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iio: adc: TI_AM335X_ADC should depend on HAS_DMA

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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@linux-m68k.org>
Fixes: f438b9da (" drivers: iio: ti_am335x_adc: add dma support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2016-12-14 13:30:24 +01:00 committed by Jonathan Cameron
parent 01d1f7a99e
commit b1448ea9cd
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/adc/Kconfig
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@ -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