Macros like Fld() or FShft used in pxa-regs.h are defined in bitfield.h, but
the latter is not included.

Index: linux-2.6.24/include/asm-arm/arch-pxa/pxa-regs.h
===================================================================
--- linux-2.6.24.orig/include/asm-arm/arch-pxa/pxa-regs.h
+++ linux-2.6.24/include/asm-arm/arch-pxa/pxa-regs.h
@@ -13,6 +13,7 @@
 #ifndef __PXA_REGS_H
 #define __PXA_REGS_H
 
+#include <asm/arch/bitfield.h>
 
 /*
  * PXA Chip selects