CDROMVOLCTRL 255 block/compat_ioctl.c case CDROMVOLCTRL: CDROMVOLCTRL 2737 drivers/cdrom/cdrom.c return cdi->ops->audio_ioctl(cdi, CDROMVOLCTRL, &volume); CDROMVOLCTRL 3302 drivers/cdrom/cdrom.c case CDROMVOLCTRL: CDROMVOLCTRL 3407 drivers/cdrom/cdrom.c case CDROMVOLCTRL: