diff options
| author | Patrik Dahlström <risca@dalakolonin.se> | 2023-04-08 14:48:23 +0300 |
|---|---|---|
| committer | Jonathan Cameron <jonathan.cameron@huawei.com> | 2023-04-13 13:37:21 +0300 |
| commit | 773597aeee455d646bff12ce68a68884bc2d9113 (patch) | |
| tree | b44b0fe1d4912426add47c50441c01313e283b22 /drivers/iio/adc/palmas_gpadc.c | |
| parent | 2d48dbdfc7d4714973de48e601d69854b21b69de (diff) | |
| download | linux-773597aeee455d646bff12ce68a68884bc2d9113.tar.xz | |
iio: adc: palmas: always reset events on unload
This prevents leaving the adc in freerunning mode when removing the
driver.
Signed-off-by: Patrik Dahlström <risca@dalakolonin.se>
Link: https://lore.kernel.org/r/20230408114825.824505-8-risca@dalakolonin.se
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/palmas_gpadc.c')
| -rw-r--r-- | drivers/iio/adc/palmas_gpadc.c | 11 |
1 files changed, 11 insertions, 0 deletions
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; } |