ASoC: txx9: Don't opencode DMAengine API calls

Use the proper wrapper functions instead of directly calling the DMAengine
callback functions.

Also add the missing include to linux/dmaengine.h.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/txx9/txx9aclc.c

@@ -16,6 +16,7 @@
 #include <linux/platform_device.h>
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
+#include <linux/dmaengine.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -137,7 +138,7 @@ txx9aclc_dma_submit(struct txx9aclc_dmadata *dmadata, dma_addr_t buf_dma_addr)
 	}
 	desc->callback = txx9aclc_dma_complete;
 	desc->callback_param = dmadata;
-	desc->tx_submit(desc);
+	dmaengine_submit(desc);
 	return desc;
 }
 
@@ -160,7 +161,7 @@ static void txx9aclc_dma_tasklet(unsigned long data)
 		void __iomem *base = drvdata->base;
 
 		spin_unlock_irqrestore(&dmadata->dma_lock, flags);
-		chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
+		dmaengine_terminate_all(chan);
 		/* first time */
 		for (i = 0; i < NR_DMA_CHAIN; i++) {
 			desc = txx9aclc_dma_submit(dmadata,
@@ -169,7 +170,7 @@ static void txx9aclc_dma_tasklet(unsigned long data)
 				return;
 		}
 		dmadata->dmacount = NR_DMA_CHAIN;
-		chan->device->device_issue_pending(chan);
+		dma_async_issue_pending(chan);
 		spin_lock_irqsave(&dmadata->dma_lock, flags);
 		__raw_writel(ctlbit, base + ACCTLEN);
 		dmadata->frag_count = NR_DMA_CHAIN % dmadata->frags;
@@ -188,7 +189,7 @@ static void txx9aclc_dma_tasklet(unsigned long data)
 			dmadata->frag_count * dmadata->frag_bytes);
 		if (!desc)
 			return;
-		chan->device->device_issue_pending(chan);
+		dma_async_issue_pending(chan);
 
 		spin_lock_irqsave(&dmadata->dma_lock, flags);
 		dmadata->frag_count++;
@@ -266,7 +267,7 @@ static int txx9aclc_pcm_close(struct snd_pcm_substream *substream)
 	struct dma_chan *chan = dmadata->dma_chan;
 
 	dmadata->frag_count = -1;
-	chan->device->device_control(chan, DMA_TERMINATE_ALL, 0);
+	dmaengine_terminate_all(chan);
 	return 0;
 }
 
@@ -398,8 +399,7 @@ static int txx9aclc_pcm_remove(struct snd_soc_platform *platform)
 		struct dma_chan *chan = dmadata->dma_chan;
 		if (chan) {
 			dmadata->frag_count = -1;
-			chan->device->device_control(chan,
-						     DMA_TERMINATE_ALL, 0);
+			dmaengine_terminate_all(chan);
 			dma_release_channel(chan);
 		}
 		dev->dmadata[i].dma_chan = NULL;