hi all: I have some questions: 1. is it possible to know period bandwidth for ehci controller from sys or other additional configuration? 2. is it possible to know S/C bit in QHs which are linked in a frame? thanks for your help in advance, -- 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