From: Anton Vorontsov <avorontsov@ru.mvista.com>
To: Matt Sealey <matt@genesi-usa.com>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
linuxppc-dev@ozlabs.org, Li Yang <leoli@freescale.com>,
Jeff Garzik <jgarzik@pobox.com>, Wang Jian <lark@linux.net.cn>
Subject: Re: [PATCH] pata_of_platform: fix no irq handling
Date: Tue, 7 Oct 2008 01:32:09 +0400 [thread overview]
Message-ID: <20081006213209.GA13072@oksana.dev.rtsoft.ru> (raw)
In-Reply-To: <48EA77EF.6080502@genesi-usa.com>
On Mon, Oct 06, 2008 at 03:41:19PM -0500, Matt Sealey wrote:
> There is a simple problem with the patch which is that an "IRQ 0" can and does
> actually exist on a bunch of platforms, at least to the best of my knowledge.
>
> Checking for -1 (which means for definite, no irq at all, because it is
> totally unambiguous, as a -1 IRQ numbering is "impossible") is more correct.
This was discussed years ago.
http://lkml.org/lkml/2005/11/22/159
http://lkml.org/lkml/2005/11/22/227
--
Anton Vorontsov
email: cbouatmailru@gmail.com
irc://irc.freenode.net/bd2
next prev parent reply other threads:[~2008-10-06 21:32 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-06 17:26 [PATCH] pata_of_platform: fix no irq handling Anton Vorontsov
2008-10-06 20:41 ` Matt Sealey
2008-10-06 21:32 ` Anton Vorontsov [this message]
2008-10-07 1:30 ` Tejun Heo
2008-10-07 9:18 ` Wang Jian
2008-10-07 9:26 ` Anton Vorontsov
2008-10-07 10:04 ` Benjamin Herrenschmidt
2008-10-07 9:37 ` Alan Cox
2008-10-08 8:40 ` David Woodhouse
2008-10-08 9:00 ` Alan Cox
2008-10-08 9:59 ` Geert Uytterhoeven
2008-10-08 10:27 ` Alan Cox
2008-10-10 17:55 ` Paul Mundt
2008-10-13 6:56 ` Tejun Heo
2008-10-13 23:27 ` Benjamin Herrenschmidt
-- strict thread matches above, loose matches on Subject: below --
2008-09-25 8:36 [PATCH] pata_platform struct resource signness fix Wang Jian
2008-09-25 8:54 ` Wang Jian
2008-09-25 10:40 ` Li Yang
2008-09-25 10:48 ` Anton Vorontsov
2008-09-29 4:19 ` Jeff Garzik
2008-09-29 13:32 ` [PATCH] pata_of_platform: fix no irq handling Anton Vorontsov
2008-08-11 14:48 Possible bug in IRQ handling in pata_of_platform / pata_platform Steven A. Falco
2008-08-11 15:19 ` [PATCH] pata_of_platform: fix no irq handling Anton Vorontsov
2008-08-11 16:23 ` Steven A. Falco
2008-08-11 17:07 ` Anton Vorontsov
2008-08-11 22:00 ` Benjamin Herrenschmidt
2008-08-12 14:00 ` Steven A. Falco
2008-08-12 14:04 ` Anton Vorontsov
2008-08-12 14:18 ` Stefan Roese
2008-08-12 14:18 ` Sergei Shtylyov
2008-08-12 14:31 ` Anton Vorontsov
2008-08-13 21:25 ` Steven A. Falco
2008-08-11 16:29 ` Alan Cox
2008-08-11 16:36 ` Ben Dooks
2008-08-11 16:26 ` Alan Cox
2008-08-11 16:42 ` Steven A. Falco
2008-08-11 22:02 ` Benjamin Herrenschmidt
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20081006213209.GA13072@oksana.dev.rtsoft.ru \
--to=avorontsov@ru.mvista.com \
--cc=jgarzik@pobox.com \
--cc=lark@linux.net.cn \
--cc=leoli@freescale.com \
--cc=linux-ide@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@ozlabs.org \
--cc=matt@genesi-usa.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).