> BTW, I just saw the smsc95xx datasheet and the vendor's driver > source code, and found the chip supports runtime PM well > (remote wakeup on 'good packet' or link change), so do you > plan to implement that? Yes, I do plan to implement this. Note that this feature is only supported on some product variants, for example LAN9500A, so it won't benefit all smsc95xx users. -- 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