From: Gerd Hoffmann <kraxel@redhat.com>
Date: Tue, 22 May 2012 15:24:59 +0000 (+0200)
Subject: ehci: kick async schedule on wakeup
X-Git-Tag: qemu-xen-4.3.0-rc1~1012^2~8
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=0f588df8b3688b00e77aabaa32e26ece5f19bd39;p=qemu-upstream-4.3-testing.git

ehci: kick async schedule on wakeup

Kick async schedule when we get a wakeup
notification from a usb device.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---

diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 8b2dfeda5..f8ed80dae 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -852,6 +852,8 @@ static void ehci_wakeup(USBPort *port)
         USBPort *companion = s->companion_ports[port->index];
         if (companion->ops->wakeup) {
             companion->ops->wakeup(companion);
+        } else {
+            qemu_bh_schedule(s->async_bh);
         }
     }
 }