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Merge branch 'topic/pcm-device-suspend' into for-next

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Pull the PCM suspend improvement / cleanup.
This moves the most of snd_pcm_suspend*() calls into PCM's own device
PM ops.  There should be no change from the functionality POV.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2019-01-18 17:37:14 +01:00
parent 053b055948 ce7f93e2bd
commit 436ec40e0c
61 changed files with 50 additions and 174 deletions
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6
include/sound/pcm.h
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@@ -538,6 +538,7 @@ struct snd_pcm {
void (*private_free) (struct snd_pcm *pcm);
bool internal; /* pcm is for internal use only */
bool nonatomic; /* whole PCM operations are in non-atomic context */
bool no_device_suspend; /* don't invoke device PM suspend */
#if IS_ENABLED(CONFIG_SND_PCM_OSS)
struct snd_pcm_oss oss;
#endif
@@ -581,13 +582,8 @@ int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t status);
int snd_pcm_drain_done(struct snd_pcm_substream *substream);
int snd_pcm_stop_xrun(struct snd_pcm_substream *substream);
#ifdef CONFIG_PM
int snd_pcm_suspend(struct snd_pcm_substream *substream);
int snd_pcm_suspend_all(struct snd_pcm *pcm);
#else
static inline int snd_pcm_suspend(struct snd_pcm_substream *substream)
{
return 0;
}
static inline int snd_pcm_suspend_all(struct snd_pcm *pcm)
{
return 0;