On Wed, 19 Feb 2020 15:39:58 +0100
Jean-Baptiste Maneyrol <jmaneyrol@xxxxxxxxxxxxxx> wrote:
> Temperature sensor works correctly only when accel and/or gyro
> is turned on. Prevent polling value if they are not running.
> Anyway it doesn't make sense to use it without sensor engines
> on.
>
> Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@xxxxxxxxxxxxxx>
Applied.
Thanks
Jonathan
> ---
> drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> index 750fbc2614f0..94a989368b94 100644
> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
> @@ -597,6 +597,11 @@ static int inv_mpu6050_read_channel_data(struct iio_dev *indio_dev,
> chan->channel2, val);
> break;
> case IIO_TEMP:
> + /* temperature sensor work only with accel and/or gyro */
> + if (!st->chip_config.accl_en && !st->chip_config.gyro_en) {
> + result = -EBUSY;
> + goto error_power_off;
> + }
> if (!st->chip_config.temp_en) {
> result = inv_mpu6050_switch_engine(st, true,
> INV_MPU6050_SENSOR_TEMP);
