RIGHT_CHANNEL    1043 scsi/cd.c      		error = cd_setchan(cd, LEFT_CHANNEL, RIGHT_CHANNEL,
RIGHT_CHANNEL    1058 scsi/cd.c      		error = cd_setchan(cd, RIGHT_CHANNEL, RIGHT_CHANNEL,
RIGHT_CHANNEL     252 scsi/cd.h      #define BOTH_CHANNEL    LEFT_CHANNEL | RIGHT_CHANNEL