From patchwork Mon Jun 13 13:17:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 9172921 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B06B8604DB for ; Mon, 13 Jun 2016 13:18:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A152B2040D for ; Mon, 13 Jun 2016 13:18:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 93EE7262AE; Mon, 13 Jun 2016 13:18:54 +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=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E7BF32040D for ; Mon, 13 Jun 2016 13:18:53 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id BFE68266868; Mon, 13 Jun 2016 15:18:52 +0200 (CEST) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 9827E2664B0; Mon, 13 Jun 2016 15:17:19 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id E1A6226608A; Mon, 13 Jun 2016 15:17:17 +0200 (CEST) Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) by alsa0.perex.cz (Postfix) with ESMTP id 453CB2654ED for ; Mon, 13 Jun 2016 15:17:05 +0200 (CEST) Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u5DDFhtv012441; Mon, 13 Jun 2016 08:17:02 -0500 Authentication-Results: ppops.net; spf=none smtp.mailfrom=ckeepax@opensource.wolfsonmicro.com Received: from mail1.cirrus.com (mail1.cirrus.com [141.131.3.20]) by mx0b-001ae601.pphosted.com with ESMTP id 23gf2jvvsf-1; Mon, 13 Jun 2016 08:17:02 -0500 Received: from EX17.ad.cirrus.com (unknown [172.20.9.81]) by mail1.cirrus.com (Postfix) with ESMTP id BBB7E34081; Mon, 13 Jun 2016 08:18:58 -0500 (CDT) Received: from imbe.wolfsonmicro.main (172.20.9.178) by EX17.ad.cirrus.com (172.20.9.81) with Microsoft SMTP Server id 14.3.248.2; Mon, 13 Jun 2016 14:17:01 +0100 Received: from algalon.wolfsonmicro.main ([172.22.20.24]) by imbe.wolfsonmicro.main (8.14.4/8.14.4) with ESMTP id u5DDGxt9022654; Mon, 13 Jun 2016 14:17:00 +0100 From: Charles Keepax To: , Date: Mon, 13 Jun 2016 14:17:11 +0100 Message-ID: <1465823832-14718-3-git-send-email-ckeepax@opensource.wolfsonmicro.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1465823832-14718-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> References: <1465823832-14718-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> MIME-Version: 1.0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1606130150 Cc: vinod.koul@intel.com, alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, lgirdwood@gmail.com Subject: [alsa-devel] [PATCH v7 2/3] ASoC: wm_adsp: Use new snd_compr_stop_error to signal stream failure X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP If we encounter a fatal error on the compressed stream call the new snd_compr_stop_error to shutdown the stream and allow the core to inform user-space that the stream is no longer valid. Signed-off-by: Charles Keepax Reviewed-by: Vinod Koul --- sound/soc/codecs/wm_adsp.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index a07bd7c..8ed1cde 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -3043,6 +3043,7 @@ int wm_adsp_compr_pointer(struct snd_compr_stream *stream, } if (compr->buf->error) { + snd_compr_stop_error(stream, SNDRV_PCM_STATE_XRUN); ret = -EIO; goto out; } @@ -3060,8 +3061,12 @@ int wm_adsp_compr_pointer(struct snd_compr_stream *stream, */ if (buf->avail < wm_adsp_compr_frag_words(compr)) { ret = wm_adsp_buffer_get_error(buf); - if (ret < 0) + if (ret < 0) { + if (compr->buf->error) + snd_compr_stop_error(stream, + SNDRV_PCM_STATE_XRUN); goto out; + } ret = wm_adsp_buffer_reenable_irq(buf); if (ret < 0) { @@ -3159,8 +3164,10 @@ static int wm_adsp_compr_read(struct wm_adsp_compr *compr, if (!compr->buf) return -ENXIO; - if (compr->buf->error) + if (compr->buf->error) { + snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN); return -EIO; + } count /= WM_ADSP_DATA_WORD_SIZE;