From patchwork Thu Mar 10 10:44:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 8555201 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 55D4D9F38C for ; Thu, 10 Mar 2016 10:47:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 707192034E for ; Thu, 10 Mar 2016 10:47:08 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 2CB7520114 for ; Thu, 10 Mar 2016 10:47:07 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 274D12664D4; Thu, 10 Mar 2016 11:47:06 +0100 (CET) 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 A3ECC2612D0; Thu, 10 Mar 2016 11:45:17 +0100 (CET) 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 DF9FF26603B; Thu, 10 Mar 2016 11:45:16 +0100 (CET) Received: from mx0a-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by alsa0.perex.cz (Postfix) with ESMTP id 26F93260686 for ; Thu, 10 Mar 2016 11:45:03 +0100 (CET) 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 u2AAhIFC031162; Thu, 10 Mar 2016 04:45:03 -0600 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 21fwr3ha7m-1; Thu, 10 Mar 2016 04:45:03 -0600 Received: from EX12.ad.cirrus.com (unknown [172.19.9.182]) by mail1.cirrus.com (Postfix) with ESMTP id A757434053; Thu, 10 Mar 2016 04:45:17 -0600 (CST) Received: from imbe.wolfsonmicro.main (172.20.9.178) by EX12.ad.cirrus.com (172.19.9.182) with Microsoft SMTP Server id 14.3.248.2; Thu, 10 Mar 2016 10:45:01 +0000 Received: from algalon.wolfsonmicro.main ([172.22.20.24]) by imbe.wolfsonmicro.main (8.14.4/8.14.4) with ESMTP id u2AAilc4011668; Thu, 10 Mar 2016 10:44:53 GMT From: Charles Keepax To: , Date: Thu, 10 Mar 2016 10:44:53 +0000 Message-ID: <1457606694-10985-3-git-send-email-ckeepax@opensource.wolfsonmicro.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1457606694-10985-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> References: <1457606694-10985-1-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=8.0.1-1601100000 definitions=main-1603100178 Cc: vinod.koul@intel.com, alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, lgirdwood@gmail.com Subject: [alsa-devel] [PATCH 3/4] ASoC: wm_adsp: Factor out checking of stream errors from the DSP 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 Factor out the reading of the DSP error flag into its own function to support further improvements to the code. Signed-off-by: Charles Keepax --- sound/soc/codecs/wm_adsp.c | 28 +++++++++++++++++++--------- 1 file changed, 19 insertions(+), 9 deletions(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index e2e0d81..f28c244 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -2812,6 +2812,23 @@ static int wm_adsp_buffer_update_avail(struct wm_adsp_compr_buf *buf) return 0; } +static int wm_adsp_buffer_check_error(struct wm_adsp_compr_buf *buf) +{ + int ret; + + ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error); + if (ret < 0) { + adsp_err(buf->dsp, "Failed to check buffer error: %d\n", ret); + return ret; + } + if (buf->error != 0) { + adsp_err(buf->dsp, "Buffer error occurred: %d\n", buf->error); + return -EIO; + } + + return 0; +} + int wm_adsp_compr_handle_irq(struct wm_adsp *dsp) { struct wm_adsp_compr_buf *buf = dsp->buffer; @@ -2827,16 +2844,9 @@ int wm_adsp_compr_handle_irq(struct wm_adsp *dsp) adsp_dbg(dsp, "Handling buffer IRQ\n"); - ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error); - if (ret < 0) { - adsp_err(dsp, "Failed to check buffer error: %d\n", ret); - goto out; - } - if (buf->error != 0) { - adsp_err(dsp, "Buffer error occurred: %d\n", buf->error); - ret = -EIO; + ret = wm_adsp_buffer_check_error(buf); + if (ret < 0) goto out; - } ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(irq_count), &buf->irq_count);