Lines Matching refs:area
386 snd_pcm_uframes_t silence_start; /* starting pointer to silence area */
417 unsigned char *dma_area; /* DMA area */
419 size_t dma_bytes; /* size of DMA area */
585 int snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area);
1161 runtime->dma_area = bufp->area;
1304 * @area: VMA
1308 static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area)
1310 struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
1316 * @area: VMA
1320 static inline void snd_pcm_mmap_data_close(struct vm_area_struct *area)
1322 struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
1327 struct vm_area_struct *area);
1328 /* mmap for io-memory area */
1331 int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_struct *area);