From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 28 Aug 2013 09:47:09 +0000 (+0200)
Subject: xhci: reset port when disabling slot
X-Git-Tag: qemu-xen-4.4.0-rc1~1^2~30
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=9dbfbb89b204e098f283aca310e4d6f6651d88f4;p=qemu-upstream-4.4-testing.git

xhci: reset port when disabling slot

Cc: qemu-stable@nongnu.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 5c67dd7b4884979a2613a4702ac1ab68b0e6a16e)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 3c0ba8e29..a6f55a1bd 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -2076,6 +2076,7 @@ static TRBCCode xhci_disable_slot(XHCIState *xhci, unsigned int slotid)
 
     xhci->slots[slotid-1].enabled = 0;
     xhci->slots[slotid-1].addressed = 0;
+    xhci->slots[slotid-1].uport = NULL;
     return CC_SUCCESS;
 }