linux-imx

    if (IS_ERR(as3722_rtc->rtc)) {

        ret = PTR_ERR(as3722_rtc->rtc);

        dev_err(&pdev->dev, "RTC register failed: %d\n", ret);

        return ret;

    }

​

    as3722_rtc->alarm_irq = platform_get_irq(pdev, 0);

    dev_info(&pdev->dev, "RTC interrupt %d\n", as3722_rtc->alarm_irq);

​

    ret = devm_request_threaded_irq(&pdev->dev, as3722_rtc->alarm_irq, NULL,

            "rtc-alarm", as3722_rtc);

    if (ret < 0) {

        dev_err(&pdev->dev, "Failed to request alarm IRQ %d: %d\n",

                as3722_rtc->alarm_irq, ret);

        return ret;

    }

    disable_irq(as3722_rtc->alarm_irq);

    return 0;

}

​