Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (142 commits)
  USB: Fix sysfs paths in documentation
  USB: skeleton: fix coding style issues.
  USB: O_NONBLOCK in read path of skeleton
  USB: make usb-skeleton honor O_NONBLOCK in write path
  USB: skel_read really sucks royally
  USB: Add hub descriptor update hook for xHCI
  USB: xhci: Support USB hubs.
  USB: xhci: Set multi-TT field for LS/FS devices under hubs.
  USB: xhci: Set route string for all devices.
  USB: xhci: Fix command wait list handling.
  USB: xhci: Change how xHCI commands are handled.
  USB: xhci: Refactor input device context setup.
  USB: xhci: Endpoint representation refactoring.
  USB: gadget: ether needs to select CRC32
  USB: fix USBTMC get_capabilities success handling
  USB: fix missing error check in probing
  USB: usbfs: add USBDEVFS_URB_BULK_CONTINUATION flag
  USB: support for autosuspend in sierra while online
  USB: ehci-dbgp,ehci: Allow dbpg to work with suspend/resume
  USB: ehci-dbgp,documentation: Documentation updates for ehci-dbgp
  ...

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index c2050785a819..c632437c7649 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -227,11 +227,21 @@ void scan_async_work(struct work_struct *work)
         /*
          * Now that the ASL is updated, complete the removal of any
          * removed qsets.
+         *
+         * If the qset was to be reset, do so and reinsert it into the
+         * ASL if it has pending transfers.
          */
         spin_lock_irq(&whc->lock);
 
         list_for_each_entry_safe(qset, t, &whc->async_removed_list, list_node) {
                 qset_remove_complete(whc, qset);
+                if (qset->reset) {
+                        qset_reset(whc, qset);
+                        if (!list_empty(&qset->stds)) {
+                                asl_qset_insert_begin(whc, qset);
+                                queue_work(whc->workqueue, &whc->async_work);
+                        }
+                }
         }
 
         spin_unlock_irq(&whc->lock);
@@ -267,7 +277,7 @@ int asl_urb_enqueue(struct whc *whc, struct urb *urb, gfp_t mem_flags)
         else
                 err = qset_add_urb(whc, qset, urb, GFP_ATOMIC);
         if (!err) {
-                if (!qset->in_sw_list)
+                if (!qset->in_sw_list && !qset->remove)
                         asl_qset_insert_begin(whc, qset);
         } else
                 usb_hcd_unlink_urb_from_ep(&whc->wusbhc.usb_hcd, urb);