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path: root/sound/soc/omap/omap-mcbsp.c
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Diffstat (limited to 'sound/soc/omap/omap-mcbsp.c')
-rw-r--r--sound/soc/omap/omap-mcbsp.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index aebd3af2ab7..88ca71c57c2 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -348,11 +348,13 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
- int dma, bus_id = mcbsp_data->bus_id, id = cpu_dai->id;
+ struct omap_pcm_dma_data *dma_data;
+ int dma, bus_id = mcbsp_data->bus_id;
int wlen, channels, wpf, sync_mode = OMAP_DMA_SYNC_ELEMENT;
unsigned long port;
unsigned int format, div, framesize, master;
+ dma_data = &omap_mcbsp_dai_dma_params[cpu_dai->id][substream->stream];
if (cpu_class_is_omap1()) {
dma = omap1_dma_reqs[bus_id][substream->stream];
port = omap1_mcbsp_port[bus_id][substream->stream];
@@ -365,8 +367,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
} else if (cpu_is_omap343x()) {
dma = omap24xx_dma_reqs[bus_id][substream->stream];
port = omap34xx_mcbsp_port[bus_id][substream->stream];
- omap_mcbsp_dai_dma_params[id][substream->stream].set_threshold =
- omap_mcbsp_set_threshold;
+ dma_data->set_threshold = omap_mcbsp_set_threshold;
/* TODO: Currently, MODE_ELEMENT == MODE_FRAME */
if (omap_mcbsp_get_dma_op_mode(bus_id) ==
MCBSP_DMA_MODE_THRESHOLD)
@@ -374,26 +375,22 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
} else {
return -ENODEV;
}
- omap_mcbsp_dai_dma_params[id][substream->stream].name =
- substream->stream ? "Audio Capture" : "Audio Playback";
- omap_mcbsp_dai_dma_params[id][substream->stream].dma_req = dma;
- omap_mcbsp_dai_dma_params[id][substream->stream].port_addr = port;
- omap_mcbsp_dai_dma_params[id][substream->stream].sync_mode = sync_mode;
+ dma_data->name = substream->stream ? "Audio Capture" : "Audio Playback";
+ dma_data->dma_req = dma;
+ dma_data->port_addr = port;
+ dma_data->sync_mode = sync_mode;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
- omap_mcbsp_dai_dma_params[id][substream->stream].data_type =
- OMAP_DMA_DATA_TYPE_S16;
+ dma_data->data_type = OMAP_DMA_DATA_TYPE_S16;
break;
case SNDRV_PCM_FORMAT_S32_LE:
- omap_mcbsp_dai_dma_params[id][substream->stream].data_type =
- OMAP_DMA_DATA_TYPE_S32;
+ dma_data->data_type = OMAP_DMA_DATA_TYPE_S32;
break;
default:
return -EINVAL;
}
- snd_soc_dai_set_dma_data(cpu_dai, substream,
- &omap_mcbsp_dai_dma_params[id][substream->stream]);
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
if (mcbsp_data->configured) {
/* McBSP already configured by another stream */