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ASoC: Intel: Pass stream start position to sst_byt_stream_start()

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Stream start position will be needed in resume code. Prepare for it by
adding start offset argument to sst_byt_stream_start().

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jarkko Nikula 2014-05-08 16:07:23 +03:00 committed by Mark Brown
parent 65ee9e8fb6
commit a6686ed553
3 changed files with 6 additions and 4 deletions
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5
sound/soc/intel/sst-baytrail-ipc.c
View File

@ -663,7 +663,8 @@ static int sst_byt_stream_operations(struct sst_byt *byt, int type,
}
/* stream ALSA trigger operations */
int sst_byt_stream_start(struct sst_byt *byt, struct sst_byt_stream *stream)
int sst_byt_stream_start(struct sst_byt *byt, struct sst_byt_stream *stream,
u32 start_offset)
{
struct sst_byt_start_stream_params start_stream;
void *tx_msg;
@ -671,7 +672,7 @@ int sst_byt_stream_start(struct sst_byt *byt, struct sst_byt_stream *stream)
u64 header;
int ret;
start_stream.byte_offset = 0;
start_stream.byte_offset = start_offset;
header = sst_byt_header(IPC_IA_START_STREAM,
sizeof(start_stream) + sizeof(u32),
true, stream->str_id);

3
sound/soc/intel/sst-baytrail-ipc.h
View File

@ -53,7 +53,8 @@ int sst_byt_stream_commit(struct sst_byt *byt, struct sst_byt_stream *stream);
int sst_byt_stream_free(struct sst_byt *byt, struct sst_byt_stream *stream);
/* stream ALSA trigger operations */
int sst_byt_stream_start(struct sst_byt *byt, struct sst_byt_stream *stream);
int sst_byt_stream_start(struct sst_byt *byt, struct sst_byt_stream *stream,
u32 start_offset);
int sst_byt_stream_stop(struct sst_byt *byt, struct sst_byt_stream *stream);
int sst_byt_stream_pause(struct sst_byt *byt, struct sst_byt_stream *stream);
int sst_byt_stream_resume(struct sst_byt *byt, struct sst_byt_stream *stream);

2
sound/soc/intel/sst-baytrail-pcm.c
View File

@ -145,7 +145,7 @@ static int sst_byt_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
sst_byt_stream_start(byt, pcm_data->stream);
sst_byt_stream_start(byt, pcm_data->stream, 0);
break;
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: