linux-kernel - Re: [PATCH 1/2] libata: Support PIO polling-only hosts.

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Date:	Wed, 7 Nov 2007 15:28:29 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Paul Mundt <lethal@...ux-sh.org>
Cc:	Mark Lord <lkml@....ca>, Jeff Garzik <jeff@...zik.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
	linuxsh-dev@...ts.sourceforge.net
Subject: Re: [PATCH 1/2] libata: Support PIO polling-only hosts.

> So I'll change the check to IRQ#0 == invalid, but if that's to be
> enforced kernel-wide, then all of the existing NO_IRQ cases should be
> ripped out and set to 0. This way at least people are getting screwed
> consistently, rather than just in particular subsystems.

Thats been gradually happening. Its now pretty clean except for powerpc
and odd bits of ARM stuff

Alan
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