[ARM] 3077/1: S3C2410 - regs-iis.h missing mask for IISMOD_FS

Patch from Ben Dooks

Add definition for S3C2410_IISMOD_FS_MASK
Signed-off-by: NBen Dooks <ben-linux@fluff.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

include/asm-arm/arch-s3c2410/regs-iis.h

@@ -55,6 +55,7 @@
 #define S3C2410_IISMOD_16FS	  (0<<0)
 #define S3C2410_IISMOD_32FS	  (1<<0)
 #define S3C2410_IISMOD_48FS	  (2<<0)
+#define S3C2410_IISMOD_FS_MASK	  (3<<0)
 
 #define S3C2410_IISPSR		(0x08)
 #define S3C2410_IISPSR_INTMASK	(31<<5)