From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liam Girdwood Subject: [PATCH] ASoC: core utils: Dont set DMA params for BE substreams Date: Fri, 13 Sep 2013 18:09:47 +0100 Message-ID: <1379092188-7385-3-git-send-email-liam.r.girdwood@linux.intel.com> References: <1379092188-7385-1-git-send-email-liam.r.girdwood@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by alsa0.perex.cz (Postfix) with ESMTP id 059A82610A8 for ; Fri, 13 Sep 2013 19:10:03 +0200 (CEST) In-Reply-To: <1379092188-7385-1-git-send-email-liam.r.girdwood@linux.intel.com> 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 To: Mark Brown Cc: Liam Girdwood , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org BE substreams dont require dummy DMA configs so dont set any. Signed-off-by: Liam Girdwood --- sound/soc/soc-utils.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c index 29b211e..5e63365 100644 --- a/sound/soc/soc-utils.c +++ b/sound/soc/soc-utils.c @@ -75,7 +75,11 @@ static const struct snd_pcm_hardware dummy_dma_hardware = { static int dummy_dma_open(struct snd_pcm_substream *substream) { - snd_soc_set_runtime_hwparams(substream, &dummy_dma_hardware); + struct snd_soc_pcm_runtime *rtd = substream->private_data; + + /* BE's dont need dummy params */ + if (!rtd->dai_link->no_pcm) + snd_soc_set_runtime_hwparams(substream, &dummy_dma_hardware); return 0; } -- 1.8.1.2