168     struct snd_pcm_mmap_control *mmap_control;  member
262     pcm->mmap_control = mmap(NULL, page_size, PROT_READ | PROT_WRITE,  in pcm_hw_mmap_status()
264     if (pcm->mmap_control == MAP_FAILED)  in pcm_hw_mmap_status()
265         pcm->mmap_control = NULL;  in pcm_hw_mmap_status()
266     if (!pcm->mmap_control) {  in pcm_hw_mmap_status()
272         pcm->mmap_control->avail_min = pcm->config.avail_min;  in pcm_hw_mmap_status()
274         pcm->mmap_control->avail_min = 1;  in pcm_hw_mmap_status()
284     pcm->mmap_control = &pcm->sync_ptr->c.control;  in pcm_hw_mmap_status()
286         pcm->mmap_control->avail_min = pcm->config.avail_min;  in pcm_hw_mmap_status()
288         pcm->mmap_control->avail_min = 1;  in pcm_hw_mmap_status()
303         if (pcm->mmap_control)  in pcm_hw_munmap_status()
304             munmap(pcm->mmap_control, page_size);  in pcm_hw_munmap_status()
307     pcm->mmap_control = NULL;  in pcm_hw_munmap_status()
378         frames = hw_ptr - pcm->mmap_control->appl_ptr;  in pcm_get_htimestamp()
380         frames = hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr;  in pcm_get_htimestamp()
801     avail = pcm->mmap_status->hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr;  in pcm_mmap_playback_avail()
813     int avail = pcm->mmap_status->hw_ptr - pcm->mmap_control->appl_ptr;  in pcm_mmap_capture_avail()
830     unsigned int appl_ptr = pcm->mmap_control->appl_ptr;  in pcm_mmap_appl_forward()
836     pcm->mmap_control->appl_ptr = appl_ptr;  in pcm_mmap_appl_forward()
848     *offset = pcm->mmap_control->appl_ptr % pcm->buffer_size;  in pcm_mmap_begin()
965                     (unsigned int)pcm->mmap_control->appl_ptr,  in pcm_mmap_transfer()
994                         (unsigned int)pcm->mmap_control->appl_ptr,  in pcm_mmap_transfer()
996                     pcm->mmap_control->appl_ptr = 0;  in pcm_mmap_transfer()
1015                     (unsigned int)pcm->mmap_control->appl_ptr,  in pcm_mmap_transfer()