于 2012/7/24 22:59, Alan Stern 写道:
Yes, good idea. When you do this, you should also add another little paragraph to Documentation/usb/persist.txt. At the end of the "What is the solution?" section, explain why the persist attribute cannot be set if the avoid_reset_quirk attribute is on. Hmmm, what about hubs? They don't have a persist attribute because persist is_always_ supposed to be enabled for a hub. Maybe this means they shouldn't have an avoid_reset_quirk attribute either.
Another proposal is to add USB_CLASS_HUB check in the avoid_reset_quirk attribute callback. If it was hub, return directly. -- 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