From patchwork Mon Apr 11 14:27:34 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 8802901 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id EBB6DC0553 for ; Mon, 11 Apr 2016 14:28:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2FCC22021A for ; Mon, 11 Apr 2016 14:28:33 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id E2BDD200F0 for ; Mon, 11 Apr 2016 14:28:31 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 0A0F62659CC; Mon, 11 Apr 2016 16:28:31 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 99BE92657D2; Mon, 11 Apr 2016 16:27:49 +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 2927B2657DD; Mon, 11 Apr 2016 16:27:48 +0200 (CEST) Received: from mx0a-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by alsa0.perex.cz (Postfix) with ESMTP id 97361260870 for ; Mon, 11 Apr 2016 16:27:40 +0200 (CEST) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u3BEPiku009168; Mon, 11 Apr 2016 09:27:38 -0500 Authentication-Results: ppops.net; spf=none smtp.mail=ckeepax@opensource.wolfsonmicro.com Received: from mail1.cirrus.com (mail1.cirrus.com [141.131.3.20]) by mx0a-001ae601.pphosted.com with ESMTP id 226y4xjckr-1; Mon, 11 Apr 2016 09:27:38 -0500 Received: from EX17.ad.cirrus.com (unknown [172.20.9.81]) by mail1.cirrus.com (Postfix) with ESMTP id 7C39534053; Mon, 11 Apr 2016 09:28:19 -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, 11 Apr 2016 15:27:37 +0100 Received: from algalon.wolfsonmicro.main ([172.22.20.24]) by imbe.wolfsonmicro.main (8.14.4/8.14.4) with ESMTP id u3BERQcF003146; Mon, 11 Apr 2016 15:27:37 +0100 From: Charles Keepax To: , , Date: Mon, 11 Apr 2016 15:27:34 +0100 Message-ID: <1460384855-10567-4-git-send-email-ckeepax@opensource.wolfsonmicro.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1460384855-10567-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> References: <1460384855-10567-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> MIME-Version: 1.0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1603180000 definitions=main-1604110210 Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, lgirdwood@gmail.com Subject: [alsa-devel] [PATCH v3 3/4] 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 --- 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 3ac2e1f..d221ac9 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -2913,6 +2913,7 @@ 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; } @@ -2930,8 +2931,12 @@ 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) { @@ -3029,8 +3034,10 @@ 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;