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path: root/drivers/scsi/sr_ioctl.c
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Diffstat (limited to 'drivers/scsi/sr_ioctl.c')
-rw-r--r--drivers/scsi/sr_ioctl.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index cbb38c5197fa..3cd8ffbad577 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -325,6 +325,15 @@ int sr_drive_status(struct cdrom_device_info *cdi, int slot)
 	}
 
 	/*
+	 * SK/ASC/ASCQ of 2/4/2 means "initialization required"
+	 * Using CD_TRAY_OPEN results in an START_STOP_UNIT to close
+	 * the tray, which resolves the initialization requirement.
+	 */
+	if (scsi_sense_valid(&sshdr) && sshdr.sense_key == NOT_READY
+			&& sshdr.asc == 0x04 && sshdr.ascq == 0x02)
+		return CDS_TRAY_OPEN;
+
+	/*
 	 * 0x04 is format in progress .. but there must be a disc present!
 	 */
 	if (sshdr.sense_key == NOT_READY && sshdr.asc == 0x04)