[ARM] Convert asm/io.h to linux/io.h

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/include/asm/vga.h b/arch/arm/include/asm/vga.h
index 6a3cd2a..250a4dd 100644
--- a/arch/arm/include/asm/vga.h
+++ b/arch/arm/include/asm/vga.h
@@ -1,8 +1,8 @@
 #ifndef ASMARM_VGA_H
 #define ASMARM_VGA_H
 
+#include <linux/io.h>
 #include <mach/hardware.h>
-#include <asm/io.h>
 
 #define VGA_MAP_MEM(x,s)	(PCIMEM_BASE + (x))