From mboxrd@z Thu Jan 1 00:00:00 1970 From: jic23@kernel.org (Jonathan Cameron) Date: Sat, 21 Apr 2018 15:58:03 +0100 Subject: [PATCH] iio: adc: select buffer for at91-sama5d2_adc In-Reply-To: <1523861643-3419-1-git-send-email-eugen.hristev@microchip.com> References: <1523861643-3419-1-git-send-email-eugen.hristev@microchip.com> Message-ID: <20180421155803.3df3f615@archlinux> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, 16 Apr 2018 09:54:03 +0300 Eugen Hristev wrote: > We need to select the buffer code, otherwise we get build errors > with undefined functions on the trigger and buffer, > if we select just IIO and then AT91_SAMA5D2_ADC from menuconfig > > This adds a Kconfig 'select' statement like other ADC > drivers have it already. > > Fixes: 5e1a1da0f8c9 ("iio: adc: at91-sama5d2_adc: add hw trigger and buffer support") > Signed-off-by: Eugen Hristev Applied to the fixes-togreg branch of iio.git and marked for stable. Thanks, Jonathan > --- > Hello Jonathan, > > While you are at it, I also found this small kconfig issue during my tests. > Would be good to have as a fix as well. > > Thanks, > Eugen > > drivers/iio/adc/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig > index 15606f2..9da7907 100644 > --- a/drivers/iio/adc/Kconfig > +++ b/drivers/iio/adc/Kconfig > @@ -158,6 +158,7 @@ config AT91_SAMA5D2_ADC > depends on ARCH_AT91 || COMPILE_TEST > depends on HAS_IOMEM > depends on HAS_DMA > + select IIO_BUFFER > select IIO_TRIGGERED_BUFFER > help > Say yes here to build support for Atmel SAMA5D2 ADC which is