linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Tony Lindgren <tony@atomide.com>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	devicetree-discuss@lists.ozlabs.org,
	linux-kernel@vger.kernel.org,
	Rob Herring <rob.herring@calxeda.com>,
	Milton Miller <miltonm@bga.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 00/25] irq_domain generalization and refinement
Date: Tue, 7 Feb 2012 15:26:27 +0000	[thread overview]
Message-ID: <20120207152627.GA17825@sirena.org.uk> (raw)
In-Reply-To: <20120205161348.GZ889@n2100.arm.linux.org.uk>

On Sun, Feb 05, 2012 at 04:13:48PM +0000, Russell King - ARM Linux wrote:

> It's not quite correct, because OMAP4 has issues in this area as well
> (which does select IRQ_DOMAIN but can be without OF.)  The result is
> an oops from irq_domain_add() because domain->ops is NULL.

> The right solution is three fold:

> 1. Wrap the bits of code in CONFIG_IRQ_DOMAIN
> 2. Get rid of the #ifdef CONFIG_OF there, so the 'ops' member can be
>    initialized.
> 3. Fix the OMAP vp code not to oops when voltdm->pmic is NULL

> which I have in my combined patch for fixing OMAP so far.

It'd also help if we supported null ops, I sent patches for that a few
times over the 3.3 cycle since I was running into it on my systems but
apparently to /dev/null and further changes in this area have made the
patches not apply any more.

