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ASoC: sst_platform porting sst dsp driver interface as per latest in …
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…Greg's staging tree

The interface between sst platform driver and intel sst dsp driver
have been changed in Greg's staging tree - next branch

This patch adds the interface changes compatible with the new interface
in Greg's staging tree

Signed-off-by: Harsha Priya <priya.harsha@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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Harsha Priya authored and Mark Brown committed Jan 19, 2011
1 parent a1926d1 commit a211701
Showing 1 changed file with 21 additions and 28 deletions.
49 changes: 21 additions & 28 deletions sound/soc/mid-x86/sst_platform.c
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,7 @@ static int sst_platform_alloc_stream(struct snd_pcm_substream *substream)
pr_debug("Capture stream,Device %d\n",
substream->pcm->device);
}
ret_val = stream->sstdrv_ops->control_set(SST_SND_ALLOC, &str_params);
ret_val = stream->sstdrv_ops->pcm_control->open(&str_params);
pr_debug("SST_SND_PLAY/CAPTURE ret_val = %x\n", ret_val);
if (ret_val < 0)
return ret_val;
Expand Down Expand Up @@ -207,8 +207,8 @@ static int sst_platform_init_stream(struct snd_pcm_substream *substream)
stream->stream_info.mad_substream = substream;
stream->stream_info.buffer_ptr = 0;
stream->stream_info.sfreq = substream->runtime->rate;
ret_val = stream->sstdrv_ops->control_set(SST_SND_STREAM_INIT,
&stream->stream_info);
ret_val = stream->sstdrv_ops->pcm_control->device_control(
SST_SND_STREAM_INIT, &stream->stream_info);
if (ret_val)
pr_err("control_set ret error %d\n", ret_val);
return ret_val;
Expand Down Expand Up @@ -261,8 +261,7 @@ static int sst_platform_close(struct snd_pcm_substream *substream)
stream = substream->runtime->private_data;
str_id = stream->stream_info.str_id;
if (str_id)
ret_val = stream->sstdrv_ops->control_set(
SST_SND_FREE, &str_id);
ret_val = stream->sstdrv_ops->pcm_control->close(str_id);
kfree(stream->sstdrv_ops);
kfree(stream);
return ret_val;
Expand All @@ -277,7 +276,7 @@ static int sst_platform_pcm_prepare(struct snd_pcm_substream *substream)
stream = substream->runtime->private_data;
str_id = stream->stream_info.str_id;
if (stream->stream_info.str_id) {
ret_val = stream->sstdrv_ops->control_set(
ret_val = stream->sstdrv_ops->pcm_control->device_control(
SST_SND_DROP, &str_id);
return ret_val;
}
Expand All @@ -300,47 +299,41 @@ static int sst_platform_pcm_trigger(struct snd_pcm_substream *substream,
{
int ret_val = 0, str_id;
struct sst_runtime_stream *stream;
int str_cmd, status;

pr_debug("sst_platform_pcm_trigger called\n");
stream = substream->runtime->private_data;
str_id = stream->stream_info.str_id;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
pr_debug("sst: Trigger Start\n");
ret_val = stream->sstdrv_ops->control_set(
SST_SND_START, &str_id);
if (ret_val)
break;
sst_set_stream_status(stream, SST_PLATFORM_RUNNING);
str_cmd = SST_SND_START;
status = SST_PLATFORM_RUNNING;
stream->stream_info.mad_substream = substream;
break;
case SNDRV_PCM_TRIGGER_STOP:
pr_debug("sst: in stop\n");
ret_val = stream->sstdrv_ops->control_set(
SST_SND_DROP, &str_id);
if (ret_val)
break;
sst_set_stream_status(stream, SST_PLATFORM_DROPPED);
str_cmd = SST_SND_DROP;
status = SST_PLATFORM_DROPPED;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
pr_debug("sst: in pause\n");
ret_val = stream->sstdrv_ops->control_set(
SST_SND_PAUSE, &str_id);
if (ret_val)
break;
sst_set_stream_status(stream, SST_PLATFORM_PAUSED);
str_cmd = SST_SND_PAUSE;
status = SST_PLATFORM_PAUSED;
break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
pr_debug("sst: in pause release\n");
ret_val = stream->sstdrv_ops->control_set(
SST_SND_RESUME, &str_id);
if (ret_val)
break;
sst_set_stream_status(stream, SST_PLATFORM_RUNNING);
str_cmd = SST_SND_RESUME;
status = SST_PLATFORM_RUNNING;
break;
default:
ret_val = -EINVAL;
return -EINVAL;
}
ret_val = stream->sstdrv_ops->pcm_control->device_control(str_cmd,
&str_id);
if (!ret_val)
sst_set_stream_status(stream, status);

return ret_val;
}

Expand All @@ -357,7 +350,7 @@ static snd_pcm_uframes_t sst_platform_pcm_pointer
if (status == SST_PLATFORM_INIT)
return 0;
str_info = &stream->stream_info;
ret_val = stream->sstdrv_ops->control_set(
ret_val = stream->sstdrv_ops->pcm_control->device_control(
SST_SND_BUFFER_POINTER, str_info);
if (ret_val) {
pr_err("sst: error code = %d\n", ret_val);
Expand Down

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