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Diffstat (limited to 'sound/soc/pxa/mmp-pcm.c')
-rw-r--r--sound/soc/pxa/mmp-pcm.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c
index 7929e19b0ef5..5e8d81330173 100644
--- a/sound/soc/pxa/mmp-pcm.c
+++ b/sound/soc/pxa/mmp-pcm.c
@@ -36,14 +36,9 @@ struct mmp_dma_data {
SNDRV_PCM_INFO_PAUSE | \
SNDRV_PCM_INFO_RESUME)
-#define MMP_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
- SNDRV_PCM_FMTBIT_S24_LE | \
- SNDRV_PCM_FMTBIT_S32_LE)
-
static struct snd_pcm_hardware mmp_pcm_hardware[] = {
{
.info = MMP_PCM_INFO,
- .formats = MMP_PCM_FORMATS,
.period_bytes_min = 1024,
.period_bytes_max = 2048,
.periods_min = 2,
@@ -53,7 +48,6 @@ static struct snd_pcm_hardware mmp_pcm_hardware[] = {
},
{
.info = MMP_PCM_INFO,
- .formats = MMP_PCM_FORMATS,
.period_bytes_min = 1024,
.period_bytes_max = 2048,
.periods_min = 2,
@@ -67,27 +61,15 @@ static int mmp_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream);
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_dmaengine_dai_dma_data *dma_params;
struct dma_slave_config slave_config;
int ret;
- dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
- if (!dma_params)
- return 0;
-
- ret = snd_hwparams_to_dma_slave_config(substream, params, &slave_config);
+ ret =
+ snd_dmaengine_pcm_prepare_slave_config(substream, params,
+ &slave_config);
if (ret)
return ret;
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- slave_config.dst_addr = dma_params->addr;
- slave_config.dst_maxburst = 4;
- } else {
- slave_config.src_addr = dma_params->addr;
- slave_config.src_maxburst = 4;
- }
-
ret = dmaengine_slave_config(chan, &slave_config);
if (ret)
return ret;