diff options
Diffstat (limited to 'include/sound/pcm.h')
| -rw-r--r-- | include/sound/pcm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 79fedf517070..86b126be49a2 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -83,6 +83,13 @@ struct snd_pcm_ops { void __user *buf, snd_pcm_uframes_t count); int (*silence)(struct snd_pcm_substream *substream, int channel, snd_pcm_uframes_t pos, snd_pcm_uframes_t count); + int (*fill_silence)(struct snd_pcm_substream *substream, int channel, + unsigned long pos, unsigned long bytes); + int (*copy_user)(struct snd_pcm_substream *substream, int channel, + unsigned long pos, void __user *buf, + unsigned long bytes); + int (*copy_kernel)(struct snd_pcm_substream *substream, int channel, + unsigned long pos, void *buf, unsigned long bytes); struct page *(*page)(struct snd_pcm_substream *substream, unsigned long offset); int (*mmap)(struct snd_pcm_substream *substream, struct vm_area_struct *vma); |