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[media] ov772x: avoid calling ov772x_select_params() twice

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Merge ov772x_s_fmt into ov772x_set_fmt.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2015-05-04 07:25:53 -03:00 committed by Mauro Carvalho Chehab
parent b174eb750e
commit 08c4627c79
1 changed files with 13 additions and 28 deletions
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41
drivers/media/i2c/soc_camera/ov772x.c
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@ -894,38 +894,15 @@ static int ov772x_get_fmt(struct v4l2_subdev *sd,
return 0;
}
static int ov772x_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
{
struct ov772x_priv *priv = to_ov772x(sd);
const struct ov772x_color_format *cfmt;
const struct ov772x_win_size *win;
int ret;
ov772x_select_params(mf, &cfmt, &win);
ret = ov772x_set_params(priv, cfmt, win);
if (ret < 0)
return ret;
priv->win = win;
priv->cfmt = cfmt;
mf->code = cfmt->code;
mf->width = win->rect.width;
mf->height = win->rect.height;
mf->field = V4L2_FIELD_NONE;
mf->colorspace = cfmt->colorspace;
return 0;
}
static int ov772x_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *format)
{
struct ov772x_priv *priv = to_ov772x(sd);
struct v4l2_mbus_framefmt *mf = &format->format;
const struct ov772x_color_format *cfmt;
const struct ov772x_win_size *win;
int ret;
if (format->pad)
return -EINVAL;
@ -938,9 +915,17 @@ static int ov772x_set_fmt(struct v4l2_subdev *sd,
mf->field = V4L2_FIELD_NONE;
mf->colorspace = cfmt->colorspace;
if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
return ov772x_s_fmt(sd, mf);
cfg->try_fmt = *mf;
if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
cfg->try_fmt = *mf;
return 0;
}
ret = ov772x_set_params(priv, cfmt, win);
if (ret < 0)
return ret;
priv->win = win;
priv->cfmt = cfmt;
return 0;
}