diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-04-03 11:02:56 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-03 18:12:27 +0100 |
| commit | 5fa70f71dbf33603b0d29b33d8da128b266eb733 (patch) | |
| tree | 24eb98f534e02e6c3fe2e409d1e589c9ade962a9 /sound | |
| parent | b1bd7f62cf2b854316a9a8b2442a8014dbe29a47 (diff) | |
| download | blackbird-op-linux-5fa70f71dbf33603b0d29b33d8da128b266eb733.tar.gz blackbird-op-linux-5fa70f71dbf33603b0d29b33d8da128b266eb733.zip | |
ASoC: dmaengine_pcm: Setup device_fc in snd_hwparams_to_dma_slave_config
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 <lars@metafoo.de>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/atmel/atmel-pcm-dma.c | 2 | ||||
| -rw-r--r-- | sound/soc/fsl/imx-pcm-dma.c | 2 | ||||
| -rw-r--r-- | 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 b8570e3e1b57..bb07989762d5 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 6832c498457a..64af57336dbb 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 e8b1215b8c1b..7c24dedff971 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); |
