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@@ -35,11 +35,7 @@
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struct imx_pcm_runtime_data {
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int period_bytes;
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int periods;
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- int dma;
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unsigned long offset;
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- unsigned long size;
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- void *buf;
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- int period_time;
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struct dma_async_tx_descriptor *desc;
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struct dma_chan *dma_chan;
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struct imx_dma_data dma_data;
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@@ -144,19 +140,14 @@ static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream,
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return ret;
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chan = iprtd->dma_chan;
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- iprtd->size = params_buffer_bytes(params);
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iprtd->periods = params_periods(params);
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iprtd->period_bytes = params_period_bytes(params);
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iprtd->offset = 0;
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- iprtd->period_time = HZ / (params_rate(params) /
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- params_period_size(params));
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snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
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dma_addr = runtime->dma_addr;
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- iprtd->buf = (unsigned int *)substream->dma_buffer.area;
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-
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iprtd->desc = chan->device->device_prep_dma_cyclic(chan, dma_addr,
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iprtd->period_bytes * iprtd->periods,
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iprtd->period_bytes,
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