On Tue, Jul 26, 2005 at 04:49:34PM -0700, Greg KH wrote:
> On Fri, Jul 08, 2005 at 02:34:56PM -0400, John W. Linville wrote:
> > @@ -301,6 +335,16 @@ pci_set_power_state(struct pci_dev *dev,
> > udelay(200);
> > dev->current_state = state;
> >
> > + /* According to section 5.4.1 of the "PCI BUS POWER MANAGEMENT
> > + * INTERFACE SPECIFICATION, REV. 1.2", a device transitioning
> > + * from D3hot to D0 _may_ perform an internal reset, thereby
> > + * going to "D0 Uninitialized" rather than "D0 Initialized".
> > + * In that case, we need to restore at least the BARs so that
> > + * the device will be accessible to its driver.
> > + */
> > + if (need_restore)
> > + pci_restore_bars(dev);
> > +
>
> This code doesn't even build, as need_restore isn't a global variable.
Hmmm...you must be missing this hunk from the patch posted on July 8?
@@ -239,7 +270,7 @@ pci_find_parent_resource(const struct pc
int
pci_set_power_state(struct pci_dev *dev, pci_power_t state)
{
- int pm;
+ int pm, need_restore = 0;
u16 pmcsr, pmc;
/* bound the state we're entering */
> Care to redo this patch (and merge it with your other one) and resend
> it?
I'll be happy to do so, and include the other comment tweaks that
Grant requested. I should get to it tomorrow morning.
Thanks,
John
--
John W. Linville
linville@xxxxxxxxxxxxx
