1 files changed, 16 insertions, 7 deletions

diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index c632437c7649..562eba108816 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -115,6 +115,10 @@ static uint32_t process_qset(struct whc *whc, struct whc_qset *qset)
                 if (status & QTD_STS_HALTED) {
                         /* Ug, an error. */
                         process_halted_qtd(whc, qset, td);
+                        /* A halted qTD always triggers an update
+                           because the qset was either removed or
+                           reactivated. */
+                        update |= WHC_UPDATE_UPDATED;
                         goto done;
                 }
 
@@ -305,6 +309,7 @@ int asl_urb_dequeue(struct whc *whc, struct urb *urb, int status)
         struct whc_urb *wurb = urb->hcpriv;
         struct whc_qset *qset = wurb->qset;
         struct whc_std *std, *t;
+        bool has_qtd = false;
         int ret;
         unsigned long flags;
 
@@ -315,17 +320,21 @@ int asl_urb_dequeue(struct whc *whc, struct urb *urb, int status)
                 goto out;
 
         list_for_each_entry_safe(std, t, &qset->stds, list_node) {
-                if (std->urb == urb)
+                if (std->urb == urb) {
+                        if (std->qtd)
+                                has_qtd = true;
                         qset_free_std(whc, std);
-                else
+                } else
                         std->qtd = NULL; /* so this std is re-added when the qset is */
         }
 
-        asl_qset_remove(whc, qset);
-        wurb->status = status;
-        wurb->is_async = true;
-        queue_work(whc->workqueue, &wurb->dequeue_work);
-
+        if (has_qtd) {
+                asl_qset_remove(whc, qset);
+                wurb->status = status;
+                wurb->is_async = true;
+                queue_work(whc->workqueue, &wurb->dequeue_work);
+        } else
+                qset_remove_urb(whc, qset, urb, status);
 out:
         spin_unlock_irqrestore(&whc->lock, flags);