This prevents leaving the adc in freerunning mode when removing the driver.
Signed-off-by: Patrik Dahlström risca@dalakolonin.se --- drivers/iio/adc/palmas_gpadc.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c index 8c6ea4a3cd2e..da4908608a27 100644 --- a/drivers/iio/adc/palmas_gpadc.c +++ b/drivers/iio/adc/palmas_gpadc.c @@ -498,6 +498,13 @@ static int palmas_gpadc_get_adc_dt_data(struct platform_device *pdev, return 0; }
+static void palmas_gpadc_reset(void *data) +{ + struct palmas_gpadc *adc = data; + if (adc->event0.enabled || adc->event1.enabled) + palmas_adc_reset_events(adc); +} + static int palmas_gpadc_probe(struct platform_device *pdev) { struct palmas_gpadc *adc; @@ -587,6 +594,10 @@ static int palmas_gpadc_probe(struct platform_device *pdev) palmas_gpadc_calibrate(adc, i); }
+ ret = devm_add_action(&pdev->dev, palmas_gpadc_reset, adc); + if (ret) + return ret; + return 0; }