Lines Matching refs:pcm_offset
406 static int pcm_areas_copy(struct pcm *pcm, unsigned int pcm_offset,
411 int pcm_offset_bytes = pcm_frames_to_bytes(pcm, pcm_offset);
431 unsigned int pcm_offset, frames, count = 0;
435 pcm_mmap_begin(pcm, &pcm_areas, &pcm_offset, &frames);
436 pcm_areas_copy(pcm, pcm_offset, buf, offset, frames);
437 commit = pcm_mmap_commit(pcm, pcm_offset, frames);