--- a/drivers/usb/host/adm5120-dbg.c
+++ b/drivers/usb/host/adm5120-dbg.c
@@ -632,7 +632,7 @@ static ssize_t fill_registers_buffer(str
 		hcd->product_desc,
 		hcd_name);
 
-	if (bus->controller->power.power_state.event) {
+	if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
 		size -= scnprintf(next, size,
 			"SUSPENDED (no register access)\n");
 		goto done;
