mpc52xx_gpt_timer_period  285 arch/powerpc/include/asm/mpc52xx.h extern u64 mpc52xx_gpt_timer_period(struct mpc52xx_gpt_priv *gpt);
mpc52xx_gpt_timer_period  511 arch/powerpc/platforms/52xx/mpc52xx_gpt.c EXPORT_SYMBOL(mpc52xx_gpt_timer_period);
mpc52xx_gpt_timer_period  594 arch/powerpc/platforms/52xx/mpc52xx_gpt.c 			mpc52xx_gpt_timer_period(gpt_wdt) + 500000000ULL;