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| author | Ranjani Sridharan <ranjani.sridharan@linux.intel.com> | 2021-11-20 00:08:51 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-11-24 13:57:19 +0100 |
| commit | 4a39ea3f07f14f21a6b97e78c972f71fc5761d3a (patch) | |
| tree | 1db11c9a7f991783004e062ee59d3a850958016d /sound/soc/sof/pcm.c | |
| parent | ALSA: pcm: introduce INFO_NO_REWINDS flag (diff) | |
| download | linux-4a39ea3f07f14f21a6b97e78c972f71fc5761d3a.tar.xz linux-4a39ea3f07f14f21a6b97e78c972f71fc5761d3a.zip | |
ASoC: SOF: pcm: add .ack callback support
Add the indirections required at the core level for platform-specific
operations on ack.
Note that on errors in the .ack the ALSA core will restore the
previous appl_ptr.
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20211119230852.206310-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/pcm.c')
| -rw-r--r-- | sound/soc/sof/pcm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c index 31dd79b794f1..98aa5a6579e3 100644 --- a/sound/soc/sof/pcm.c +++ b/sound/soc/sof/pcm.c @@ -917,6 +917,14 @@ static void sof_pcm_remove(struct snd_soc_component *component) snd_soc_tplg_component_remove(component); } +static int sof_pcm_ack(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component); + + return snd_sof_pcm_platform_ack(sdev, substream); +} + void snd_sof_new_platform_drv(struct snd_sof_dev *sdev) { struct snd_soc_component_driver *pd = &sdev->plat_drv; @@ -935,6 +943,7 @@ void snd_sof_new_platform_drv(struct snd_sof_dev *sdev) pd->hw_free = sof_pcm_hw_free; pd->trigger = sof_pcm_trigger; pd->pointer = sof_pcm_pointer; + pd->ack = sof_pcm_ack; #if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_PROBES) pd->compress_ops = &sof_probe_compressed_ops; |