diff options
| author |   Takashi Iwai <tiwai@suse.de> | 2006-03-27 16:40:49 +0200 |
|---|---|---|
| committer |   Jaroslav Kysela <perex@suse.cz> | 2006-03-31 17:58:59 +0200 |
| commit | 3bf75f9b90c981f18f27a0d35a44f488ab68c8ea (patch) | |
| tree | 9284c90f09ce38fc3bb2ebc46624ddf3db09b526 /sound/core/pcm_lib.c | |
| parent | [ALSA] Tiny clean up of PCM codes (diff) | |
| download | linux-dev-3bf75f9b90c981f18f27a0d35a44f488ab68c8ea.tar.xz linux-dev-3bf75f9b90c981f18f27a0d35a44f488ab68c8ea.zip | |
[ALSA] Clean up PCM codes (take 2)
- Clean up initialization and destruction of substream instance
Now snd_pcm_open_substream() alone does most initialization jobs.
Add pcm_release callback for cleaning up at snd_pcm_release_substream()
- Tidy up PCM oss code
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm_lib.c')
| -rw-r--r-- | sound/core/pcm_lib.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index eeba2f060955..230a940d00bd 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -2299,19 +2299,7 @@ snd_pcm_sframes_t snd_pcm_lib_write(struct snd_pcm_substream *substream, const v if (runtime->status->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; - snd_assert(substream->ffile != NULL, return -ENXIO); nonblock = !!(substream->ffile->f_flags & O_NONBLOCK); -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) - if (substream->oss.oss) { - struct snd_pcm_oss_setup *setup = substream->oss.setup; - if (setup != NULL) { - if (setup->nonblock) - nonblock = 1; - else if (setup->block) - nonblock = 0; - } - } -#endif if (runtime->access != SNDRV_PCM_ACCESS_RW_INTERLEAVED && runtime->channels > 1) @@ -2374,19 +2362,7 @@ snd_pcm_sframes_t snd_pcm_lib_writev(struct snd_pcm_substream *substream, if (runtime->status->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; - snd_assert(substream->ffile != NULL, return -ENXIO); nonblock = !!(substream->ffile->f_flags & O_NONBLOCK); -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) - if (substream->oss.oss) { - struct snd_pcm_oss_setup *setup = substream->oss.setup; - if (setup != NULL) { - if (setup->nonblock) - nonblock = 1; - else if (setup->block) - nonblock = 0; - } - } -#endif if (runtime->access != SNDRV_PCM_ACCESS_RW_NONINTERLEAVED) return -EINVAL; @@ -2596,19 +2572,7 @@ snd_pcm_sframes_t snd_pcm_lib_read(struct snd_pcm_substream *substream, void __u if (runtime->status->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; - snd_assert(substream->ffile != NULL, return -ENXIO); nonblock = !!(substream->ffile->f_flags & O_NONBLOCK); -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) - if (substream->oss.oss) { - struct snd_pcm_oss_setup *setup = substream->oss.setup; - if (setup != NULL) { - if (setup->nonblock) - nonblock = 1; - else if (setup->block) - nonblock = 0; - } - } -#endif if (runtime->access != SNDRV_PCM_ACCESS_RW_INTERLEAVED) return -EINVAL; return snd_pcm_lib_read1(substream, (unsigned long)buf, size, nonblock, snd_pcm_lib_read_transfer); @@ -2665,20 +2629,7 @@ snd_pcm_sframes_t snd_pcm_lib_readv(struct snd_pcm_substream *substream, if (runtime->status->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; - snd_assert(substream->ffile != NULL, return -ENXIO); nonblock = !!(substream->ffile->f_flags & O_NONBLOCK); -#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) - if (substream->oss.oss) { - struct snd_pcm_oss_setup *setup = substream->oss.setup; - if (setup != NULL) { - if (setup->nonblock) - nonblock = 1; - else if (setup->block) - nonblock = 0; - } - } -#endif - if (runtime->access != SNDRV_PCM_ACCESS_RW_NONINTERLEAVED) return -EINVAL; return snd_pcm_lib_read1(substream, (unsigned long)bufs, frames, nonblock, snd_pcm_lib_readv_transfer); |