stm32_dfsdm_start_conv 1020 drivers/iio/adc/stm32-dfsdm-adc.c 	ret = stm32_dfsdm_start_conv(adc, indio_dev->trig);
stm32_dfsdm_start_conv 1162 drivers/iio/adc/stm32-dfsdm-adc.c 	ret = stm32_dfsdm_start_conv(adc, NULL);