Re: [RESEND]: RE: [PATCH v2 3/3] pch_gpio: support interrupt function

[Grant Likely <grant.likely@secretlab.ca>]

On Tue, Jun 07, 2011 at 03:00:48PM +0900, Tomoya MORINAGA wrote:
> Hi Grant,
> 
> Let me resend again.
> I haven't received your answer the following my question yet.
> 
> On Friday, May 27, 2011 4:09 PM, Grant Likely wrote:
> > Take a look at the new irq_chip_generic infrastructure.  You don't
> > need to implement a memory mapped irq controller from scratch anymore.
> > Most of the access functions can be taken directly from
> > irq_chip_generic instead.
> 
> Let me clarify your saying.
>   a) We shouldn't use request_irq( ) ?
>   b) Does Your  "irq_chip_generic" mean irq_set_handler_data( ) /
> irq_set_chained_handler( ) ?
>       If yes, Using these functions, I saw IRQ shared other function's
> interrupt becomes invalid.
> 

No, I'm saying that you don't need to implement new irq_chip
operations if you use the new irq_chip_generic implementation.

g.