--- zzzz-none-000/linux-3.10.107/arch/m68k/include/asm/io.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/m68k/include/asm/io.h	2021-02-04 17:41:59.000000000 +0000
@@ -3,3 +3,11 @@
 #else
 #include <asm/io_mm.h>
 #endif
+
+#define readb_relaxed(addr)	readb(addr)
+#define readw_relaxed(addr)	readw(addr)
+#define readl_relaxed(addr)	readl(addr)
+
+#define writeb_relaxed(b, addr)	writeb(b, addr)
+#define writew_relaxed(b, addr)	writew(b, addr)
+#define writel_relaxed(b, addr)	writel(b, addr)