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From: Stefan Roese <sr@denx.de>
To: linuxppc-dev@ozlabs.org,
 avorontsov@ru.mvista.com
Subject: Re: [PATCH] pata_of_platform: fix no irq handling
Date: Tue, 12 Aug 2008 16:18:21 +0200
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	<20080812140457.GA9103@oksana.dev.rtsoft.ru>
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Cc: linux-ide@vger.kernel.org, Jeff Garzik <jgarzik@pobox.com>, "Sparks,
	Sam" <SSparks@aclaratech.com>
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On Tuesday 12 August 2008, Anton Vorontsov wrote:
> > > Another possibility is that you got the wrong interrupt number
> > > in the device-tree...
> > >
> > > Ben.
> >
> > The platform is the AMCC Sequoia board.  We've built a little adapter to
> > connect a compact flash card to the processor bus.  I believe the
> > interrupt selection in the device tree is correct, and I've checked over
> > the u-boot settings for the IRQ line (active high, level sensitive).
>
> IDE IRQs are active-low.

IIRC, the CompactFlash interrupt is active-high.

Best regards,
Stefan