325 unsigned int pcm_frames_to_bytes(struct pcm *pcm, unsigned int frames)  in pcm_frames_to_bytes()  argument
327     return frames * pcm->config.channels *  in pcm_frames_to_bytes()
403                           unsigned int frames)  in pcm_areas_copy()  argument
405     int size_bytes = pcm_frames_to_bytes(pcm, frames);  in pcm_areas_copy()
426     unsigned int pcm_offset, frames, count = 0;  in pcm_mmap_transfer_areas()  local
429         frames = size;  in pcm_mmap_transfer_areas()
430         pcm_mmap_begin(pcm, &pcm_areas, &pcm_offset, &frames);  in pcm_mmap_transfer_areas()
431         pcm_areas_copy(pcm, pcm_offset, buf, offset, frames);  in pcm_mmap_transfer_areas()
432         commit = pcm_mmap_commit(pcm, pcm_offset, frames);  in pcm_mmap_transfer_areas()
434             oops(pcm, commit, "failed to commit %d frames\n", frames);  in pcm_mmap_transfer_areas()
448     int frames;  in pcm_get_htimestamp()  local
469         frames = hw_ptr - pcm->mmap_control->appl_ptr;  in pcm_get_htimestamp()
471         frames = hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr;  in pcm_get_htimestamp()
473     if (frames < 0)  in pcm_get_htimestamp()
474         frames += pcm->boundary;  in pcm_get_htimestamp()
475     else if (frames > (int)pcm->boundary)  in pcm_get_htimestamp()
476         frames -= pcm->boundary;  in pcm_get_htimestamp()
478     *avail = (unsigned int)frames;  in pcm_get_htimestamp()
491     x.frames = count / (pcm->config.channels *  in pcm_write()
530     x.frames = count / (pcm->config.channels *  in pcm_read()
1071 static void pcm_mmap_appl_forward(struct pcm *pcm, int frames)  in pcm_mmap_appl_forward()  argument
1074     appl_ptr += frames;  in pcm_mmap_appl_forward()
1083                    unsigned int *frames)  in pcm_mmap_begin()  argument
1099     copy_frames = *frames;  in pcm_mmap_begin()
1104     *frames = copy_frames;  in pcm_mmap_begin()
1109 int pcm_mmap_commit(struct pcm *pcm, unsigned int offset, unsigned int frames)  in pcm_mmap_commit()  argument
1112     pcm_mmap_appl_forward(pcm, frames);  in pcm_mmap_commit()
1115     return frames;  in pcm_mmap_commit()
1185     int err = 0, frames, avail;  in pcm_mmap_transfer()  local
1247         frames = count;  in pcm_mmap_transfer()
1248         if (frames > avail)  in pcm_mmap_transfer()
1249             frames = avail;  in pcm_mmap_transfer()
1251         if (!frames)  in pcm_mmap_transfer()
1255         frames = pcm_mmap_transfer_areas(pcm, (void *)buffer, offset, frames);  in pcm_mmap_transfer()
1256         if (frames < 0) {  in pcm_mmap_transfer()
1261             return frames;  in pcm_mmap_transfer()
1264         offset += frames;  in pcm_mmap_transfer()
1265         count -= frames;  in pcm_mmap_transfer()