K 10
svn:author
V 8
hselasky
K 8
svn:date
V 27
2013-06-07T14:30:06.774245Z
K 7
svn:log
V 271
Add support for polling the XHCI interrupt handler when
the regular interrupt handler is not working properly or
in case of MSI interrupts which are not yet supported.
Remove interrupt setup code for FreeBSD versions older
than 700031.

MFC after:	1 week
PR:		usb/179342

END