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[03/17] uhci: cleanup: Add an unlink call to uhci_async_cancel()

Message ID 1351096280-9518-4-git-send-email-hdegoede@redhat.com
State New
Headers show

Commit Message

Hans de Goede Oct. 24, 2012, 4:31 p.m. UTC 
All callers of uhci_async_cancel() call uhci_async_unlink() first, so
lets move the unlink call to uhci_async_cancel()

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 hw/usb/hcd-uhci.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 129792b..82dd5c2 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -232,6 +232,7 @@  static void uhci_async_unlink(UHCIAsync *async)
 
 static void uhci_async_cancel(UHCIAsync *async)
 {
+    uhci_async_unlink(async);
     trace_usb_uhci_packet_cancel(async->queue->token, async->td, async->done);
     if (!async->done)
         usb_cancel_packet(&async->packet);
@@ -266,7 +267,6 @@  static void uhci_async_validate_end(UHCIState *s)
         }
         while (!QTAILQ_EMPTY(&queue->asyncs)) {
             async = QTAILQ_FIRST(&queue->asyncs);
-            uhci_async_unlink(async);
             uhci_async_cancel(async);
         }
         uhci_queue_free(queue);
@@ -284,7 +284,6 @@  static void uhci_async_cancel_device(UHCIState *s, USBDevice *dev)
                 curr->packet.ep->dev != dev) {
                 continue;
             }
-            uhci_async_unlink(curr);
             uhci_async_cancel(curr);
         }
     }
@@ -297,7 +296,6 @@  static void uhci_async_cancel_all(UHCIState *s)
 
     QTAILQ_FOREACH_SAFE(queue, &s->queues, next, nq) {
         QTAILQ_FOREACH_SAFE(curr, &queue->asyncs, next, n) {
-            uhci_async_unlink(curr);
             uhci_async_cancel(curr);
         }
         uhci_queue_free(queue);