include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[mv-sheeva.git] / drivers / usb / host / whci / asl.c

diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index c632437c7649db90d22219e0ad421caafb8e5db2..773249306031bd6a45ef7a49a22b9b7366e0a613 100644 (file)
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -16,6 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/kernel.h>
+#include <linux/gfp.h>
 #include <linux/dma-mapping.h>
 #include <linux/uwb/umc.h>
 #include <linux/usb.h>
@@ -115,6 +116,10 @@ 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 +310,7 @@ 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 +321,21 @@ 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);