From patchwork Thu Jul 18 03:11:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keyon Jie X-Patchwork-Id: 11048477 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 12C8A138B for ; Thu, 18 Jul 2019 03:32:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F171128485 for ; Thu, 18 Jul 2019 03:32:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E221C287AA; Thu, 18 Jul 2019 03:32:05 +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 F25A828485 for ; Thu, 18 Jul 2019 03:32:04 +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 6A8AD167A; Thu, 18 Jul 2019 05:06:59 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 6A8AD167A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1563419269; bh=u0dZpy/4VyqUT4c5y5Pq45LFOVzY3MCW8zSaXxKMCXI=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=h+6Dyd1anNkfW9wVPmWhce+e0X1YoaybVmiOZjj9Uim2oYRgxRanuyM2QlpYHmAxc yLNJcOGofM52VS8YBo5e4xB6zQBmH+aEekrbIDpbS3NXPeXkQs9Ml5QflIuC6paiBe 0W/5+pO3kOsq235dfG2VnyC7zaAap0Pt0j35oAJc= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 73312F80390; Thu, 18 Jul 2019 05:06:08 +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 224F2F80362; Thu, 18 Jul 2019 05:06:02 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (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 E16E0F800C4 for ; Thu, 18 Jul 2019 05:05:53 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz E16E0F800C4 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jul 2019 20:05:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,276,1559545200"; d="scan'208";a="158654248" Received: from keyon-x299.sh.intel.com ([10.239.159.75]) by orsmga007.jf.intel.com with ESMTP; 17 Jul 2019 20:05:49 -0700 From: Keyon Jie To: alsa-devel@alsa-project.org Date: Thu, 18 Jul 2019 11:11:13 +0800 Message-Id: <20190718031113.25040-2-yang.jie@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190718031113.25040-1-yang.jie@linux.intel.com> References: <20190718031113.25040-1-yang.jie@linux.intel.com> MIME-Version: 1.0 Cc: kai.vehmanen@linux.intel.com, Marcin Rajwa , marcin.rajwa@intel.com, Keyon Jie , ranjani.sridharan@linux.intel.com, pierre-louis.bossart@linux.intel.com Subject: [alsa-devel] [PATCH v3 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 no_position_ipc. Signed-off-by: Marcin Rajwa Signed-off-by: Keyon Jie Reviewed-by: Ranjani Sridharan Reviewed-by: Kai Vehmanen --- 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..956407cf59ea 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_position_ipc flag for ipc params */ if (hda && hda->no_ipc_position) - ipc_params->host_period_bytes = 0; + ipc_params->no_position_ipc = 1; ipc_params->stream_tag = hstream->stream_tag;