--- scsi_scan.c.old	Fri May 26 16:34:59 2000
+++ scsi_scan.c	        Sat May 27 06:14:44 2000
@@ -499,39 +499,14 @@
 	SDpnt->expecting_cc_ua = 0;
 	SDpnt->starved = 0;
 
-	scsi_cmd[0] = TEST_UNIT_READY;
-	scsi_cmd[1] = lun << 5;
-	scsi_cmd[2] = scsi_cmd[3] = scsi_cmd[4] = scsi_cmd[5] = 0;
-
 	SRpnt = scsi_allocate_request(SDpnt);
 
-	SRpnt->sr_data_direction = SCSI_DATA_NONE;
-
-	scsi_wait_req (SRpnt, (void *) scsi_cmd,
-	          (void *) NULL,
-	          0, SCSI_TIMEOUT + 4 * HZ, 5);
-
-	SCSI_LOG_SCAN_BUS(3, printk("scsi: scan_scsis_single id %d lun %d. Return code 0x%08x\n",
-				    dev, lun, SRpnt->sr_result));
-	SCSI_LOG_SCAN_BUS(3, print_driverbyte(SRpnt->sr_result));
-	SCSI_LOG_SCAN_BUS(3, print_hostbyte(SRpnt->sr_result));
-	SCSI_LOG_SCAN_BUS(3, printk("\n"));
+	/*
+	 * We used to do a TEST_UNIT_READY before the INQUIRY but that was 
+	 * not really necessary.  Spec recommends using INQUIRY to scan for
+	 * devices (and TEST_UNIT_READY to poll for media change). - Paul G.
+	 */
 
-	if (SRpnt->sr_result) {
-		if (((driver_byte(SRpnt->sr_result) & DRIVER_SENSE) ||
-		     (status_byte(SRpnt->sr_result) & CHECK_CONDITION)) &&
-		    ((SRpnt->sr_sense_buffer[0] & 0x70) >> 4) == 7) {
-			if (((SRpnt->sr_sense_buffer[2] & 0xf) != NOT_READY) &&
-			    ((SRpnt->sr_sense_buffer[2] & 0xf) != UNIT_ATTENTION) &&
-			    ((SRpnt->sr_sense_buffer[2] & 0xf) != ILLEGAL_REQUEST || lun > 0)) {
-				scsi_release_request(SRpnt);
-				return 1;
-			}
-		} else {
-			scsi_release_request(SRpnt);
-			return 0;
-		}
-	}
 	SCSI_LOG_SCAN_BUS(3, printk("scsi: performing INQUIRY\n"));
 	/*
 	 * Build an INQUIRY command block.