diff options
| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2017-06-12 09:41:44 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-06-12 08:49:22 +0200 |
| commit | 66e01a5cf63f2b132059d0d3d78ed737207489f2 (patch) | |
| tree | 65dc55b37fc54f64f2f005843385270e00e36d19 /sound/core/pcm_local.h | |
| parent | 82e7d5012f73e51209305876bed2aac53b62cde3 (diff) | |
ALSA: pcm: unify codes to operate application-side position on PCM buffer
In a series of recent work, ALSA PCM core got some arrangements to handle
application-side position on PCM buffer. However, relevant codes still
disperse to two translation units
This commit unifies these codes into a helper function.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm_local.h')
| -rw-r--r-- | sound/core/pcm_local.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h index e4bf2af62b02..16f254732b2a 100644 --- a/sound/core/pcm_local.h +++ b/sound/core/pcm_local.h @@ -27,6 +27,8 @@ int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream); int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime, snd_pcm_hw_param_t var, u_int32_t mask); +int pcm_lib_apply_appl_ptr(struct snd_pcm_substream *substream, + snd_pcm_uframes_t appl_ptr); int snd_pcm_update_state(struct snd_pcm_substream *substream, struct snd_pcm_runtime *runtime); int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream); |