--- zzzz-none-000/linux-3.10.107/drivers/scsi/sr_ioctl.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/sr_ioctl.c	2021-02-04 17:41:59.000000000 +0000
@@ -36,7 +36,6 @@
  * the status of the unchecked_isa_dma flag in the host structure */
 #define SR_GFP_DMA(cd) (((cd)->device->host->unchecked_isa_dma) ? GFP_DMA : 0)
 
-
 static int sr_read_tochdr(struct cdrom_device_info *cdi,
 		struct cdrom_tochdr *tochdr)
 {
@@ -219,7 +218,8 @@
 		case UNIT_ATTENTION:
 			SDev->changed = 1;
 			if (!cgc->quiet)
-				printk(KERN_INFO "%s: disc change detected.\n", cd->cdi.name);
+				sr_printk(KERN_INFO, cd,
+					  "disc change detected.\n");
 			if (retries++ < 10)
 				goto retry;
 			err = -ENOMEDIUM;
@@ -229,7 +229,8 @@
 			    sshdr.ascq == 0x01) {
 				/* sense: Logical unit is in process of becoming ready */
 				if (!cgc->quiet)
-					printk(KERN_INFO "%s: CDROM not ready yet.\n", cd->cdi.name);
+					sr_printk(KERN_INFO, cd,
+						  "CDROM not ready yet.\n");
 				if (retries++ < 10) {
 					/* sleep 2 sec and try again */
 					ssleep(2);
@@ -241,10 +242,9 @@
 				}
 			}
 			if (!cgc->quiet)
-				printk(KERN_INFO "%s: CDROM not ready.  Make sure there is a disc in the drive.\n", cd->cdi.name);
-#ifdef DEBUG
-			scsi_print_sense_hdr("sr", &sshdr);
-#endif
+				sr_printk(KERN_INFO, cd,
+					  "CDROM not ready.  Make sure there "
+					  "is a disc in the drive.\n");
 			err = -ENOMEDIUM;
 			break;
 		case ILLEGAL_REQUEST:
@@ -253,15 +253,8 @@
 			    sshdr.ascq == 0x00)
 				/* sense: Invalid command operation code */
 				err = -EDRIVE_CANT_DO_THIS;
-#ifdef DEBUG
-			__scsi_print_command(cgc->cmd);
-			scsi_print_sense_hdr("sr", &sshdr);
-#endif
 			break;
 		default:
-			printk(KERN_ERR "%s: CDROM (ioctl) error, command: ", cd->cdi.name);
-			__scsi_print_command(cgc->cmd);
-			scsi_print_sense_hdr("sr", &sshdr);
 			err = -EIO;
 		}
 	}
@@ -491,8 +484,8 @@
 	struct packet_command cgc;
 
 #ifdef DEBUG
-	printk("%s: sr_read_cd lba=%d format=%d blksize=%d\n",
-	       cd->cdi.name, lba, format, blksize);
+	sr_printk(KERN_INFO, cd, "sr_read_cd lba=%d format=%d blksize=%d\n",
+		  lba, format, blksize);
 #endif
 
 	memset(&cgc, 0, sizeof(struct packet_command));
@@ -539,7 +532,8 @@
 		if (-EDRIVE_CANT_DO_THIS != rc)
 			return rc;
 		cd->readcd_known = 0;
-		printk("CDROM does'nt support READ CD (0xbe) command\n");
+		sr_printk(KERN_INFO, cd,
+			  "CDROM does'nt support READ CD (0xbe) command\n");
 		/* fall & retry the other way */
 	}
 	/* ... if this fails, we switch the blocksize using MODE SELECT */
@@ -548,7 +542,8 @@
 			return rc;
 	}
 #ifdef DEBUG
-	printk("%s: sr_read_sector lba=%d blksize=%d\n", cd->cdi.name, lba, blksize);
+	sr_printk(KERN_INFO, cd, "sr_read_sector lba=%d blksize=%d\n",
+		  lba, blksize);
 #endif
 
 	memset(&cgc, 0, sizeof(struct packet_command));
@@ -592,7 +587,7 @@
 	}
 	kfree(raw_sector);
 #ifdef DEBUG
-	printk("%s: sr_is_xa: %d\n", cd->cdi.name, is_xa);
+	sr_printk(KERN_INFO, cd, "sr_is_xa: %d\n", is_xa);
 #endif
 	return is_xa;
 }