diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/pcm.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index ef9cbeaf3784..67c99ffbf51b 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -1393,30 +1393,6 @@ snd_pcm_sgbuf_get_chunk_size(struct snd_pcm_substream *substream, return snd_sgbuf_get_chunk_size(snd_pcm_get_dma_buf(substream), ofs, size); } -/** - * snd_pcm_mmap_data_open - increase the mmap counter - * @area: VMA - * - * PCM mmap callback should handle this counter properly - */ -static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area) -{ - struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data; - atomic_inc(&substream->mmap_count); -} - -/** - * snd_pcm_mmap_data_close - decrease the mmap counter - * @area: VMA - * - * PCM mmap callback should handle this counter properly - */ -static inline void snd_pcm_mmap_data_close(struct vm_area_struct *area) -{ - struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data; - atomic_dec(&substream->mmap_count); -} - int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *area); /* mmap for io-memory area */ |