taglinefilesource code
pcm_head126drivers/sound/gus_wave.cstatic volatile int pcm_head, pcm_tail, pcm_qlen;
pcm_head2136drivers/sound/gus_wave.cthis_one = pcm_head;
pcm_head2403drivers/sound/gus_wave.cpcm_head = pcm_tail = pcm_qlen = 0;
pcm_head3234drivers/sound/gus_wave.cpcm_head = (pcm_head + 1) % pcm_nblk;