The only way around that would be enable by default, and blacklist/detect problems. But a lot of older (non pci-e) controllers won't support msi-interrupts anyway. So perhaps that would lead to not too much trouble ? Tuesday, November 16, 2010, 3:27:48 PM, you wrote: > On Tue, Nov 16, 2010 at 09:18:01AM +0100, Clemens Ladisch wrote: >> Add whitelists so that the OHCI/EHCI PCI drivers can automatically >> enable MSI for controllers where this is known to work. > Are we going to have to do this for every single device? That's going > to be very nasty. > Now I remember why I rejected these patches last time around, this is > going to be a nightmare. > thanks, > greg k-h -- Best regards, Sander mailto:linux@xxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html