From patchwork Tue Jan 14 23:52:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 193844 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, 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 608DFC33C9E for ; Tue, 14 Jan 2020 23:56:09 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DDD1620728 for ; Tue, 14 Jan 2020 23:56:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="NxA3BGe0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DDD1620728 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 3985317A8; Wed, 15 Jan 2020 00:55:17 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 3985317A8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1579046167; bh=K0ZiR0TKCNuM7Zcvp3d9wdkDGRIWJsh9kGMfpgTJYpw=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=NxA3BGe0EhuReY5UCGEn9ds2Swqq/lFM35w1YwLZ1xnCMi4rN0vIewYjFIHFZkWi5 Ye+S4pAr6XknkcuEgpe/s36s66wgXMAIw2Vt0GWYc7OLG0ojAr6waPVuKlmN+OotP4 JqD25z95lWDPFwEiEKZ97uTr22MvIN+IiT4pEmIs= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id DBCB1F80277; Wed, 15 Jan 2020 00:52:58 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 68458F80273; Wed, 15 Jan 2020 00:52:56 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 45385F8026A for ; Wed, 15 Jan 2020 00:52:51 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 45385F8026A X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Jan 2020 15:52:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,320,1574150400"; d="scan'208";a="217923021" Received: from emkilgox-mobl2.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.251.0.151]) by orsmga008.jf.intel.com with ESMTP; 14 Jan 2020 15:52:47 -0800 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Tue, 14 Jan 2020 17:52:26 -0600 Message-Id: <20200114235227.14502-5-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200114235227.14502-1-pierre-louis.bossart@linux.intel.com> References: <20200114235227.14502-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: Pierre-Louis Bossart , tiwai@suse.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, Ranjani Sridharan , vkoul@kernel.org, broonie@kernel.org, srinivas.kandagatla@linaro.org, jank@cadence.com, slawomir.blauciak@intel.com, Sanyog Kale , Rander Wang , Bard liao , Rander Wang Subject: [alsa-devel] [PATCH v2 4/5] soundwire: stream: fix support for multiple Slaves on the same link X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Rander Wang The existing code will unconditionally return after dealing with the first Slave on a link. This return should only happen when there is an error case. Tested on Comet Lake platform. Signed-off-by: Rander Wang --- drivers/soundwire/stream.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index c28ce7f0d742..da10f38298c0 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -587,10 +587,11 @@ static int sdw_notify_config(struct sdw_master_runtime *m_rt) if (slave->ops->bus_config) { ret = slave->ops->bus_config(slave, &bus->params); - if (ret < 0) + if (ret < 0) { dev_err(bus->dev, "Notify Slave: %d failed\n", slave->dev_num); - return ret; + return ret; + } } }