USB: Nikon D80 unusual device patch

[linux-2.6-omap-h63xx.git] / drivers / usb / storage / scsiglue.c

diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 70234f5dbeeb473f60ab08da59e07438a1977033..e227f64d5641be64dc009c34da147be8c0a61a69 100644 (file)
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -153,6 +153,12 @@ static int slave_configure(struct scsi_device *sdev)
                if (us->flags & US_FL_FIX_CAPACITY)
                        sdev->fix_capacity = 1;
 
+               /* A few disks have two indistinguishable version, one of
+                * which reports the correct capacity and the other does not.
+                * The sd driver has to guess which is the case. */
+               if (us->flags & US_FL_CAPACITY_HEURISTICS)
+                       sdev->guess_capacity = 1;
+
                /* Some devices report a SCSI revision level above 2 but are
                 * unable to handle the REPORT LUNS command (for which
                 * support is mandatory at level 3).  Since we already have