[PATCH] ppc32: Fix building of prpmc750

Updated prpmc750 platform code to include serial_reg.h to fix building.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/ppc/platforms/prpmc750.c b/arch/ppc/platforms/prpmc750.c
index c894e1a..24ae1ca 100644
--- a/arch/ppc/platforms/prpmc750.c
+++ b/arch/ppc/platforms/prpmc750.c
@@ -29,6 +29,7 @@
 #include <linux/ide.h>
 #include <linux/root_dev.h>
 #include <linux/slab.h>
+#include <linux/serial_reg.h>
 
 #include <asm/byteorder.h>
 #include <asm/system.h>