354 int pcm_get_htimestamp(struct pcm *pcm, unsigned int *avail,  in pcm_get_htimestamp()  argument
387     *avail = (unsigned int)frames;  in pcm_get_htimestamp()
799     int avail;  in pcm_mmap_playback_avail()  local
801     avail = pcm->mmap_status->hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr;  in pcm_mmap_playback_avail()
803     if (avail < 0)  in pcm_mmap_playback_avail()
804         avail += pcm->boundary;  in pcm_mmap_playback_avail()
805     else if (avail > (int)pcm->boundary)  in pcm_mmap_playback_avail()
806         avail -= pcm->boundary;  in pcm_mmap_playback_avail()
808     return avail;  in pcm_mmap_playback_avail()
813     int avail = pcm->mmap_status->hw_ptr - pcm->mmap_control->appl_ptr;  in pcm_mmap_capture_avail()  local
814     if (avail < 0)  in pcm_mmap_capture_avail()
815         avail += pcm->boundary;  in pcm_mmap_capture_avail()
816     return avail;  in pcm_mmap_capture_avail()
842     unsigned int continuous, copy_frames, avail;  in pcm_mmap_begin()  local
850     avail = pcm_mmap_avail(pcm);  in pcm_mmap_begin()
851     if (avail > pcm->buffer_size)  in pcm_mmap_begin()
852         avail = pcm->buffer_size;  in pcm_mmap_begin()
857     if (copy_frames > avail)  in pcm_mmap_begin()
858         copy_frames = avail;  in pcm_mmap_begin()
942     int err = 0, frames, avail;  in pcm_mmap_transfer()  local
953         avail = pcm_avail_update(pcm);  in pcm_mmap_transfer()
954         if (avail < 0) {  in pcm_mmap_transfer()
961             (pcm->buffer_size - avail) >= pcm->config.start_threshold) {  in pcm_mmap_transfer()
966                     avail);  in pcm_mmap_transfer()
976             if (!pcm->wait_for_avail_min && (count > (unsigned int)avail))  in pcm_mmap_transfer()
979             if (pcm->wait_for_avail_min && (avail < pcm->config.avail_min)) {  in pcm_mmap_transfer()
987                     time = (pcm->config.avail_min - avail) / pcm->noirq_frames_per_msec;  in pcm_mmap_transfer()
995                         avail);  in pcm_mmap_transfer()
1004         if (frames > avail)  in pcm_mmap_transfer()
1005             frames = avail;  in pcm_mmap_transfer()
1016                     avail);  in pcm_mmap_transfer()