diff options
| author | Olivier Moysan <olivier.moysan@foss.st.com> | 2022-06-20 17:47:37 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-07-01 11:19:08 +0100 |
| commit | cf59ad968bb70b304bd4489428135072fb4871e3 (patch) | |
| tree | 75b46450f5285edf4bb627f542207215162b1801 /drivers/iio/common/ssp_sensors | |
| parent | 65816728967159cc4c9db6097ccbb1b452836064 (diff) | |
iio: adc: stm32-adc: make safe adc disable
From ADC reference manual the software is allowed to write the
control bit ADDIS of the ADC_CR register only if the ADC is enabled.
Return immediately from stm32h7_adc_disable() if ADC is already disabled.
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/20220620154738.801706-2-olivier.moysan@foss.st.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/common/ssp_sensors')
0 files changed, 0 insertions, 0 deletions