diff --git a/[refs] b/[refs]
index 7bd531b993e7..e65792e60547 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a451e28c7642830d8b066e5a13de46934151ce3a
+refs/heads/master: 9153bd75f25ff3170f07fb9ac1fb0e718afc6fce
diff --git a/trunk/include/asm-arm/arch-s3c2410/hardware.h b/trunk/include/asm-arm/arch-s3c2410/hardware.h
index 48a39918a760..1c9de29cafef 100644
--- a/trunk/include/asm-arm/arch-s3c2410/hardware.h
+++ b/trunk/include/asm-arm/arch-s3c2410/hardware.h
@@ -92,6 +92,13 @@ extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
 
 extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg);
 
+#ifdef CONFIG_CPU_S3C2440
+
+extern int s3c2440_set_dsc(unsigned int pin, unsigned int value);
+
+#endif /* CONFIG_CPU_S3C2440 */
+
+
 #endif /* __ASSEMBLY__ */
 
 #include <asm/sizes.h>