On Saturday, October 16, 2010, Paul Stewart wrote: > On Fri, Oct 15, 2010 at 3:36 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote: > > From: Rafael J. Wysocki <rjw@xxxxxxx> > > > > The ath9k driver uses the legacy PCI power management (suspend > > and resume) callbacks that apparently cause intermittent problems > > to happen (the adapter sometimes doesn't resume correctly on my > > Acer Ferrari One). Make it use the new PCI PM and let the PCI core > > code handle the PCI-specific details of power transitions. > I'm curious. What sort of behavior did you get when the device fails > to resume correctly? Every now and then I've been getting bad > accesses to 0x7000 every now and then -- after that any reads to PCI > registers return all f's. Yes, this sort of matches my experience. Even the config space isn't really accessible after a failure to resume. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
