CM_CHEN0          894 sound/pci/cmipci.c 	chen = CM_CHEN0 << rec->ch;
CM_CHEN0         1355 sound/pci/cmipci.c 		cm->ctrl |= CM_CHEN0 << rec->ch;
CM_CHEN0         1363 sound/pci/cmipci.c 		cm->ctrl &= ~(CM_CHEN0 << rec->ch);