From: Dave Martin <dave.martin@linaro.org>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Nicolas Pitre <nicolas.pitre@linaro.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Pawel Moll <pawel.moll@arm.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
devicetree-discuss@lists.ozlabs.org,
LKML <linux-kernel@vger.kernel.org>,
Jeff Garzik <jgarzik@redhat.com>,
linux-ide@vger.kernel.org, Randy Dunlap <rdunlap@xenotime.net>,
linux-next@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Anton Vorontsov <cbouatmailru@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>, Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [PATCH] ata: Don't use NO_IRQ in pata_of_platform driver
Date: Tue, 6 Dec 2011 13:25:27 +0000 [thread overview]
Message-ID: <20111206132527.GA13780@linaro.org> (raw)
In-Reply-To: <20111206114952.GS14542@n2100.arm.linux.org.uk>
On Tue, Dec 06, 2011 at 11:49:52AM +0000, Russell King - ARM Linux wrote:
> On Tue, Dec 06, 2011 at 11:37:35AM +0000, Dave Martin wrote:
> > 1) All OF code and drivers should be migrating to use 0 instead of NO_IRQ
> > for the no-interrupt case. Code which receives irq numbers directly
> > from the OF framework and refers to NO_IRQ, or expects 0 to be a valid
> > needs to be fixed.
> >
> > 2) Where we hit a problem, board code needs to be adapted to remap HW IRQs
> > 0-15 to different software values. (This could be done using irq
> > domains, or not)
>
> No AMBA driver I'm aware of ever uses an IRQ number 0 or is passed such
> an IRQ number.
OK, hopefully we can safely ignore that case, then.
But other than that, you're in agreement?
Cheers
---Dave
WARNING: multiple messages have this Message-ID (diff)
From: dave.martin@linaro.org (Dave Martin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ata: Don't use NO_IRQ in pata_of_platform driver
Date: Tue, 6 Dec 2011 13:25:27 +0000 [thread overview]
Message-ID: <20111206132527.GA13780@linaro.org> (raw)
In-Reply-To: <20111206114952.GS14542@n2100.arm.linux.org.uk>
On Tue, Dec 06, 2011 at 11:49:52AM +0000, Russell King - ARM Linux wrote:
> On Tue, Dec 06, 2011 at 11:37:35AM +0000, Dave Martin wrote:
> > 1) All OF code and drivers should be migrating to use 0 instead of NO_IRQ
> > for the no-interrupt case. Code which receives irq numbers directly
> > from the OF framework and refers to NO_IRQ, or expects 0 to be a valid
> > needs to be fixed.
> >
> > 2) Where we hit a problem, board code needs to be adapted to remap HW IRQs
> > 0-15 to different software values. (This could be done using irq
> > domains, or not)
>
> No AMBA driver I'm aware of ever uses an IRQ number 0 or is passed such
> an IRQ number.
OK, hopefully we can safely ignore that case, then.
But other than that, you're in agreement?
Cheers
---Dave
next prev parent reply other threads:[~2011-12-06 13:25 UTC|newest]
Thread overview: 137+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-11 9:11 linux-next: Tree for Oct 11 Stephen Rothwell
2011-10-11 18:26 ` [PATCH -next] x86: perf_event_intel.c needs export.h Randy Dunlap
2011-10-11 18:49 ` linux-next: Tree for Oct 11 (mmc) Randy Dunlap
2011-10-11 19:31 ` mmc core broken dependency on CONFIG_BLOCK (Was: linux-next: Tree for Oct 11 (mmc)) Andrei Warkentin
