[PATCH] gic: implement set_type

[Rabin VINCENT]

On Fri, May 14, 2010 at 06:32:00PM +0200, Abhijeet Dharmapurikar wrote:
> > +	/* Only SPIs' interrupt configuration can be changed */
> > +	if (gicirq < 32)
> > +		return -EINVAL;
> 
> This causes drivers who are requesting PPI's with IRQF_TRIGGER_* flags 
> to fail.
> 
> Note that it is "Implementation Defined" whether PPI's are programmable 
> .http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ihi0048a/index.html
> 
> I would request to change gicirq < 32 to gicirq < 16 , the writes will 
> be ignored if PPI's are not programmable.

New patch below: