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| author |   Takashi Iwai <tiwai@suse.de> | 2019-11-21 20:07:09 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-11-22 14:38:01 +0100 |
| commit | 1e5ddb6ba73894e6186e6379dde870979852af6d (patch) | |
| tree | d249a309352e1952669115ae954e274c83d6805c /include/sound | |
| parent | ASoC: pcm: Make ioctl ops optional (diff) | |
| download | linux-dev-1e5ddb6ba73894e6186e6379dde870979852af6d.tar.xz linux-dev-1e5ddb6ba73894e6186e6379dde870979852af6d.zip | |
ASoC: component: Add sync_stop PCM ops
Add the support of the new PCM sync_stop ops in ASoC component.
It's optional and can be NULL unless you need the sync operation.
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20191121190709.29121-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/soc-component.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 6aa3ecb7b6d3..d9dc8bcc96d0 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -88,6 +88,8 @@ struct snd_soc_component_driver { struct snd_pcm_substream *substream); int (*trigger)(struct snd_soc_component *component, struct snd_pcm_substream *substream, int cmd); + int (*sync_stop)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); snd_pcm_uframes_t (*pointer)(struct snd_soc_component *component, struct snd_pcm_substream *substream); int (*get_time_info)(struct snd_soc_component *component, @@ -405,6 +407,7 @@ int snd_soc_component_of_xlate_dai_name(struct snd_soc_component *component, int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream); int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg); +int snd_soc_pcm_component_sync_stop(struct snd_pcm_substream *substream); int snd_soc_pcm_component_copy_user(struct snd_pcm_substream *substream, int channel, unsigned long pos, void __user *buf, unsigned long bytes); |