2011-10-11 21:59 ` Randy Dunlap
2011-10-11 23:20 ` NamJae Jeon
2011-10-11 23:48 ` Andrei Warkentin
2011-10-12 0:16 ` NamJae Jeon
2011-10-12 0:50 ` Andrei Warkentin
2011-10-12 1:55 ` NamJae Jeon
2011-10-11 19:15 ` [PATCH -next] jbd2: fix build when CONFIG_BUG is not enabled Randy Dunlap
2011-10-27 8:06 ` Ted Ts'o
2011-10-11 19:26 ` linux-next: Tree for Oct 11 (mfd/intel_msic.c) Randy Dunlap
2011-10-11 19:32 ` linux-next: Tree for Oct 11 (gpio regulator) Randy Dunlap
2011-10-11 20:22 ` Heiko Stübner
2011-10-11 20:37 ` linux-next: Tree for Oct 11 (ata/pata_of_platform.c) Randy Dunlap
2011-10-14 17:58 ` Randy Dunlap
2011-11-10 13:57 ` Ingo Molnar
2011-11-10 14:25 ` Alan Cox
2011-11-10 15:18 ` [PATCH] ata: Fix build error in pata_of_platform (NO_IRQ usage) Anton Vorontsov
2011-11-10 15:25 ` [PATCH 1/2] of/irq: Get rid of NO_IRQ usage Anton Vorontsov
2011-12-06 21:22 ` Rob Herring
2011-12-06 21:25 ` Linus Torvalds
2011-12-06 23:16 ` [PATCH v3] " Anton Vorontsov
2011-12-07 3:51 ` Rob Herring
[not found] ` <1323268911-6104-1-git-send-email-robherring2@gmail.com>
2011-12-07 16:05 ` [RFC PATCH] microblaze/irq: Change NO_IRQ to 0 Linus Torvalds
2011-12-07 16:39 ` Rob Herring
[not found] ` <1323268911-6104-1-git-send-email-robherring2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2011-12-07 15:02 ` Grant Likely
2011-12-07 15:02 ` Grant Likely
2011-12-09 11:45 ` Michal Simek
2011-12-09 11:45 ` Michal Simek
[not found] ` <20111206231626.GA31683-wnGakbxT3iijyJ0x5qLZdcN33GVbZNy3@public.gmane.org>
2011-12-07 9:52 ` [PATCH v3] of/irq: Get rid of NO_IRQ usage Wolfram Sang
2011-12-07 9:52 ` Wolfram Sang
2011-11-10 15:26 ` [PATCH 2/2] ata: Don't use NO_IRQ in pata_of_platform driver Anton Vorontsov
2011-11-10 15:38 ` Alan Cox
2011-11-10 16:28 ` [PATCH] " Anton Vorontsov
2011-11-10 20:34 ` Jeff Garzik
2011-12-02 19:19 ` Dave Martin
2011-12-02 22:34 ` Anton Vorontsov
2011-12-02 22:40 ` Anton Vorontsov
2011-12-02 22:46 ` Anton Vorontsov
2011-12-02 22:40 ` Linus Torvalds
2011-12-02 23:18 ` [PATCH v2] of/irq: Get rid of NO_IRQ usage Anton Vorontsov
2011-12-02 23:22 ` [PATCH] ata: Don't use NO_IRQ in pata_of_platform driver Alan Cox
2011-12-03 18:56 ` Geert Uytterhoeven
2011-12-02 19:26 ` Dave Martin
2011-12-02 19:28 ` Linus Torvalds
2011-12-02 19:28 ` Linus Torvalds
2011-12-02 23:12 ` Benjamin Herrenschmidt
2011-12-02 23:12 ` Benjamin Herrenschmidt
2011-12-05 16:11 ` Dave Martin
2011-12-05 16:11 ` Dave Martin
2011-12-05 17:40 ` Nicolas Pitre
2011-12-05 17:40 ` Nicolas Pitre
2011-12-05 18:02 ` Dave Martin
2011-12-05 18:02 ` Dave Martin
2011-12-05 18:15 ` Geert Uytterhoeven
2011-12-05 18:15 ` Geert Uytterhoeven
2011-12-05 18:18 ` Nicolas Pitre
2011-12-05 18:18 ` Nicolas Pitre
[not found] ` <alpine.LFD.2.02.1112051310150.2357-QuJgVwGFrdf/9pzu0YdTqQ@public.gmane.org>
2011-12-05 18:45 ` Alan Cox
2011-12-05 18:45 ` Alan Cox
2011-12-05 18:45 ` Alan Cox
2011-12-05 19:19 ` James Bottomley
2011-12-05 19:19 ` James Bottomley
2011-12-06 6:13 ` Jean-Christophe PLAGNIOL-VILLARD
2011-12-06 6:13 ` Jean-Christophe PLAGNIOL-VILLARD
[not found] ` <20111206061321.GH9192-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2011-12-06 11:34 ` Alan Cox
