PCM_C 111 sound/pci/oxygen/oxygen_pcm.c [PCM_C] = &oxygen_stereo_hardware, PCM_C 137 sound/pci/oxygen/oxygen_pcm.c case PCM_C: PCM_C 204 sound/pci/oxygen/oxygen_pcm.c return oxygen_open(substream, PCM_C); PCM_C 307 sound/pci/oxygen/oxygen_pcm.c [PCM_C] = OXYGEN_DMA_C_ADDRESS,