--- zzzz-none-000/linux-3.18.24/drivers/usb/host/xhci.h	2015-10-31 20:39:51.000000000 +0000
+++ rtl96-5690pro-762/linux-3.18.24/drivers/usb/host/xhci.h	2024-08-14 08:36:37.000000000 +0000
@@ -41,6 +41,10 @@
 /* Section 5.3.3 - MaxPorts */
 #define MAX_HC_PORTS		127
 
+#ifdef CONFIG_RTL8672
+//#define readl(x)                cpu_to_le32((*(volatile unsigned int *)(x)))
+//#define writel(val, addr)         (void)((*(volatile unsigned int *) (addr)) = (cpu_to_le32(val)))
+#endif
 /*
  * xHCI register interface.
  * This corresponds to the eXtensible Host Controller Interface (xHCI)