Re: [PATCH] iio: imu: st_lsm6dsx: fix FIFO_CTRL2 overwrite during watermark configuration

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On 14/03/17 21:05, Lorenzo Bianconi wrote:
> Fixes: 290a6ce11d93 (iio: imu: add support to lsm6dsx driver)
> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@xxxxxx>
Applied to the fixes-togreg branch of iio.git.

Thanks,

Jonathan
> ---
>  drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
> index e71ecce..e959825 100644
> --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
> +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
> @@ -194,8 +194,8 @@ int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor, u16 watermark)
>  	if (err < 0)
>  		goto out;
>  
> -	fifo_watermark = ((data & ~ST_LSM6DSX_FIFO_TH_MASK) << 8) |
> -			  (fifo_watermark & ST_LSM6DSX_FIFO_TH_MASK);
> +	fifo_watermark = ((data << 8) & ~ST_LSM6DSX_FIFO_TH_MASK) |
> +			 (fifo_watermark & ST_LSM6DSX_FIFO_TH_MASK);
>  
>  	wdata = cpu_to_le16(fifo_watermark);
>  	err = hw->tf->write(hw->dev, ST_LSM6DSX_REG_FIFO_THL_ADDR,
> 

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