Re: [PATCH v2 3/5] media: ov5640: fix wrong binning value in exposure calculation

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hi Hugues,

Thank you for the patch.

On Monday, 13 August 2018 13:19:44 EEST Hugues Fruchet wrote:
> ov5640_set_mode_exposure_calc() is checking binning value but
> binning value read is buggy, fix this.
> Rename ov5640_binning_on() to ov5640_get_binning() as per other
> similar functions.
> 
> Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>

Reiewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/media/i2c/ov5640.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
> index 7c569de..9fb17b5 100644
> --- a/drivers/media/i2c/ov5640.c
> +++ b/drivers/media/i2c/ov5640.c
> @@ -1349,7 +1349,7 @@ static int ov5640_set_ae_target(struct ov5640_dev
> *sensor, int target) return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F,
> fast_low); }
> 
> -static int ov5640_binning_on(struct ov5640_dev *sensor)
> +static int ov5640_get_binning(struct ov5640_dev *sensor)
>  {
>  	u8 temp;
>  	int ret;
> @@ -1357,8 +1357,8 @@ static int ov5640_binning_on(struct ov5640_dev
> *sensor) ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp);
> if (ret)
>  		return ret;
> -	temp &= 0xfe;
> -	return temp ? 1 : 0;
> +
> +	return temp & BIT(0);
>  }
> 
>  static int ov5640_set_binning(struct ov5640_dev *sensor, bool enable)
> @@ -1468,7 +1468,7 @@ static int ov5640_set_mode_exposure_calc(struct
> ov5640_dev *sensor, if (ret < 0)
>  		return ret;
>  	prev_shutter = ret;
> -	ret = ov5640_binning_on(sensor);
> +	ret = ov5640_get_binning(sensor);
>  	if (ret < 0)
>  		return ret;
>  	if (ret && mode->id != OV5640_MODE_720P_1280_720 &&


-- 
Regards,

Laurent Pinchart