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From: Dan Malek <dan@embeddededge.com>
Date: Mon, 12 Dec 2005 00:01:26 -0500
To: Dmytro Bablinyuk <dmytro.bablinyuk@rftechnology.com.au>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: 82xx IRQ handling
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On Dec 11, 2005, at 9:42 PM, Dmytro Bablinyuk wrote:

> immap->im_intctl.ic_simrh &= ~(0x0800);

You should not be messing around with this register
in your code.  The generic 82xx interrupt functions
will properly manage this for you.

> request_irq(IRQ,	
>             &irq_handler,	/* our handler */
>             irq_flags,
>             "interrupt_test",
>             NULL);

This is all you should do.

Thanks.

	-- Dan