[PATCH v3 00/25] irq_domain generalization and refinement

Mark Brown broonie at opensource.wolfsonmicro.com
Wed Feb 8 02:26:27 EST 2012


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.


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