From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Jeff Garzik <jgarzik@pobox.com>,
David Howells <dhowells@redhat.com>,
Al Viro <viro@ftp.linux.org.uk>,
Linus Torvalds <torvalds@osdl.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] restore libata build on frv
Date: Tue, 26 Sep 2006 12:25:21 +0100 [thread overview]
Message-ID: <1159269921.11049.190.camel@localhost.localdomain> (raw)
In-Reply-To: <1159260980.3309.22.camel@pmac.infradead.org>
Ar Maw, 2006-09-26 am 09:56 +0100, ysgrifennodd David Woodhouse:
> On Tue, 2006-09-26 at 04:52 -0400, Jeff Garzik wrote:
> > The irq is a special case no matter how we try to prettyify it. We need
> > two irqs, and PCI only gives us one per device.
>
> That's fine -- but don't use zero to mean none. We have NO_IRQ for that,
> and zero isn't an appropriate choice.
Zero means "no IRQ". That's official kernel policy and true for both old
and new IDE. Architectures are supposed to remap any real "irq 0".
Might as well use NO_IRQ though, as its clearer.
Alan
next prev parent reply other threads:[~2006-09-26 11:03 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-24 22:39 Al Viro
2006-09-25 10:44 ` David Howells
2006-09-25 11:26 ` Alan Cox
2006-09-25 11:04 ` Russell King
2006-09-25 11:28 ` David Howells
2006-09-25 11:27 ` David Howells
2006-09-25 12:18 ` David Howells
2006-09-25 14:20 ` Al Viro
2006-09-25 15:39 ` Alan Cox
2006-09-25 15:45 ` David Howells
2006-09-25 14:39 ` David Howells
2006-09-25 15:46 ` Alan Cox
2006-09-26 8:06 ` David Woodhouse
2006-09-26 8:52 ` Jeff Garzik
2006-09-26 8:56 ` David Woodhouse
2006-09-26 11:25 ` Alan Cox [this message]
2006-09-26 11:30 ` Alan Cox
2006-09-26 16:15 ` Linus Torvalds
2006-09-26 20:21 ` David Woodhouse
2006-09-26 17:25 ` David Howells
2006-09-25 16:04 ` David Howells
2006-09-25 16:21 ` Al Viro
2006-09-27 7:05 ` David Woodhouse
2006-09-25 12:19 ` Alan Cox
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