From: Vasileios Amoiridis Date: Thu, 6 Jun 2024 21:22:53 +0000 (+0200) Subject: iio: chemical: bme680: Fix pressure value output X-Git-Tag: v5.4.279~27 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e2d03080ed811e03cbf7dbe0fc3add84e7372812;p=thirdparty%2Fkernel%2Fstable.git iio: chemical: bme680: Fix pressure value output commit ae1f7b93b52095be6776d0f34957b4f35dda44d9 upstream. The IIO standard units are measured in kPa while the driver is using hPa. Apart from checking the userspace value itself, it is mentioned also in the Bosch API [1] that the pressure value is in Pascal. [1]: https://github.com/boschsensortec/BME68x_SensorAPI/blob/v4.4.8/bme68x_defs.h#L742 Fixes: 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor") Signed-off-by: Vasileios Amoiridis Link: https://lore.kernel.org/r/20240606212313.207550-2-vassilisamir@gmail.com Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c index ccde4c65ff934..c8a141f0dfa8f 100644 --- a/drivers/iio/chemical/bme680_core.c +++ b/drivers/iio/chemical/bme680_core.c @@ -670,7 +670,7 @@ static int bme680_read_press(struct bme680_data *data, } *val = bme680_compensate_press(data, adc_press); - *val2 = 100; + *val2 = 1000; return IIO_VAL_FRACTIONAL; }