Issue can be resolved by setting: USB_AUTOSUSPEND=0 See details here: https://bugzilla.kernel.org/show_bug.cgi?id=117811 (also, isn't refusing HTML emails kind of backward in 2017, since HTML is default in most of the clients? You are effectively limiting general accessibility of your mailing list. Pity) -- 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