The adc values coming directly from the sensor in the BM{E,P}{2,3}xx
sensors are unsigned values so treat them as such.
Fixes: 80cd23f43ddc ("iio: pressure: bmp280: Add triggered buffer support")
Signed-off-by: Vasileios Amoiridis <vassilisamir@xxxxxxxxx>
---
drivers/iio/pressure/bmp280-core.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 6c2606f34ec4..472a6696303b 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -1023,7 +1023,8 @@ static irqreturn_t bmp280_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct bmp280_data *data = iio_priv(indio_dev);
- s32 adc_temp, adc_press, t_fine;
+ u32 adc_temp, adc_press;
+ s32 t_fine;
int ret;
guard(mutex)(&data->lock);
@@ -1137,7 +1138,8 @@ static irqreturn_t bme280_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct bmp280_data *data = iio_priv(indio_dev);
- s32 adc_temp, adc_press, adc_humidity, t_fine;
+ u32 adc_temp, adc_press, adc_humidity;
+ s32 t_fine;
int ret;
guard(mutex)(&data->lock);
@@ -1616,7 +1618,8 @@ static irqreturn_t bmp380_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct bmp280_data *data = iio_priv(indio_dev);
- s32 adc_temp, adc_press, t_fine;
+ u32 adc_temp, adc_press;
+ s32 t_fine;
int ret;
guard(mutex)(&data->lock);
--
2.25.1
