Fixed the fourth batch of problems.

src/scsi/scsi_buslogic.c

@@ -625,10 +625,6 @@ BuslogicSCSIBIOSRequestSetup(x54x_t *dev, uint8_t *CmdBuf, uint8_t *DataInBuf, u
 
 	buslogic_log("Transfer Control %02X\n", ESCSICmd->DataDirection);
 	buslogic_log("CDB Length %i\n", ESCSICmd->CDBLength);	
-	if (ESCSICmd->DataDirection > 0x03) {
-		buslogic_log("Invalid control byte: %02X\n",
-			ESCSICmd->DataDirection);
-	}
     }
 
     target_cdb_len = 12;

src/scsi/scsi_x54x.c

@@ -415,7 +415,7 @@ x54x_bios_command(x54x_t *x54x, uint8_t max_id, BIOSCMD *cmd, int8_t islba)
 
     x54x_log("BIOS Command = 0x%02X\n", cmd->command);
 
-    if ((cmd->id > max_id) || (cmd->lun > 7)) {
+    if (cmd->id > max_id) {
 	x54x_log("BIOS Target ID %i or LUN %i are above maximum\n",
 						cmd->id, cmd->lun);
 	ret = 0x80;