Alan Stern <stern@...> writes: > > On Tue, 3 Mar 2015, Jay Guillory wrote: > > > I actually see the ACK sent from my device to the HC on the protocol > > analyzer logs. How can I check if the HC actually receives/sees the ACK? > > You're talking about a control transfer, right? Control transfers > involve more than one stage and thus require more than one ACK. > > The way to know if all the ACKs have been received/sent is if your > completion routine gets called. > > Alan Stern > > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majordomo@... > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Alan, You're correct. Thank you! After doing a little more reading and looking at the logs again, the device does not appear to be completing the transfer, specifically it's not completing the Status Stage. Best Regards, Jay -- 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