Messages in this thread Patch in this message |  | | From | Michal Suchanek <> | Subject | [PATCH 6/6] cdrom: wait for drive to become ready | Date | Thu, 14 Dec 2017 16:13:55 +0100 |
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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@suse.de> --- drivers/cdrom/cdrom.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 040d3d466cd7..a483f34b7648 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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