Lines Matching refs:area
389 snd_pcm_uframes_t silence_start; /* starting pointer to silence area */
390 snd_pcm_uframes_t silence_filled; /* already filled part of silence area */
420 unsigned char *dma_area; /* DMA area */
422 size_t dma_bytes; /* size of DMA area */
588 int snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area);
1228 runtime->dma_area = bufp->area;
1397 * @area: VMA
1401 static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area)
1403 struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
1409 * @area: VMA
1413 static inline void snd_pcm_mmap_data_close(struct vm_area_struct *area)
1415 struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
1420 struct vm_area_struct *area);
1421 /* mmap for io-memory area */
1424 int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_struct *area);