On Wed, Feb 27, 2013 at 11:06:52PM +0100, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <[email protected]> > > After PCI has stopped using the .find_bridge() callback in > struct acpi_bus_type, the only remaining users of it are SATA and > USB. However, SATA only pretends to be a user, because it points > that callback to a stub always returning -ENODEV, and USB uses it > incorrectly, because as a result of the way it is used by USB every > device in the system that doesn't have a bus type or parent is > passed to usb_acpi_find_device() for inspection. > > What USB actually needs, though, is to call usb_acpi_find_device() > for USB ports that don't have a bus type defined, but have > usb_port_device_type as their device type.
Ick, that's not good. Can you have the original creator of that code (someone else from Intel, I can't remember at the moment), fix that up properly and send me patches? > Please let me know if there are any objections. No objection from me: Acked-by: Greg Kroah-Hartman <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
