-diff -urN linux-2.6.21.1.old/include/asm-mips/gpio.h linux-2.6.21.1.dev/include/asm-mips/gpio.h
---- linux-2.6.21.1.old/include/asm-mips/gpio.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/asm-mips/gpio.h 2007-05-26 19:55:17.500658304 +0200