Hi Linus,

On Fri, Jan 25, 2013 at 10:47:45AM +0100, Linus Walleij wrote:
> On Thu, Jan 24, 2013 at 9:52 PM, Aaron Sierra <[email protected]> wrote:
> 
> > In ICH5 and earlier the GPIOBASE and GPIOCTRL registers are found at
> > offsets 0x58 and 0x5C, respectively. This patch allows GPIO access to
> > properly be enabled (and disabled) for these chipsets.
> >
> > Signed-off-by: Agócs Pál <[email protected]>
> > Signed-off-by: Aaron Sierra <[email protected]>
> 
> OK... Paul, can you test this on your setup?
> 
> > @@ -858,14 +874,35 @@ wdt_done:
> >  static int lpc_ich_probe(struct pci_dev *dev,
> >                                 const struct pci_device_id *id)
> >  {
> > +       struct lpc_ich_priv *priv;
> >         int ret;
> >         bool cell_added = false;
> >
> > -       ret = lpc_ich_init_wdt(dev, id);
> > +       priv = kmalloc(GFP_KERNEL, sizeof(struct lpc_ich_priv));
> > +       if (!priv)
> > +               return -ENOMEM;
> > +
> > +       priv->chipset = id->driver_data;
> 
> So where is this id->driver_data which is just assigned to
> priv->chipset coming from again? ACPI something?
It comes from the static PCI table the driver defines itself. It allows you to
pass meta data associated to a specific PCI ID.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to