450 int pcm_get_htimestamp(struct pcm *pcm, unsigned int *avail,  in pcm_get_htimestamp()  argument
483     *avail = (unsigned int)frames;  in pcm_get_htimestamp()
1088     int avail;  in pcm_mmap_playback_avail()  local
1090     avail = pcm->mmap_status->hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr;  in pcm_mmap_playback_avail()
1092     if (avail < 0)  in pcm_mmap_playback_avail()
1093         avail += pcm->boundary;  in pcm_mmap_playback_avail()
1094     else if (avail > (int)pcm->boundary)  in pcm_mmap_playback_avail()
1095         avail -= pcm->boundary;  in pcm_mmap_playback_avail()
1097     return avail;  in pcm_mmap_playback_avail()
1102     int avail = pcm->mmap_status->hw_ptr - pcm->mmap_control->appl_ptr;  in pcm_mmap_capture_avail()  local
1103     if (avail < 0)  in pcm_mmap_capture_avail()
1104         avail += pcm->boundary;  in pcm_mmap_capture_avail()
1105     return avail;  in pcm_mmap_capture_avail()
1131     unsigned int continuous, copy_frames, avail;  in pcm_mmap_begin()  local
1139     avail = pcm_mmap_avail(pcm);  in pcm_mmap_begin()
1140     if (avail > pcm->buffer_size)  in pcm_mmap_begin()
1141         avail = pcm->buffer_size;  in pcm_mmap_begin()
1146     if (copy_frames > avail)  in pcm_mmap_begin()
1147         copy_frames = avail;  in pcm_mmap_begin()
1236     int err = 0, frames, avail;  in pcm_mmap_transfer()  local
1247         avail = pcm_avail_update(pcm);  in pcm_mmap_transfer()
1248         if (avail < 0) {  in pcm_mmap_transfer()
1255             (pcm->buffer_size - avail) >= pcm->config.start_threshold) {  in pcm_mmap_transfer()
1260                     avail);  in pcm_mmap_transfer()
1270             if (!pcm->wait_for_avail_min && (count > (unsigned int)avail))  in pcm_mmap_transfer()
1273             if (pcm->wait_for_avail_min && (avail < pcm->config.avail_min)) {  in pcm_mmap_transfer()
1281                     time = (pcm->config.avail_min - avail) / pcm->noirq_frames_per_msec;  in pcm_mmap_transfer()
1290                         avail);  in pcm_mmap_transfer()
1299         if (frames > avail)  in pcm_mmap_transfer()
1300             frames = avail;  in pcm_mmap_transfer()
1311                     avail);  in pcm_mmap_transfer()