Ok, then this is not the port status issue. Please activate dynamic debugging of xhci echo "modules xhci_hcd +p" > /sys/kernel/debug/dynamic_debug/control and retest.
Ok, then this is not the port status issue. debug/dynamic_ debug/control
Please activate dynamic debugging of xhci
echo "modules xhci_hcd +p" > /sys/kernel/
and retest.