From d3f7c1560aee57d0ec293253e0c0e79a84ea3016 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Wed, 23 Oct 2013 17:46:17 +0100 Subject: [PATCH] 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 Signed-off-by: Sarah Sharp --- drivers/usb/storage/uas.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 33f9dcd68e24..3f021f2fafdf 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; -- 2.30.2