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iio: adc: stm32-dfsdm: fix single conversion 

commit dc26935fb6 upstream.

Apply data formatting to single conversion,
as this is already done in continuous and trigger modes.

Fixes: 102afde629 ("iio: adc: stm32-dfsdm: manage data resolution in trigger mode")

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Cc: <Stable@vger.kernel.org>
Acked-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
Olivier Moysan 2019-11-27 14:07:29 +01:00 committed by Greg Kroah-Hartman
parent 29795e4f6a
commit a6d19450c3
1 changed files with 2 additions and 0 deletions
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2
drivers/iio/adc/stm32-dfsdm-adc.c
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@ -1204,6 +1204,8 @@ static int stm32_dfsdm_single_conv(struct iio_dev *indio_dev,
stm32_dfsdm_stop_conv(adc);
stm32_dfsdm_process_data(adc, res);
stop_dfsdm:
stm32_dfsdm_stop_dfsdm(adc->dfsdm);