Hi Hans,
On Sun, 3 May 2015, Hans Verkuil wrote:
> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
>
> Simplify ov9740_s_fmt.
>
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> Reported-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
> ---
> drivers/media/i2c/soc_camera/ov9740.c | 18 +-----------------
> 1 file changed, 1 insertion(+), 17 deletions(-)
>
> diff --git a/drivers/media/i2c/soc_camera/ov9740.c b/drivers/media/i2c/soc_camera/ov9740.c
> index 03a7fc7..61a8e18 100644
> --- a/drivers/media/i2c/soc_camera/ov9740.c
> +++ b/drivers/media/i2c/soc_camera/ov9740.c
> @@ -673,20 +673,8 @@ static int ov9740_s_fmt(struct v4l2_subdev *sd,
> {
> struct i2c_client *client = v4l2_get_subdevdata(sd);
> struct ov9740_priv *priv = to_ov9740(sd);
> - enum v4l2_colorspace cspace;
> - u32 code = mf->code;
> int ret;
>
> - ov9740_res_roundup(&mf->width, &mf->height);
> -
> - switch (code) {
> - case MEDIA_BUS_FMT_YUYV8_2X8:
> - cspace = V4L2_COLORSPACE_SRGB;
> - break;
> - default:
> - return -EINVAL;
> - }
> -
ov9740_s_fmt() is also called from ov9740_s_power(), so, don't we have to
do this simplification the other way round - remove redundant code from
ov9740_set_fmt() instead?
Thanks
Guennadi
> ret = ov9740_reg_write_array(client, ov9740_defaults,
> ARRAY_SIZE(ov9740_defaults));
> if (ret < 0)
> @@ -696,11 +684,7 @@ static int ov9740_s_fmt(struct v4l2_subdev *sd,
> if (ret < 0)
> return ret;
>
> - mf->code = code;
> - mf->colorspace = cspace;
> -
> - memcpy(&priv->current_mf, mf, sizeof(struct v4l2_mbus_framefmt));
> -
> + priv->current_mf = *mf;
> return ret;
> }
>
> --
> 2.1.4
>
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