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ASoC: siu: don't use DMA device for channel filtering

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DMA channels are filtered based on slave IDs, no need to additionally filter
on DMA device.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
This commit is contained in:
Guennadi Liakhovetski 2012-07-05 12:29:38 +02:00 committed by Vinod Koul
parent 341f4dc5dc
commit 9d051dc79f
1 changed files with 0 additions and 4 deletions
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4
sound/soc/sh/siu_pcm.c
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@ -332,9 +332,6 @@ static bool filter(struct dma_chan *chan, void *slave)
pr_debug("%s: slave ID %d\n", __func__, param->shdma_slave.slave_id);
if (unlikely(param->dma_dev != chan->device->dev))
return false;
chan->private = &param->shdma_slave;
return true;
}
@ -369,7 +366,6 @@ static int siu_pcm_open(struct snd_pcm_substream *ss)
pdata->dma_slave_rx_a;
}
param->dma_dev = pdata->dma_dev;
/* Get DMA channel */
siu_stream->chan = dma_request_channel(mask, filter, param);
if (!siu_stream->chan) {