2011-12-06 11:34 ` Alan Cox
2011-12-06 11:34 ` Alan Cox
2011-12-05 19:16 ` Rob Herring
2011-12-05 19:16 ` Rob Herring
2011-12-05 19:16 ` Rob Herring
2011-12-05 20:21 ` Anton Vorontsov
2011-12-05 20:21 ` Anton Vorontsov
2011-12-05 20:47 ` Rob Herring
2011-12-05 20:47 ` Rob Herring
[not found] ` <4EDD2DE1.1050606-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2011-12-05 20:53 ` Alan Cox
2011-12-05 20:53 ` Alan Cox
2011-12-05 20:53 ` Alan Cox
2011-12-06 9:30 ` Dave Martin
2011-12-06 9:30 ` Dave Martin
[not found] ` <20111206093000.GA2274-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2011-12-06 10:34 ` Alan Cox
2011-12-06 10:34 ` Alan Cox
2011-12-06 10:34 ` Alan Cox
2011-12-06 10:55 ` Russell King - ARM Linux
2011-12-06 10:55 ` Russell King - ARM Linux
2011-12-06 10:55 ` Russell King - ARM Linux
2011-12-05 19:26 ` Dave Martin
2011-12-05 19:26 ` Dave Martin
2011-12-05 19:49 ` Nicolas Pitre
2011-12-05 19:49 ` Nicolas Pitre
2011-12-06 9:37 ` Dave Martin
2011-12-06 9:37 ` Dave Martin
[not found] ` <20111206093709.GB2274-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2011-12-06 10:46 ` Russell King - ARM Linux
2011-12-06 10:46 ` Russell King - ARM Linux
2011-12-06 10:46 ` Russell King - ARM Linux
2011-12-06 11:00 ` Geert Uytterhoeven
2011-12-06 11:00 ` Geert Uytterhoeven
2011-12-06 11:00 ` Geert Uytterhoeven
2011-12-06 11:03 ` Russell King - ARM Linux
2011-12-06 11:03 ` Russell King - ARM Linux
2011-12-06 11:10 ` Alan Cox
2011-12-06 11:10 ` Alan Cox
2011-12-06 11:05 ` Alan Cox
2011-12-06 11:05 ` Alan Cox
[not found] ` <20111206110554.53bddd14-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>
2011-12-06 11:25 ` Russell King - ARM Linux
2011-12-06 11:25 ` Russell King - ARM Linux
2011-12-06 11:25 ` Russell King - ARM Linux
2011-12-06 12:11 ` Alan Cox
2011-12-06 12:11 ` Alan Cox
2011-12-06 11:37 ` Dave Martin
2011-12-06 11:37 ` Dave Martin
2011-12-06 11:49 ` Russell King - ARM Linux
2011-12-06 11:49 ` Russell King - ARM Linux
2011-12-06 13:25 ` Dave Martin [this message]
2011-12-06 13:25 ` Dave Martin
2011-12-06 19:56 ` Rob Herring
2011-12-06 19:56 ` Rob Herring
2011-12-06 19:20 ` Linus Torvalds
2011-12-06 19:20 ` Linus Torvalds
2011-12-06 20:00 ` Russell King - ARM Linux
2011-12-06 20:00 ` Russell King - ARM Linux
[not found] ` <CA+55aFwZBr+3_S9kU-+m8zN8iwOvn2miuuAy-zt7sUjW_+abBg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-12-06 20:59 ` Uwe Kleine-König
2011-12-06 20:59 ` Uwe Kleine-König
2011-12-06 20:59 ` Uwe Kleine-König
2011-12-06 19:11 ` Nicolas Pitre
2011-12-06 19:11 ` Nicolas Pitre
[not found] ` <20111205161157.GA27550-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2011-12-05 17:41 ` Alan Cox
2011-12-05 17:41 ` Alan Cox
2011-12-05 17:41 ` Alan Cox
2011-11-10 15:35 ` [PATCH] ata: Fix build error in pata_of_platform (NO_IRQ usage) Alan Cox
2011-11-10 18:18 ` linux-next: Tree for Oct 11 (ata/pata_of_platform.c) Jeff Garzik
2011-10-11 20:45 ` linux-next: Tree for Oct 11 (iio/resolver) Randy Dunlap
2011-10-11 20:45 ` Randy Dunlap
2011-10-12 8:58 ` Jonathan Cameron
2011-10-12 8:58 ` Jonathan Cameron
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