Am Montag, 3. August 2020, 10:30:01 CEST schrieb Michael Walle: > The kernel fails to compile due to undefined reference to > devm_iio_triggered_buffer_setup() if IIO_TRIGGERED_BUFFER is not > enabled. The original patch [1] had this dependency. But somehow it > didn't make it into the kernel tree. Re-add it. > > [1] https://lore.kernel.org/lkml/20200623233011.2319035-3-heiko@xxxxxxxxx/ > > Fixes: 4e130dc7b413 ("iio: adc: rockchip_saradc: Add support iio buffers") > Signed-off-by: Michael Walle <michael@xxxxxxxx> Reviewed-by: Heiko Stuebner <heiko.stuebner@xxxxxxxxxxxxxxxxxxxxx> > --- > drivers/iio/adc/Kconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig > index 66d9cc073157..d94dc800b842 100644 > --- a/drivers/iio/adc/Kconfig > +++ b/drivers/iio/adc/Kconfig > @@ -865,6 +865,8 @@ config ROCKCHIP_SARADC > tristate "Rockchip SARADC driver" > depends on ARCH_ROCKCHIP || (ARM && COMPILE_TEST) > depends on RESET_CONTROLLER > + select IIO_BUFFER > + select IIO_TRIGGERED_BUFFER > help > Say yes here to build support for the SARADC found in SoCs from > Rockchip. >