On Mo, 2018-08-13 at 16:15 +0530, Anshuman Gupta wrote: > > All of its interfaces are in runtime suspend > > root@intel-Kabylake-Client-platform:# cat /sys/bus/usb/devices/1-5\:1.0/power/runtime_status > suspended > root@intel-Kabylake-Client-platform:# cat /sys/bus/usb/devices/1-5\:1.1/power/runtime_status > suspended > root@intel-Kabylake-Client-platform:# cat /sys/bus/usb/devices/1-5/power/runtime_active_kids > 0 Is the RESET_RESUME quirk set for this device? All children idle but the parent active is odd. Regards Oliver