1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index d92ff512d213..291236e6e435 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -309,6 +309,11 @@ int sr_drive_status(struct cdrom_device_info *cdi, int slot)
         if (0 == sr_test_unit_ready(cd->device, &sshdr))
                 return CDS_DISC_OK;
 
+        /* SK/ASC/ASCQ of 2/4/1 means "unit is becoming ready" */
+        if (scsi_sense_valid(&sshdr) && sshdr.sense_key == NOT_READY
+                        && sshdr.asc == 0x04 && sshdr.ascq == 0x01)
+                return CDS_DRIVE_NOT_READY;
+
         if (!cdrom_get_media_event(cdi, &med)) {
                 if (med.media_present)
                         return CDS_DISC_OK;