On Thursday, 1 of May 2008, Matthew Garrett wrote: > On Thu, May 01, 2008 at 01:57:58AM -0400, Len Brown wrote: > > > I'm not aware of a native Linux device driver that talks to this device > > (nor can I think of a useful purpose for such a driver) > > So it seems what is in play here is any BIOS code that talks to this device, > > and Linux's standard PCI config space restore. > > Perhaps we should be more aggressive about restoring PCI config space if > there's no driver bound to a device. The alternative in this case would > seem to be to write a driver for this device that does nothing other > than handle suspend/resume. Well, we have default suspend/resume for PCI devices. They are called for devices that have no drivers bound to them and execute pci_restore_state()/pci_restore_state(), among other things. Isn't that sufficient? Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
