ZxL0BT9b7+WoGm6BJcSfgi4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PvikxRpEmKDEhzLMtqmXVT7985mWGc551mfYiinD1vzZS/cLxT6llRn7+kmCCsZPA I/uzSzyRTQM2sV+9Oqvrxf9YYjRvS8/ylvRQYau3b8sVsl/aIEbvsppy54cTEAJgGB +1OpwC6cXH814dSX3e5530MoFWLw60JdcWSrlvMM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Cezary Rojewski , Ranjani Sridharan , Mark Brown , Sasha Levin Subject: [PATCH 4.19 119/346] ASoC: pcm: DRAIN support reactivation Date: Mon, 28 Dec 2020 13:47:18 +0100 Message-Id: <20201228124925.546595955@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124919.745526410@linuxfoundation.org> References: <20201228124919.745526410@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Cezary Rojewski [ Upstream commit 4c22b80f61540ea99d9b4af0127315338755f05b ] soc-pcm's dpcm_fe_dai_do_trigger() supported DRAIN commnad up to kernel v5.4 where explicit switch(cmd) has been introduced which takes into account all SNDRV_PCM_TRIGGER_xxx but SNDRV_PCM_TRIGGER_DRAIN. Update switch statement to reactive support for it. As DRAIN is somewhat unique by lacking negative/stop counterpart, bring behaviour of dpcm_fe_dai_do_trigger() for said command back to its pre-v5.4 state by adding it to START/RESUME/PAUSE_RELEASE group. Fixes: acbf27746ecf ("ASoC: pcm: update FE/BE trigger order based on the command") Signed-off-by: Cezary Rojewski Reviewed-by: Ranjani Sridharan Link: https://lore.kernel.org/r/20201026100129.8216-1-cezary.rojewski@intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/soc-pcm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index a0d1ce0edaf9a..af14304645ce8 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2390,6 +2390,7 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd) case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + case SNDRV_PCM_TRIGGER_DRAIN: ret = dpcm_dai_trigger_fe_be(substream, cmd, true); break; case SNDRV_PCM_TRIGGER_STOP: @@ -2407,6 +2408,7 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd) case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + case SNDRV_PCM_TRIGGER_DRAIN: ret = dpcm_dai_trigger_fe_be(substream, cmd, false); break; case SNDRV_PCM_TRIGGER_STOP: