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path: root/drivers/usb/storage/usb.c
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Diffstat (limited to 'drivers/usb/storage/usb.c')
-rw-r--r--drivers/usb/storage/usb.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index d468d02179f4..5600c33fcadb 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -889,6 +889,12 @@ static void usb_stor_scan_dwork(struct work_struct *work)
!(us->fflags & US_FL_SCM_MULT_TARG)) {
mutex_lock(&us->dev_mutex);
us->max_lun = usb_stor_Bulk_max_lun(us);
+ /*
+ * Allow proper scanning of devices that present more than 8 LUNs
+ * While not affecting other devices that may need the previous behavior
+ */
+ if (us->max_lun >= 8)
+ us_to_host(us)->max_lun = us->max_lun+1;
mutex_unlock(&us->dev_mutex);
}
scsi_scan_host(us_to_host(us));