Neel Natu 09eced2549 For level triggered interrupts clear the PIC IRR bit when the interrupt pin
is deasserted. Prior to this change each assertion on a level triggered irq
pin resulted in two interrupts being delivered to the CPU.

Differential Revision:	https://reviews.freebsd.org/D1310
Reviewed by:	tychon
MFC after:	1 week
2014-12-16 06:33:57 +00:00
..
2014-07-23 15:53:29 +00:00