[PATCH 1/4] mfd: support 88pm80x in 80x driver

Qiao Zhou zhouqiao at marvell.com
Wed Jul 4 11:47:54 EDT 2012


> On Wed, Jul 04, 2012 at 03:27:13PM +0000, Arnd Bergmann wrote:
> > On Wednesday 04 July 2012, Qiao Zhou wrote:
>>
> > > >On the other hand, I think it probably makes sense to drop the 
> > > >irq_base member in this struct and rely on irq domains to allocate 
> > > >them dynamically as mentioned before.
>
> > > Do you mean that both regmap_add_irq_chip and mfd_add_devices api 
> > > pass -1 as the irq_base, so that system can dynamically allocate the irq_base for it?
>
> > regmap_add_irq_chip should pass -1, mfd_add_devices should pass 0.
> > Mark can probably correct me if that's wrong.
>
> That's right.
>
Mark, thanks for the confirmation.

Best Regards
Qiao



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