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authorTakashi Iwai <tiwai@suse.de>2019-11-21 20:07:09 +0100
committerTakashi Iwai <tiwai@suse.de>2019-11-22 14:38:01 +0100
commit1e5ddb6ba73894e6186e6379dde870979852af6d (patch)
treed249a309352e1952669115ae954e274c83d6805c /include/sound
parent3b1c952c951d5ae91821386d692bc291e87a17b1 (diff)
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.h3
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);