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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-18 08:57:10 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-18 08:57:10 -0800
commit91219a3b20325689eb80f7598cce2dc745db171d (patch)
tree0d82f056a6b48e27a126556ac12204c84b728b02 /drivers/usb/storage/scsiglue.c
parentaabaf4c2050d21d39fe11eec889c508e84d6a328 (diff)
parent6d0abeca3242a88cab8232e4acd7e2bf088f3bc2 (diff)
downloadlinux-next-91219a3b20325689eb80f7598cce2dc745db171d.tar.gz
Merge 3.14-rc3 into driver-core-next
We want those fixes here for testing and development. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/storage/scsiglue.c')
-rw-r--r--drivers/usb/storage/scsiglue.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 18509e6c21ab..9d38ddc8da49 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -78,6 +78,8 @@ static const char* host_info(struct Scsi_Host *host)
static int slave_alloc (struct scsi_device *sdev)
{
+ struct us_data *us = host_to_us(sdev->host);
+
/*
* Set the INQUIRY transfer length to 36. We don't use any of
* the extra data and many devices choke if asked for more or
@@ -102,6 +104,10 @@ static int slave_alloc (struct scsi_device *sdev)
*/
blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1));
+ /* Tell the SCSI layer if we know there is more than one LUN */
+ if (us->protocol == USB_PR_BULK && us->max_lun > 0)
+ sdev->sdev_bflags |= BLIST_FORCELUN;
+
return 0;
}