From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> mxs-lradc.c uses many input_() functions so it should depend on INPUT to fix build errors. drivers/built-in.o: In function `mxs_lradc_ts_unregister': drivers/staging/iio/adc/mxs-lradc.c:905: undefined reference to `input_unregister_device' drivers/staging/iio/adc/mxs-lradc.c:905: undefined reference to `input_unregister_device' drivers/built-in.o: In function `input_report_abs': include/linux/input.h:399: undefined reference to `input_event' include/linux/input.h:399: undefined reference to `input_event' include/linux/input.h:399: undefined reference to `input_event' drivers/built-in.o: In function `input_report_key': include/linux/input.h:389: undefined reference to `input_event' drivers/built-in.o: In function `input_sync': include/linux/input.h:414: undefined reference to `input_event' drivers/built-in.o:include/linux/input.h:389: more undefined references to `input_event' follow Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> --- drivers/staging/iio/adc/Kconfig | 1 + 1 file changed, 1 insertion(+) --- next-2013-1021.orig/drivers/staging/iio/adc/Kconfig +++ next-2013-1021/drivers/staging/iio/adc/Kconfig @@ -114,6 +114,7 @@ config LPC32XX_ADC config MXS_LRADC tristate "Freescale i.MX23/i.MX28 LRADC" depends on ARCH_MXS || COMPILE_TEST + depends on INPUT select STMP_DEVICE select IIO_BUFFER select IIO_TRIGGERED_BUFFER -- 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