TIMER_SYNC_TICKS
TIMER_SYNC_TICKS, 0xffffffff);
TIMER_SYNC_TICKS, 0xffffffff);
TIMER_SYNC_TICKS, 0xffffffff);
TIMER_SYNC_TICKS, 0xffffffff);
sun4i_clkevt_time_setup(timer_of_base(to), 0, evt - TIMER_SYNC_TICKS);
TIMER_SYNC_TICKS, 0xffffffff);
while ((old - readl(base + TIMER_CNTVAL_REG(1))) < TIMER_SYNC_TICKS)
sun5i_clkevt_time_setup(ce, 0, evt - TIMER_SYNC_TICKS);
TIMER_SYNC_TICKS, 0xffffffff);
while ((old - readl(ce->base + TIMER_CNTVAL_LO_REG(1))) < TIMER_SYNC_TICKS)