Hi,
	The following patch contains fix related to init and shutdown of adapter
	as per user guide.  The list of changes include

	1. shutdown gracefully.
	2. Need to mask/unmask interrupts in ISR required fro Xframe-E
	3. Tx FIFO should be enabled after WRR calender programming
Signed-off-by: NAnanda Raju <ananda.raju@neterion.com>
Signed-off-by: NJeff Garzik <jeff@garzik.org>