[PATCH v9 1/1] PRUSS UIO driver support

[tglx@linutronix.de (Thomas Gleixner)]

On Tue, 8 Mar 2011, Arnd Bergmann wrote:

> On Tuesday 08 March 2011, Thomas Gleixner wrote:
> > > 
> > > +static irqreturn_t pruss_handler(int irq, struct uio_info *info) {
> > > +     struct pruss_priv *priv = info->priv;
> > > +     struct uio_pruss_dev *gdev = priv->pupdev;
> > > 
> > > Note that info is a pointer to array supporting 8 interrupts. This allows to
> > > redirect to driver structure via info->priv quickly.
> > 
> > struct uio_pruss_dev *dev = container_of(info, struct uio_pruss_dev, info);
> > 
> > Perhaps ?
> 
> That would require having the same number of uio_info structs as uio_pruss_dev
> instances. Right now, one platform device has one uio_pruss_dev instance, which
> has 8 uio_info instances, so the container_of() trick doesn't work.

Duh. Yes :)

     tglx