Re: [PATCH] PCI / PCIe: Clear Root PME Status bits during early resume

Rafael J. Wysocki
2010-12-19T12:38:58Z

On Sunday, December 19, 2010, Matthew Wilcox wrote:
> On Sun, Dec 19, 2010 at 11:49:40AM +0100, Rafael J. Wysocki wrote:
> > in pci_pm_default_resume_early() and not in the port's resume
> > routine, because it's generally necessary even if the PCI Express
> > port driver is not used).
>
> We should make it impossible to not use the PCIe port driver.

Actually, that's not correct. In some cases (e.g. _OSI doesn't allow us
to use PCIe native services), we simply can't use it (because it is unsafe
and leads to serious problems).

Thanks,
Rafael