case 0x12: /* DVD-RAM */
                        return 0;
                default:
-                       printk("pktcdvd: Wrong disc profile (%x)\n", pd->mmc3_profile);
+                       VPRINTK("pktcdvd: Wrong disc profile (%x)\n", pd->mmc3_profile);
                        return 1;
        }
 
        unsigned int write_speed, media_write_speed, read_speed;
 
        if ((ret = pkt_probe_settings(pd))) {
-               DPRINTK("pktcdvd: %s failed probe\n", pd->name);
+               VPRINTK("pktcdvd: %s failed probe\n", pd->name);
                return -EIO;
        }
 
                return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
 
        default:
-               printk("pktcdvd: Unknown ioctl for %s (%x)\n", pd->name, cmd);
+               VPRINTK("pktcdvd: Unknown ioctl for %s (%x)\n", pd->name, cmd);
                return -ENOTTY;
        }