Author: hselasky
Date: Tue Apr 26 18:50:35 2011
New Revision: 221073
URL: http://svn.freebsd.org/changeset/base/221073
Log:
Fix for missing EHCI datatoggle change case.
Reported by: Mike Tancsa
MFC after: 3 days
Approved by: thompsa (mentor)
Modified:
head/sys/dev/usb/controller/ehci.c
Modified: head/sys/dev/usb/controller/ehci.c
==============================================================================
--- head/sys/dev/usb/controller/ehci.c Tue Apr 26 18:18:10 2011
(r221072)
+++ head/sys/dev/usb/controller/ehci.c Tue Apr 26 18:50:35 2011
(r221073)
@@ -1196,6 +1196,8 @@ ehci_data_toggle_update(struct usb_xfer
dt ^= 1; /* short packet at the end */
else if (actlen != xlen)
dt ^= 1; /* zero length packet at the end */
+ else if (xlen == 0)
+ dt ^= 1; /* zero length transfer */
xfer->endpoint->toggle_next ^= dt;
}
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "[email protected]"
