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uas: Use all available stream ids

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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>
This commit is contained in:
Hans de Goede 2013-10-23 17:46:17 +01:00 committed by Sarah Sharp
parent d24354bbf7
commit d3f7c1560a
1 changed files with 3 additions and 3 deletions
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6
drivers/usb/storage/uas.c
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@ -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;