Re: [PATCH] iio: adc: TI_AM335X_ADC should depend on HAS_DMA

From: Jonathan Cameron
Date: Fri Dec 30 2016 - 11:39:33 EST


On 14/12/16 12:30, Geert Uytterhoeven wrote:
> If NO_DMA=y:
>
> ERROR: "bad_dma_ops" [drivers/iio/adc/ti_am335x_adc.ko] undefined!
>
> Add a dependency on HAS_DMA to fix this.
>
> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Applied to the fixes-togreg-post-rc1 branch of iio.git (will unwind
this fun branch shortly now we are post rc1) and marked for stable
with an appropriate fixes tag added.

Thanks,

Jonathan
> ---
> drivers/iio/adc/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
> index 38bc319904c4c299..9c8b558ba19ecb03 100644
> --- a/drivers/iio/adc/Kconfig
> +++ b/drivers/iio/adc/Kconfig
> @@ -561,7 +561,7 @@ config TI_ADS8688
>
> config TI_AM335X_ADC
> tristate "TI's AM335X ADC driver"
> - depends on MFD_TI_AM335X_TSCADC
> + depends on MFD_TI_AM335X_TSCADC && HAS_DMA
> select IIO_BUFFER
> select IIO_KFIFO_BUF
> help
>