--- zzzz-none-000/linux-4.4.271/drivers/scsi/sd.c	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/drivers/scsi/sd.c	2023-04-19 10:22:29.000000000 +0000
@@ -1441,9 +1441,13 @@
 	retval = -ENODEV;
 
 	if (scsi_block_when_processing_errors(sdp)) {
-		sshdr  = kzalloc(sizeof(*sshdr), GFP_KERNEL);
-		retval = scsi_test_unit_ready(sdp, SD_TIMEOUT, SD_MAX_RETRIES,
-					      sshdr);
+		/* == 20160222 AVM/VGJ - CHANGESET: STORAGE fix: TUR prevented STOP_UNIT on some hard_disks ==*/
+		/* == 20171027 AVM/VGJ - TUR wakes up suspended devices. Do it only if there is no media ==*/
+		retval = 0;
+		if (!sdkp->media_present) {
+			sshdr  = kzalloc(sizeof(*sshdr), GFP_KERNEL);
+			retval = scsi_test_unit_ready(sdp, SD_TIMEOUT, SD_MAX_RETRIES, sshdr);
+		}
 	}
 
 	/* failed to execute TUR, assume media not present */