OMAP_TIMER_CTRL_POSTED
writel_relaxed(OMAP_TIMER_CTRL_POSTED, t->base + t->ifctrl);
dmtimer_write(timer, OMAP_TIMER_IF_CTRL_REG, OMAP_TIMER_CTRL_POSTED);
timer->context.tsicr = OMAP_TIMER_CTRL_POSTED;