tda18250_wait_for_irq
ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_HW_INIT);
ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_CAL);
ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_TUNE);
ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_TUNE);