From patchwork Wed Jan 15 00:08:39 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: 11333013 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 48B9D13B4 for ; Wed, 15 Jan 2020 00:14:15 +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 C97052467D for ; Wed, 15 Jan 2020 00:14:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="bnNMEHEI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C97052467D 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 0E90617C5; Wed, 15 Jan 2020 01:13:25 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 0E90617C5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1579047253; bh=cfpU8kYx3qBpYrgZP0Cg5HAUb4lMZrWeT9GkVrh71XM=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=bnNMEHEIglW0txSQ4+fOQ+2YnBLczs+u0uKOlIjEPxGnKmCatz1cFYRWqcLwxOpMO jCGetMq/w8W/d4lzOMCASl6CXYUEeIjScyj0UwpL/nepmXo2UD94dpMgYbfyb6SJAK +bWW6CtjmeL5a4aZMYDYf3EMbxjrRzAapWqBp5qY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id E8B41F80290; Wed, 15 Jan 2020 01:09:56 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id DF4A7F8028E; Wed, 15 Jan 2020 01:09:53 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,SURBL_BLOCKED,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (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 0CF08F80274 for ; Wed, 15 Jan 2020 01:09:49 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 0CF08F80274 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Jan 2020 16:09:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,320,1574150400"; d="scan'208";a="273468568" Received: from emkilgox-mobl2.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.251.0.151]) by FMSMGA003.fm.intel.com with ESMTP; 14 Jan 2020 16:09:45 -0800 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Tue, 14 Jan 2020 18:08:39 -0600 Message-Id: <20200115000844.14695-6-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200115000844.14695-1-pierre-louis.bossart@linux.intel.com> References: <20200115000844.14695-1-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 , Bard liao , Rander Wang Subject: [alsa-devel] [PATCH 05/10] soundwire: bus: write Slave Device Number without runtime_pm 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" While handling the Device0, we can safely use sdw_write_no_pm. This move will also helps us track that all other usages of sdw_write() happen when the Slave is already enumerated. Signed-off-by: Pierre-Louis Bossart --- drivers/soundwire/bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index c525b9b50453..dfe27e3ca815 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -522,7 +522,7 @@ static int sdw_assign_device_num(struct sdw_slave *slave) dev_num = slave->dev_num; slave->dev_num = 0; - ret = sdw_write(slave, SDW_SCP_DEVNUMBER, dev_num); + ret = sdw_write_no_pm(slave, SDW_SCP_DEVNUMBER, dev_num); if (ret < 0) { dev_err(&slave->dev, "Program device_num %d failed: %d\n", dev_num, ret);