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| author | Vinod Koul <vinod.koul@intel.com> | 2015-02-12 05:29:56 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-02-23 16:43:59 +0100 |
| commit | e0b87d476bc13fc55e7000a84cd1d87c8fdc1f2f (patch) | |
| tree | c85ad27f9f2ff4d30eb5c00072b4738bc5d21a78 /sound/soc/intel | |
| parent | ASoC: Intel: update MMX ID to 3 (diff) | |
| download | linux-e0b87d476bc13fc55e7000a84cd1d87c8fdc1f2f.tar.xz linux-e0b87d476bc13fc55e7000a84cd1d87c8fdc1f2f.zip | |
ASoC: Intel: add support for pause and resume in sst
This adds missing pcm pause and resume ops in the driver
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel')
| -rw-r--r-- | sound/soc/intel/sst/sst_drv_interface.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sound/soc/intel/sst/sst_drv_interface.c b/sound/soc/intel/sst/sst_drv_interface.c index 5f75ef3cdd22..5d56fcdd58d8 100644 --- a/sound/soc/intel/sst/sst_drv_interface.c +++ b/sound/soc/intel/sst/sst_drv_interface.c @@ -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, |