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iio: adc: stm32-adc: improve calibration error log

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Add more information in calibration error log to differentiate
single-ended and differential calibration.

Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20221115103124.70074-3-olivier.moysan@foss.st.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Olivier Moysan 2022-11-15 11:31:22 +01:00 committed by Jonathan Cameron
parent 9d901e356c
commit 2206732b9a
1 changed files with 3 additions and 2 deletions
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5
drivers/iio/adc/stm32-adc.c
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@ -1109,7 +1109,7 @@ static int stm32h7_adc_selfcalib(struct iio_dev *indio_dev, int do_lincal)
!(val & STM32H7_ADCAL), 100,
STM32H7_ADC_CALIB_TIMEOUT_US);
if (ret) {
dev_err(&indio_dev->dev, "calibration failed\n");
dev_err(&indio_dev->dev, "calibration (single-ended) error %d\n", ret);
goto out;
}
@ -1125,7 +1125,8 @@ static int stm32h7_adc_selfcalib(struct iio_dev *indio_dev, int do_lincal)
!(val & STM32H7_ADCAL), 100,
STM32H7_ADC_CALIB_TIMEOUT_US);
if (ret) {
dev_err(&indio_dev->dev, "calibration failed\n");
dev_err(&indio_dev->dev, "calibration (diff%s) error %d\n",
(msk & STM32H7_ADCALLIN) ? "+linear" : "", ret);
goto out;
}