Lines Matching refs:buffer_size
249 unsigned int buffer_size;
264 return pcm->buffer_size;
476 frames = hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr;
862 munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size));
869 pcm->buffer_size = 0;
956 pcm->buffer_size = config->period_count * config->period_size;
959 pcm->mmap_buffer = mmap(NULL, pcm_frames_to_bytes(pcm, pcm->buffer_size),
963 pcm_frames_to_bytes(pcm, pcm->buffer_size));
1004 pcm->boundary = sparams.boundary = pcm->buffer_size;
1006 while (pcm->boundary * 2 <= INT_MAX - pcm->buffer_size)
1036 munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size));
1090 avail = pcm->mmap_status->hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr;
1137 *offset = pcm->mmap_control->appl_ptr % pcm->buffer_size;
1140 if (avail > pcm->buffer_size)
1141 avail = pcm->buffer_size;
1142 continuous = pcm->buffer_size - *offset;
1255 (pcm->buffer_size - avail) >= pcm->config.start_threshold) {
