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| author | Shawn Guo <shawn.guo@linaro.org> | 2013-05-13 13:30:56 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-13 09:55:28 +0400 |
| commit | 62477adf5f4ede918a97e648a5173b00bbbb17cc (patch) | |
| tree | d450067daf66cc0e7ed8fcbfcd75d1331760c39d /sound/soc/mxs/mxs-pcm.c | |
| parent | e76af6d189075a0ca59bc654157e80da53559fb0 (diff) | |
| download | linux-62477adf5f4ede918a97e648a5173b00bbbb17cc.tar.gz linux-62477adf5f4ede918a97e648a5173b00bbbb17cc.tar.bz2 linux-62477adf5f4ede918a97e648a5173b00bbbb17cc.zip | |
ASoC: mxs: move to use generic DMA helper
With mxs-dma converted to generic DMA bindings, let's move mxs-pcm to
use it by removing flages SND_DMAENGINE_PCM_FLAG_NO_DT and
SND_DMAENGINE_PCM_FLAG_COMPAT. As the result, those mxs custom dma
params code can be removed now.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/mxs/mxs-pcm.c')
| -rw-r--r-- | sound/soc/mxs/mxs-pcm.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/sound/soc/mxs/mxs-pcm.c b/sound/soc/mxs/mxs-pcm.c index b41fffc056fb..b16abbbf7764 100644 --- a/sound/soc/mxs/mxs-pcm.c +++ b/sound/soc/mxs/mxs-pcm.c @@ -49,24 +49,8 @@ static const struct snd_pcm_hardware snd_mxs_hardware = { .fifo_size = 32, }; -static bool filter(struct dma_chan *chan, void *param) -{ - struct mxs_pcm_dma_params *dma_params = param; - - if (!mxs_dma_is_apbx(chan)) - return false; - - if (chan->chan_id != dma_params->chan_num) - return false; - - chan->private = &dma_params->dma_data; - - return true; -} - static const struct snd_dmaengine_pcm_config mxs_dmaengine_pcm_config = { .pcm_hardware = &snd_mxs_hardware, - .compat_filter_fn = filter, .prealloc_buffer_size = 64 * 1024, }; @@ -74,8 +58,6 @@ int mxs_pcm_platform_register(struct device *dev) { return snd_dmaengine_pcm_register(dev, &mxs_dmaengine_pcm_config, SND_DMAENGINE_PCM_FLAG_NO_RESIDUE | - SND_DMAENGINE_PCM_FLAG_NO_DT | - SND_DMAENGINE_PCM_FLAG_COMPAT | SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX); } EXPORT_SYMBOL_GPL(mxs_pcm_platform_register); |