4.19-stable review patch. If anyone has any objections, please let me know.
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From: Vasileios Amoiridis vassilisamir@gmail.com
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...
Fixes: 1b3bd8592780 ("iio: chemical: Add support for Bosch BME680 sensor") Signed-off-by: Vasileios Amoiridis vassilisamir@gmail.com Link: https://lore.kernel.org/r/20240606212313.207550-2-vassilisamir@gmail.com Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/iio/chemical/bme680_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/iio/chemical/bme680_core.c +++ b/drivers/iio/chemical/bme680_core.c @@ -678,7 +678,7 @@ static int bme680_read_press(struct bme6 }
*val = bme680_compensate_press(data, adc_press); - *val2 = 100; + *val2 = 1000; return IIO_VAL_FRACTIONAL; }