From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lars-Peter Clausen Subject: [PATCH 4/8] ASoC: dmaengine_pcm: Setup device_fc in snd_hwparams_to_dma_slave_config Date: Wed, 3 Apr 2013 11:02:56 +0200 Message-ID: <1364979780-15364-2-git-send-email-lars@metafoo.de> References: <1364979607-15286-1-git-send-email-lars@metafoo.de> <1364979780-15364-1-git-send-email-lars@metafoo.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from smtp-out-217.synserver.de (smtp-out-217.synserver.de [212.40.185.217]) by alsa0.perex.cz (Postfix) with ESMTP id 5E60F265322 for ; Wed, 3 Apr 2013 10:03:53 +0200 (CEST) In-Reply-To: <1364979780-15364-1-git-send-email-lars@metafoo.de> 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 , Liam Girdwood Cc: Ola Lilja , alsa-devel@alsa-project.org, Lars-Peter Clausen , Nicolas Ferre , Peter Ujfalusi , Laxman Dewangan , Sascha Hauer , Shawn Guo , Jarkko Nikula List-Id: alsa-devel@alsa-project.org Usually device_fc should be set to false for audio DMAs. Initialize it in a common place so drivers don't have to do this manually. Signed-off-by: Lars-Peter Clausen --- sound/soc/atmel/atmel-pcm-dma.c | 2 -- sound/soc/fsl/imx-pcm-dma.c | 2 -- sound/soc/soc-dmaengine-pcm.c | 2 ++ 3 files changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c index b8570e3..bb07989 100644 --- a/sound/soc/atmel/atmel-pcm-dma.c +++ b/sound/soc/atmel/atmel-pcm-dma.c @@ -129,8 +129,6 @@ static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream, slave_config.src_maxburst = 1; } - slave_config.device_fc = false; - dma_chan = snd_dmaengine_pcm_get_chan(substream); if (dmaengine_slave_config(dma_chan, &slave_config)) { pr_err("atmel-pcm: failed to configure dma channel\n"); diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c index 6832c49..64af573 100644 --- a/sound/soc/fsl/imx-pcm-dma.c +++ b/sound/soc/fsl/imx-pcm-dma.c @@ -57,8 +57,6 @@ static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream, if (ret) return ret; - slave_config.device_fc = false; - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { slave_config.dst_addr = dma_params->dma_addr; slave_config.dst_maxburst = dma_params->burstsize; diff --git a/sound/soc/soc-dmaengine-pcm.c b/sound/soc/soc-dmaengine-pcm.c index e8b1215..7c24ded 100644 --- a/sound/soc/soc-dmaengine-pcm.c +++ b/sound/soc/soc-dmaengine-pcm.c @@ -89,6 +89,8 @@ int snd_hwparams_to_dma_slave_config(const struct snd_pcm_substream *substream, slave_config->src_addr_width = buswidth; } + slave_config->device_fc = false; + return 0; } EXPORT_SYMBOL_GPL(snd_hwparams_to_dma_slave_config); -- 1.8.0