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@@ -91,7 +91,8 @@ static int samsung_dmadev_prepare(unsigned ch,
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break;
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case DMA_CYCLIC:
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desc = dmaengine_prep_dma_cyclic(chan, param->buf,
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- param->len, param->period, param->direction);
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+ param->len, param->period, param->direction,
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+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
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break;
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default:
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dev_err(&chan->dev->device, "unsupported format\n");
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