On Mon, Sep 28, 2015 at 02:32:13PM +0200, Steinar H. Gunderson wrote: > Just so that it doesn't get lost: I've reported issues with this specific > device and LPM not too long ago. It's entirely possible that the device > somehow is broken, although it works in Windows 7/8/10 and OS X, from what I > know, and at least Windows 10 uses USB3 LPM. > > Perhaps figuring out what's wrong with the ping timeouts would also fix this > issue? I'm afraid I don't have any fancy USB analyzer equipment to debug > with, though. > > In any case, I'll reiterate my request to turn off LPM for a specific device, > no matter whose fault these specific issues are. :-) Is there anything else I can do to help fixing these issues? (U1/U2 timeouts causing disconnects, and xHCI bandwidth estimation being off.) I've been running with CONFIG_PM=n for a while now, but it is obviously not a good place to be for a laptop. /* Steinar */ -- Homepage: http://www.sesse.net/ -- 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
