On Fri, 24 Feb 2012, Chen Peter-B29397 wrote: > Hi Alan, I am out of office these days, will have a test once come back office. > > But, our whole solution may diff with you has suggested, as we don't want suspend > host controller when it is sending the resume signal, it may break the hardware. > In our hardware (I think most of others are the same) the host resume will be sent > immediately once it receives device remote wakeup signal. There's no way to avoid it: A. Abort if a resume signal is being sent to any port. B. Suspend the root hub. What happens if a remote wakeup request arrives between A and B, causing a resume signal to be sent? Alan Stern -- 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
