get_pcm_rec
pcm = get_pcm_rec(spec, per_pin->pcm_idx);
int pcmdev = get_pcm_rec(spec, pcm_idx)->device;
if (!get_pcm_rec(spec, pcm_idx)->pcm) {
dev = get_pcm_rec(spec, pcm_idx)->device;
pcm = get_pcm_rec(spec, pcm_idx);
if (get_pcm_rec(spec, pcm_idx)->stream == hinfo)
struct hda_pcm *info = get_pcm_rec(spec, 0);
info = get_pcm_rec(spec, 0);
struct hda_pcm *pcm = get_pcm_rec(spec, i);