--- linux-4.9.37/drivers/usb/host/xhci.h	2017-07-12 16:42:41.000000000 +0300
+++ linux-4.9.y/drivers/usb/host/xhci.h	2021-06-07 13:01:34.000000000 +0300
@@ -1661,6 +1661,7 @@
 #define XHCI_BROKEN_PORT_PED	(1 << 25)
 #define XHCI_LIMIT_ENDPOINT_INTERVAL_7	(1 << 26)
 #define XHCI_U2_DISABLE_WAKE	(1 << 27)
+#define XHCI_HW_LPM_DISABLE	(1 << 29)
 
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;