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[11/17] uhci: Immediately free queues on device disconnect

Message ID 1351096280-9518-12-git-send-email-hdegoede@redhat.com
State New
Headers show

Commit Message

Hans de Goede Oct. 24, 2012, 4:31 p.m. UTC 
There is no need to just cancel any in-flight packets, and then wait
for validate-end to clean things up, we can simply clean things up
immediately on device removal.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 hw/usb/hcd-uhci.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)
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Patch

diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 8214a21..a8b74bd 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -281,16 +281,11 @@  static void uhci_async_validate_end(UHCIState *s)
 
 static void uhci_async_cancel_device(UHCIState *s, USBDevice *dev)
 {
-    UHCIQueue *queue;
-    UHCIAsync *curr, *n;
+    UHCIQueue *queue, *n;
 
-    QTAILQ_FOREACH(queue, &s->queues, next) {
-        QTAILQ_FOREACH_SAFE(curr, &queue->asyncs, next, n) {
-            if (!usb_packet_is_inflight(&curr->packet) ||
-                curr->packet.ep->dev != dev) {
-                continue;
-            }
-            uhci_async_cancel(curr);
+    QTAILQ_FOREACH_SAFE(queue, &s->queues, next, n) {
+        if (queue->ep->dev == dev) {
+            uhci_queue_free(queue, "cancel-device");
         }
     }
 }