Commit e0b87d47 authored by Vinod Koul's avatar Vinod Koul Committed by Mark Brown
Browse files

ASoC: Intel: add support for pause and resume in sst 



This adds missing pcm pause and resume ops in the driver

Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7b9ca9d7

sound/soc/intel/sst/sst_drv_interface.c

+31 −0
Original line number Diff line number Diff line
@@ -572,6 +572,35 @@ static int sst_stream_drop(struct device *dev, int str_id) 
	return sst_drop_stream(ctx, str_id);

}



static int sst_stream_pause(struct device *dev, int str_id)

{

	struct stream_info *str_info;

	struct intel_sst_drv *ctx = dev_get_drvdata(dev);



	if (ctx->sst_state != SST_FW_RUNNING)

		return 0;



	str_info = get_stream_info(ctx, str_id);

	if (!str_info)

		return -EINVAL;



	return sst_pause_stream(ctx, str_id);

}



static int sst_stream_resume(struct device *dev, int str_id)

{

	struct stream_info *str_info;

	struct intel_sst_drv *ctx = dev_get_drvdata(dev);



	if (ctx->sst_state != SST_FW_RUNNING)

		return 0;



	str_info = get_stream_info(ctx, str_id);

	if (!str_info)

		return -EINVAL;

	return sst_resume_stream(ctx, str_id);

}



static int sst_stream_init(struct device *dev, struct pcm_stream_info *str_info)

{

	int str_id = 0;
@@ -633,6 +662,8 @@ static struct sst_ops pcm_ops = { 
	.stream_init = sst_stream_init,

	.stream_start = sst_stream_start,

	.stream_drop = sst_stream_drop,

	.stream_pause = sst_stream_pause,

	.stream_pause_release = sst_stream_resume,

	.stream_read_tstamp = sst_read_timestamp,

	.send_byte_stream = sst_send_byte_stream,

	.close = sst_close_pcm_stream,

CRA Git | Maintained and supported by SUSTech CRA and CCSE