When the drive closes it can take tens of seconds until the disc is
analyzed. Wait for the drive to become ready or report an error.
Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
---
drivers/cdrom/cdrom.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 69e85c902373..9994441f5041 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1087,6 +1087,15 @@ int open_for_common(struct cdrom_device_info *cdi, tracktype *tracks)
}
cd_dbg(CD_OPEN, "the tray is now closed\n");
}
+ /* the door should be closed now, check for the disc */
+ if (ret == CDS_DRIVE_NOT_READY) {
+ int poll_res = poll_event_interruptible(
+ CDS_DRIVE_NOT_READY !=
+ (ret = cdo->drive_status(cdi, CDSL_CURRENT)),
+ 500);
+ if (poll_res == -ERESTARTSYS)
+ return poll_res;
+ }
if (ret != CDS_DISC_OK)
return -ENOMEDIUM;
}
--
2.13.6
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