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authorHans de Goede <hdegoede@redhat.com>2013-10-23 17:46:17 +0100
committerSarah Sharp <sarah.a.sharp@linux.intel.com>2014-03-04 15:38:12 -0800
commitd3f7c1560aee57d0ec293253e0c0e79a84ea3016 (patch)
tree4c0c29a79b747987dc86059b3c3da5dba0d54c9e /drivers/usb/storage/uas.c
parentd24354bbf78f9194ec21087130a69b84864e50df (diff)
downloadlinux-d3f7c1560aee57d0ec293253e0c0e79a84ea3016.tar.gz
uas: Use all available stream ids
If we get ie 16 streams we can use stream-id 1-16, not 1-15. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/usb/storage/uas.c')
-rw-r--r--drivers/usb/storage/uas.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 33f9dcd68e245c..3f021f2fafdf4e 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -722,7 +722,7 @@ static int uas_eh_task_mgmt(struct scsi_cmnd *cmnd,
{
struct Scsi_Host *shost = cmnd->device->host;
struct uas_dev_info *devinfo = (void *)shost->hostdata[0];
- u16 tag = devinfo->qdepth - 1;
+ u16 tag = devinfo->qdepth;
unsigned long flags;
spin_lock_irqsave(&devinfo->lock, flags);
@@ -843,7 +843,7 @@ static int uas_slave_configure(struct scsi_device *sdev)
{
struct uas_dev_info *devinfo = sdev->hostdata;
scsi_set_tag_type(sdev, MSG_ORDERED_TAG);
- scsi_activate_tcq(sdev, devinfo->qdepth - 3);
+ scsi_activate_tcq(sdev, devinfo->qdepth - 2);
return 0;
}
@@ -1027,7 +1027,7 @@ static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id)
INIT_LIST_HEAD(&devinfo->dead_list);
uas_configure_endpoints(devinfo);
- result = scsi_init_shared_tag_map(shost, devinfo->qdepth - 3);
+ result = scsi_init_shared_tag_map(shost, devinfo->qdepth - 2);
if (result)
goto free_streams;