From patchwork Tue Jul 2 12:11:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keyon Jie X-Patchwork-Id: 11027765 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C6E4A138B for ; Tue, 2 Jul 2019 12:08:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ADA26281F9 for ; Tue, 2 Jul 2019 12:08:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A22F6288ED; Tue, 2 Jul 2019 12:08:26 +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=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 05340281F9 for ; Tue, 2 Jul 2019 12:08:26 +0000 (UTC) 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 E1FAD1690; Tue, 2 Jul 2019 14:07:33 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E1FAD1690 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1562069304; bh=mtZv9B1fMV12B4Ur4khSFQrHJnqqv4m1mUAdtJqkYgk=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=vpqOhSqWkN/ocWcmnc3o8iJYibjLz+kHS+0DzQNs+j3mYtE+i8eeewNNG98l3CIvf gGuymxuNeBS0hitPWtIw+yiqYsWAQ0Q4B6+Mf0D3LWSbAQzF+aAjDhzlLiPgSyqEXY jAWDj1CZq9nGnATZwXL9l9BmP8iPd12q9NLHzP/o= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id B6304F800DF; Tue, 2 Jul 2019 14:06:40 +0200 (CEST) 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 4C03BF800DF; Tue, 2 Jul 2019 14:06:39 +0200 (CEST) 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 67A9EF80058 for ; Tue, 2 Jul 2019 14:06:36 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 67A9EF80058 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Jul 2019 05:06:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,443,1557212400"; d="scan'208";a="362199753" Received: from keyon-x299.sh.intel.com ([10.239.159.75]) by fmsmga005.fm.intel.com with ESMTP; 02 Jul 2019 05:06:32 -0700 From: Keyon Jie To: alsa-devel@alsa-project.org Date: Tue, 2 Jul 2019 20:11:44 +0800 Message-Id: <20190702121144.7809-2-yang.jie@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190702121144.7809-1-yang.jie@linux.intel.com> References: <20190702121144.7809-1-yang.jie@linux.intel.com> MIME-Version: 1.0 Cc: marcin.rajwa@intel.com, Keyon Jie , ranjani.sridharan@linux.intel.com, Marcin Rajwa , pierre-louis.bossart@linux.intel.com Subject: [alsa-devel] [PATCH 2/2] ASoC: SOF: Intel: fix reset of host_period_bytes 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" X-Virus-Scanned: ClamAV using ClamSMTP From: Marcin Rajwa This patch prevents the reset of host period bytes. The parameter has been used to keep information about completion of period copy. Right now we keep this information in period_irq. Signed-off-by: Marcin Rajwa Signed-off-by: Keyon Jie --- sound/soc/sof/intel/hda-pcm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c index 9b730f183529..c7022346aba0 100644 --- a/sound/soc/sof/intel/hda-pcm.c +++ b/sound/soc/sof/intel/hda-pcm.c @@ -116,9 +116,9 @@ int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev, /* disable SPIB, to enable buffer wrap for stream */ hda_dsp_stream_spib_config(sdev, stream, HDA_DSP_SPIB_DISABLE, 0); - /* set host_period_bytes to 0 if no IPC position */ + /* update no_period_irq flag for ipc params */ if (hda && hda->no_ipc_position) - ipc_params->host_period_bytes = 0; + ipc_params->no_period_irq = 1; ipc_params->stream_tag = hstream->stream_tag;