diff mbox

iio: adc: select triggered buffer for sama5d2 adc

Message ID 20170815144700.2030858-1-arnd@arndb.de
State Accepted
Commit 3f09b8d2ea9940041557fffd55244da5bc434a99
Headers show

Commit Message

Arnd Bergmann Aug. 15, 2017, 2:46 p.m. UTC
Without the triggered buffer code, we get a link error:

drivers/iio/adc/at91-sama5d2_adc.o: In function `at91_adc_probe':
at91-sama5d2_adc.c:(.text+0x938): undefined reference to `devm_iio_triggered_buffer_setup'

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: Arnd Bergmann <arnd@arndb.de>

---
 drivers/iio/adc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

-- 
2.9.0

Comments

Jonathan Cameron Aug. 17, 2017, 2:38 p.m. UTC | #1
On Tue, 15 Aug 2017 16:46:31 +0200
Arnd Bergmann <arnd@arndb.de> wrote:

> Without the triggered buffer code, we get a link error:

> 

> drivers/iio/adc/at91-sama5d2_adc.o: In function `at91_adc_probe':

> at91-sama5d2_adc.c:(.text+0x938): undefined reference to `devm_iio_triggered_buffer_setup'

> 

> 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: Arnd Bergmann <arnd@arndb.de>


Doh. Shouldn't have missed this one.

Thanks Arnd,

Applied to the togreg branch of iio.git will head for Greg and hence linux-next
in a few days.

Jonathan
> ---

>  drivers/iio/adc/Kconfig | 1 +

>  1 file changed, 1 insertion(+)

> 

> diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig

> index e4eeebac5297..57625653fcb6 100644

> --- a/drivers/iio/adc/Kconfig

> +++ b/drivers/iio/adc/Kconfig

> @@ -158,6 +158,7 @@ config AT91_SAMA5D2_ADC

>  	tristate "Atmel AT91 SAMA5D2 ADC"

>  	depends on ARCH_AT91 || COMPILE_TEST

>  	depends on HAS_IOMEM

> +	select IIO_TRIGGERED_BUFFER

>  	help

>  	  Say yes here to build support for Atmel SAMA5D2 ADC which is

>  	  available on SAMA5D2 SoC family.
diff mbox

Patch

diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index e4eeebac5297..57625653fcb6 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -158,6 +158,7 @@  config AT91_SAMA5D2_ADC
 	tristate "Atmel AT91 SAMA5D2 ADC"
 	depends on ARCH_AT91 || COMPILE_TEST
 	depends on HAS_IOMEM
+	select IIO_TRIGGERED_BUFFER
 	help
 	  Say yes here to build support for Atmel SAMA5D2 ADC which is
 	  available on SAMA5D2 SoC family.