taglinefilesource code
pcm_tail126drivers/sound/gus_wave.cstatic volatile int pcm_head, pcm_tail, pcm_qlen;
pcm_tail2275drivers/sound/gus_wave.cthis_one = pcm_current_block = pcm_tail;
pcm_tail2277drivers/sound/gus_wave.cpcm_tail = (pcm_tail + 1) % pcm_nblk;
pcm_tail2403drivers/sound/gus_wave.cpcm_head = pcm_tail = pcm_qlen = 0;