[PATCH v3 2/2] OMAP: IOMMU: add support to callback during fault handling

[Felipe Balbi]

Hi,

On Mon, Feb 21, 2011 at 10:57:45AM +0200, David Cohen wrote:
> >> Ideally I'd like to avoid having "isr_priv" in iommu since it's not
> >> used for iommu but client needs the place to pass its info to its
> >> custom handler. Any better idea?
> >
> > I'm not sure if it makes sense as I don't know the mailbox block, but
> > maybe moving to GENIRQ ? Then IRQ subsystem would take care of the
> > "dev_id"
> 
> Not sure if it fits in this case. It's a different module (IOMMU user)
> which needs to get a callback from IOMMU when a fault happens.
> Is there any GENIRQ usage currently in this scenario?

No, that's not how GENIRQ is supposed to be used. You will need a
function pointer, like you added.

-- 
balbi