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| author | Takashi Iwai <tiwai@suse.de> | 2019-02-13 10:00:47 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-02-13 10:00:54 +0300 |
| commit | 5a23f385686fe0e9cd8e19cb09dff9a3b68082de (patch) | |
| tree | 62c664e87df3a593463397fd4e09d08326687f47 | |
| parent | d9c0b2afe820fa3b3f8258a659daee2cc71ca3ef (diff) | |
| parent | 00a399cad1a063e7665f06b6497a807db20441fd (diff) | |
| download | linux-5a23f385686fe0e9cd8e19cb09dff9a3b68082de.tar.xz | |
Merge branch 'for-linus' into for-next
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/core/pcm_lib.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 5957aeb1099e..bcb06bd3d81d 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -2112,13 +2112,6 @@ int pcm_lib_apply_appl_ptr(struct snd_pcm_substream *substream, return 0; } -/* allow waiting for a capture stream that hasn't been started */ -#if IS_ENABLED(CONFIG_SND_PCM_OSS) -#define wait_capture_start(substream) ((substream)->oss.oss) -#else -#define wait_capture_start(substream) false -#endif - /* the common loop for read/write data */ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream, void *data, bool interleaved, @@ -2184,16 +2177,11 @@ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream, snd_pcm_update_hw_ptr(substream); if (!is_playback && - runtime->status->state == SNDRV_PCM_STATE_PREPARED) { - if (size >= runtime->start_threshold) { - err = snd_pcm_start(substream); - if (err < 0) - goto _end_unlock; - } else if (!wait_capture_start(substream)) { - /* nothing to do */ - err = 0; + runtime->status->state == SNDRV_PCM_STATE_PREPARED && + size >= runtime->start_threshold) { + err = snd_pcm_start(substream); + if (err < 0) goto _end_unlock; - } } avail = snd_pcm_avail(substream); |