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-rw-r--r--drivers/usb/storage/scsiglue.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index dd8b13ef241..8c1e2954f3b 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -187,6 +187,10 @@ static int slave_configure(struct scsi_device *sdev)
* automatically, requiring a START-STOP UNIT command. */
sdev->allow_restart = 1;
+ /* Some USB cardreaders have trouble reading an sdcard's last
+ * sector in a larger then 1 sector read, since the performance
+ * impact is negible we set this flag for all USB disks */
+ sdev->last_sector_bug = 1;
} else {
/* Non-disk-type devices don't need to blacklist any pages