hz_period 44 drivers/clocksource/timer-keystone.c unsigned long hz_period; hz_period 139 drivers/clocksource/timer-keystone.c keystone_timer_config(timer.hz_period, TCR_ENAMODE_PERIODIC_MASK); hz_period 192 drivers/clocksource/timer-keystone.c timer.hz_period = DIV_ROUND_UP(rate, HZ);