ASoC: omap: Use common DAI DMA data

[sfrench/cifs-2.6.git] / sound / soc / omap / omap-pcm.c

diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 6c842c7ef9e6a04c2a6c1ebcb6c120fc1620f62c..c8e272f9c2de0be4a14fbcbad07b46b7aad2d8f4 100644 (file)
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -32,8 +32,6 @@
 #include <sound/dmaengine_pcm.h>
 #include <sound/soc.h>
 
-#include "omap-pcm.h"
-
 #ifdef CONFIG_ARCH_OMAP1
 #define pcm_omap1510() cpu_is_omap1510()
 #else
@@ -56,25 +54,6 @@ static const struct snd_pcm_hardware omap_pcm_hardware = {
        .buffer_bytes_max       = 128 * 1024,
 };
 
-static int omap_pcm_get_dma_buswidth(int num_bits)
-{
-       int buswidth;
-
-       switch (num_bits) {
-       case 16:
-               buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
-               break;
-       case 32:
-               buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;
-               break;
-       default:
-               buswidth = -EINVAL;
-               break;
-       }
-       return buswidth;
-}
-
-
 /* this may get called several times by oss emulation */
 static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
                              struct snd_pcm_hw_params *params)
@@ -105,20 +84,9 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
        if (err)
                return err;
 
-       /* Override the *_dma addr_width if requested by the DAI driver */
-       if (dma_data->data_type) {
-               int buswidth = omap_pcm_get_dma_buswidth(dma_data->data_type);
-
-               if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                       config.dst_addr_width = buswidth;
-               else
-                       config.src_addr_width = buswidth;
-       }
-
-       config.src_addr = dma_data->port_addr;
-       config.dst_addr = dma_data->port_addr;
-       config.src_maxburst = dma_data->packet_size;
-       config.dst_maxburst = dma_data->packet_size;
+       snd_dmaengine_pcm_set_config_from_dai_data(substream,
+                       snd_soc_dai_get_dma_data(rtd->cpu_dai, substream),
+                       &config);
 
        return dmaengine_slave_config(chan, &config);
 }
@@ -144,14 +112,14 @@ static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
 static int omap_pcm_open(struct snd_pcm_substream *substream)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct omap_pcm_dma_data *dma_data;
+       struct snd_dmaengine_dai_dma_data *dma_data;
 
        snd_soc_set_runtime_hwparams(substream, &omap_pcm_hardware);
 
        dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
        return snd_dmaengine_pcm_open(substream, omap_dma_filter_fn,
-                                     &dma_data->dma_req);
+                                     dma_data->filter_data);
 }
 
 static int omap_pcm_mmap(struct snd_pcm_substream *substream,