--- zzzz-none-000/linux-5.4.213/drivers/usb/host/ehci.h	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/drivers/usb/host/ehci.h	2024-08-14 09:02:08.000000000 +0000
@@ -218,6 +218,7 @@
 	unsigned		frame_index_bug:1; /* MosChip (AKA NetMos) */
 	unsigned		need_oc_pp_cycle:1; /* MPC834X port power */
 	unsigned		imx28_write_fix:1; /* For Freescale i.MX28 */
+	unsigned		ignore_oc:1;
 	unsigned		is_aspeed:1;
 
 	/* required for usb32 quirk */