From: Kevin O'Connor <kevin@koconnor.net>
Date: Tue, 5 Feb 2019 02:22:15 +0000 (-0500)
Subject: usb-ehci: Clear pipe token on pipe reallocate
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=996d3c0297135f12ff3eda40dcb464b2375926e5;p=people%2Fandrewcoop%2Fseabios.git

usb-ehci: Clear pipe token on pipe reallocate

Make sure to clear the token before reuse as it may otherwise have an
incorrect toggle setting.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---

diff --git a/src/hw/usb-ehci.c b/src/hw/usb-ehci.c
index 7eca55b..d01fa85 100644
--- a/src/hw/usb-ehci.c
+++ b/src/hw/usb-ehci.c
@@ -467,6 +467,7 @@ ehci_realloc_pipe(struct usbdevice_s *usbdev, struct usb_pipe *upipe
         // Use previously allocated pipe.
         struct ehci_pipe *pipe = container_of(usbpipe, struct ehci_pipe, pipe);
         ehci_desc2pipe(pipe, usbdev, epdesc);
+        pipe->qh.token = 0;
         return usbpipe;
     }