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| author |   Mark Brown <broonie@kernel.org> | 2022-07-13 16:52:55 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-07-13 16:52:55 +0100 |
| commit | 09cf6054c859d408cc60024808bfda931bf8ca0e (patch) | |
| tree | 8876b9e24967bac5b43fe49bfe43d366bb87ed8a /drivers/soundwire/intel.c | |
| parent | ASoC: mt6359: Fix refcount leak bug (diff) | |
| parent | ASoC: SOF: Intel: add trigger callback into sdw_callback (diff) | |
| download | wireguard-linux-09cf6054c859d408cc60024808bfda931bf8ca0e.tar.xz wireguard-linux-09cf6054c859d408cc60024808bfda931bf8ca0e.zip | |
ASoC/SoundWire: Intel: add sdw BE dai trigger
Merge series from Bard Liao <yung-chuan.liao@linux.intel.com>:
For SOF IPC4, we need to set pipeline state in BE DAI trigger.
Diffstat (limited to 'drivers/soundwire/intel.c')
| -rw-r--r-- | drivers/soundwire/intel.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 0268fa527c0c..fed6418d6375 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -1004,9 +1004,18 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn { struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai); struct sdw_intel *sdw = cdns_to_intel(cdns); + struct sdw_intel_link_res *res = sdw->link_res; struct sdw_cdns_dma_data *dma; int ret = 0; + /* + * The .trigger callback is used to send required IPC to audio + * firmware. The .free_stream callback will still be called + * by intel_free_stream() in the TRIGGER_SUSPEND case. + */ + if (res->ops && res->ops->trigger) + res->ops->trigger(dai, cmd, substream->stream); + dma = snd_soc_dai_get_dma_data(dai, substream); if (!dma) { dev_err(dai->dev, "failed to get dma data in %s\n", |