Hello Markus, On Sat, Jan 24, 2015 at 03:01:38PM +0100, Markus Pargmann wrote: > +config MFD_MX25_TSADC > + tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" > + select REGMAP_MMIO > + depends on SOC_IMX25 Can you make that: depends on SOC_IMX25 || COMPILE_TEST ? > + * The code contained herein is licensed under the GNU General Public > + * License. You may obtain a copy of the GNU General Public License > + * Version 2 or later at the following locations: Which version of the GPL is your code licensed under? > +static int mx25_tsadc_setup_irq(struct platform_device *pdev, > + struct mx25_tsadc *tsadc) > [...] > + irq_set_chained_handler(irq, mx25_tsadc_irq_handler); > + irq_set_handler_data(irq, tsadc); Do you need to reverse the order of these two calls to prevent the handler being called while handler_data is still unset? Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html