[PATCH v2 6/6] PCI: designware: use new OF interrupt mapping when possible

Bjorn Helgaas bhelgaas at google.com
Fri Apr 4 10:03:41 PDT 2014


On Wed, Mar 05, 2014 at 11:42:19AM -0700, Jason Gunthorpe wrote:
> On Wed, Mar 05, 2014 at 02:25:51PM +0100, Lucas Stach wrote:
> > -	return pp->irq;
> > +	irq = of_irq_parse_and_map_pci(dev, slot, pin);
> > +	if (!irq)
> > +		irq = pp->irq;
> 
> In light of the two bugs that Tim found, it might be wise to throw a
> 'dev_warn(FW_BUG "Missing DT interrupt mapping")' in the fall back
> path, so it doesn't continue to silently cover up errors on the OF/DT
> side..

This sounds like a reasonable thing to do, but I didn't see a response to
this comment.  Should I merge it as-is, or do you want to add the message?



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