Merge commit 'v2.6.32'

Conflicts:
	arch/avr32/mach-at32ap/include/mach/cpu.h

1 files changed, 17 insertions, 7 deletions

diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c
index a9e05bac6646..0db3fb2dc03a 100644
--- a/drivers/usb/host/whci/pzl.c
+++ b/drivers/usb/host/whci/pzl.c
@@ -121,6 +121,10 @@ static enum whc_update pzl_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;
 		}
 
@@ -333,6 +337,7 @@ int pzl_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;
 
@@ -343,17 +348,22 @@ int pzl_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 */
 	}
 
-	pzl_qset_remove(whc, qset);
-	wurb->status = status;
-	wurb->is_async = false;
-	queue_work(whc->workqueue, &wurb->dequeue_work);
-
+	if (has_qtd) {
+		pzl_qset_remove(whc, qset);
+		update_pzl_hw_view(whc);
+		wurb->status = status;
+		wurb->is_async = false;
+		queue_work(whc->workqueue, &wurb->dequeue_work);
+	} else
+		qset_remove_urb(whc, qset, urb, status);
 out:
 	spin_unlock_irqrestore(&whc->lock, flags);