On Fri, 2012-05-25 at 06:24 -0600, Alex Williamson wrote: > > > To eliminate such effect, some quirk should be called. The > proposed > > > pci_fixup_final does its job well for mentioned NEC PCI USB but > not > > > sure if it is 100% correct. > > > > I think we should create a new quirk category... call it > pci_fixup_reset > > or something like that, which is responsible for blasting the thing > into > > submission when ownership changes. > > > > We'll need these for more than just USB I suspect. > > We already have pci_dev_specific_reset() called from pci_dev_reset(). > Does this device support any of the standard reset mechanisms? It > would > be nice to know what within the final fixups keeps this device > working. > Thanks, Well, HW is HW ... it's going to be broken one way or another. Reset is no exception, and we already have a way to deal with that sort of breakage via the quirks. They are already divided in several categories (early, normal, final, ...), I suggest we just add one for reset. No point re-inventing a callback mechanism when we already have one. Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
