BANK_OFF           30 arch/arm/mach-pxa/mfp-pxa2xx.c #define BANK_OFF(n)	(((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
BANK_OFF           60 drivers/gpio/gpio-pxa.c #define BANK_OFF(n)	(((n) / 3) << 8) + (((n) % 3) << 2)