Am Mittwoch, den 17.05.2017, 00:32 -0700 schrieb Badhri Jagan Sridharan: Hi, > "Two independent set of mechanisms are defined to allow a USB Type-C > DRP to functionally swap power and data roles. When USB PD is > supported, power and data role swapping is performed as a subsequent > step following the initial connection process. For non-PD implementations, > power/data role swapping can optionally be dealt with as part of the initial > connection process." Well, as I read it, without PD once a connection is established, you are stuck with your role. So it seems to me that blocking a later attempt to change it makes sense. Regards Oliver -- 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
