linux-imx

    of_id = of_match_device(twl6030_of_match, dev);

    if (!of_id || !of_id->data) {

        dev_err(dev, "Unknown TWL device model\n");

        return -EINVAL;

    }

​

    nr_irqs = TWL6030_NR_IRQS;

​

    twl6030_irq = devm_kzalloc(dev, sizeof(*twl6030_irq), GFP_KERNEL);

        return -ENOMEM;

​

    mask[0] = 0xFF;

    mask[1] = 0xFF;

    mask[2] = 0xFF;

​

    /* mask all int lines */

    status = twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_LINE_A, 3);

    /* mask all int sts */

    status |= twl_i2c_write(TWL_MODULE_PIH, &mask[0], REG_INT_MSK_STS_A, 3);

    /* clear INT_STS_A,B,C */