  reply	other threads:[~2012-02-07 15:26 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-27 21:35 [PATCH v3 00/25] irq_domain generalization and refinement Grant Likely
2012-01-27 21:35 ` [PATCH v3 01/25] irq_domain: add documentation and MAINTAINERS entry Grant Likely
2012-01-28 18:23   ` Randy Dunlap
2012-01-27 21:35 ` [PATCH v3 02/25] dt: Make irqdomain less verbose Grant Likely
2012-01-27 21:35 ` [PATCH v3 03/25] irq_domain: Make irq_domain structure match powerpc's irq_host Grant Likely
2012-01-27 21:35 ` [PATCH v3 04/25] irq_domain: convert microblaze from irq_host to irq_domain Grant Likely
2012-01-27 21:35 ` [PATCH v3 05/25] irq_domain/powerpc: Use common irq_domain structure instead of irq_host Grant Likely
2012-01-27 21:36 ` [PATCH v3 06/25] irq_domain/powerpc: eliminate irq_map; use irq_alloc_desc() instead Grant Likely
2012-01-27 21:36 ` [PATCH v3 07/25] irq_domain/powerpc: Eliminate virq_is_host() Grant Likely
2012-01-27 21:36 ` [PATCH v3 08/25] irq_domain: Move irq_domain code from powerpc to kernel/irq Grant Likely
2012-01-27 21:36 ` [PATCH v3 09/25] irqdomain: remove NO_IRQ from irq domain code Grant Likely
2012-01-27 21:36 ` [PATCH v3 10/25] irq_domain: Remove references to old irq_host names Grant Likely
2012-01-27 21:36 ` [PATCH v3 11/25] irq_domain: Replace irq_alloc_host() with revmap-specific initializers Grant Likely
2012-01-27 21:36 ` [PATCH v3 12/25] irq_domain: Add support for base irq and hwirq in legacy mappings Grant Likely
2012-01-27 21:36 ` [PATCH v3 13/25] irq_domain: Remove 'new' irq_domain in favour of the ppc one Grant Likely
2012-02-03 14:48   ` Cousson, Benoit
2012-02-03 16:42     ` Grant Likely
2012-01-27 21:36 ` [PATCH v3 14/25] irq_domain: Remove irq_domain_add_simple() Grant Likely
2012-01-31 12:45   ` Shawn Guo
2012-01-31 13:15     ` Rob Herring
2012-01-31 13:58       ` Shawn Guo
2012-02-01  0:08         ` Grant Likely
2012-02-01  5:46   ` [PATCH] irq_domain: fix the irq number of imx5 tzic Shawn Guo
2012-02-02  4:58     ` Grant Likely
2012-01-27 21:36 ` [PATCH v3 15/25] irq_domain: Create common xlate functions that device drivers can use Grant Likely
2012-01-27 21:36 ` [PATCH v3 16/25] irq_domain: constify irq_domain_ops Grant Likely
2012-01-27 21:36 ` [PATCH v3 17/25] irq_domain/c6x: Convert c6x to use generic irq_domain support Grant Likely
2012-01-27 21:36 ` [PATCH v3 18/25] irq_domain/c6x: constify irq_domain structures Grant Likely
2012-01-27 21:36 ` [PATCH v3 19/25] irq_domain/c6x: Use library of xlate functions Grant Likely
2012-01-27 21:36 ` [PATCH v3 20/25] irq_domain/powerpc: constify irq_domain_ops Grant Likely
2012-01-27 21:36 ` [PATCH v3 21/25] irqdomain/powerpc: Replace custom xlate functions with library functions Grant Likely
2012-02-06  5:22   ` Michael Neuling
2012-02-06  6:00     ` Grant Likely
2012-01-27 21:36 ` [PATCH v3 22/25] irq_domain/x86: Convert x86 (embedded) to use common irq_domain Grant Likely
2012-01-28 16:44   ` Sebastian Andrzej Siewior
2012-01-29  0:35     ` Grant Likely
2012-01-29  0:39       ` Grant Likely
2012-01-30 19:58     ` Grant Likely
2012-02-01 14:17       ` Sebastian Andrzej Siewior
2012-02-01 18:06         ` Grant Likely
2012-02-23 19:56           ` Grant Likely
2012-02-23 21:22             ` Sebastian Andrzej Siewior
2012-02-23 21:39               ` Grant Likely
2012-01-27 21:36 ` [PATCH v3 23/25] irq_domain: Include hwirq number in /proc/interrupts Grant Likely
2012-01-27 21:36 ` [PATCH v3 24/25] irq_domain: remove "hint" when allocating irq numbers Grant Likely
2012-02-07 18:07   ` Nicolas Ferre
2012-02-15 15:04     ` Nicolas Ferre
2012-02-15 20:21       ` Grant Likely
2012-02-15 21:50         ` Shawn Guo
2012-02-16  5:32           ` Grant Likely
2012-02-16  6:03             ` Shawn Guo
2012-01-27 21:36 ` [PATCH v3 25/25] irq_domain: mostly eliminate slow-path revmap lookups Grant Likely
2012-02-15 16:36   ` Nicolas Ferre
2012-02-15 20:29     ` Grant Likely
2012-01-28 18:38 ` [PATCH v3 00/25] irq_domain generalization and refinement Rob Herring
2012-01-31  4:53 ` Olof Johansson
2012-02-01  0:07   ` Grant Likely
2012-02-04 22:17 ` Russell King - ARM Linux
2012-02-04 22:31   ` Russell King - ARM Linux
2012-02-05  1:38     ` Tony Lindgren
2012-02-05 16:13       ` Russell King - ARM Linux
2012-02-07 15:26         ` Mark Brown [this message]
2012-02-15 20:33           ` Grant Likely
2012-02-05  0:01   ` Benjamin Herrenschmidt
2012-02-06  0:51   ` Rob Herring
2012-02-06  5:56   ` Grant Likely

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=20120207152627.GA17825@sirena.org.uk \
    --to=broonie@opensource.wolfsonmicro.com \
    --cc=devicetree-discuss@lists.ozlabs.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@arm.linux.org.uk \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=miltonm@bga.com \
    --cc=rob.herring@calxeda.com \
    --cc=sfr@canb.auug.org.au \
    --cc=tglx@linutronix.de \
    --cc=tony@atomide.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).