linux-kernel - PIR OFFSET for AR7

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Date:	Thu, 03 Dec 2009 19:52:30 -0600
From:	myuboot@...tmail.fm
To:	linux-kernel@...r.kernel.org,
	"linux-mips" <linux-mips@...ux-mips.org>
Subject: PIR OFFSET for AR7

Hi, What is the use of PIR register for AR7 board in file
arch/mips/ar7/irq.c? If I understand it right, PIR is used to define the
polarity of the interrupts. It seems to me that it needs to initialized?

Best regards, Andrew
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