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Diffstat (limited to 'sound/soc/mxs/mxs-pcm.c')
-rw-r--r--sound/soc/mxs/mxs-pcm.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/sound/soc/mxs/mxs-pcm.c b/sound/soc/mxs/mxs-pcm.c
index b41fffc..b16abbb 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);