diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-07-18 10:58:21 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 17:10:18 -0300 |
| commit | 9f717e9022d60fb653bad47a320bf0499c6fb549 (patch) | |
| tree | 3c1e0f724f6494bf105f6b96ebf3ca66f244ffd5 /drivers/media/i2c | |
| parent | 69c80dc90146463bf9a6820e5c0432fad8e0d0c1 (diff) | |
| download | linux-9f717e9022d60fb653bad47a320bf0499c6fb549.tar.gz linux-9f717e9022d60fb653bad47a320bf0499c6fb549.tar.bz2 linux-9f717e9022d60fb653bad47a320bf0499c6fb549.zip | |
[media] ov772x: try_fmt must not default to the current format
If the requested format isn't supported, return a fixed default format
instead of the current format.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/soc_camera/ov772x.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c index c7bb988e295e..c02676b023f2 100644 --- a/drivers/media/i2c/soc_camera/ov772x.c +++ b/drivers/media/i2c/soc_camera/ov772x.c @@ -919,38 +919,16 @@ static int ov772x_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) static int ov772x_try_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) { - struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev); + const struct ov772x_color_format *cfmt; const struct ov772x_win_size *win; - int i; - - /* - * select suitable win - */ - win = ov772x_select_win(mf->width, mf->height); - mf->width = win->width; - mf->height = win->height; - mf->field = V4L2_FIELD_NONE; - - for (i = 0; i < ARRAY_SIZE(ov772x_cfmts); i++) - if (mf->code == ov772x_cfmts[i].code) - break; + ov772x_select_params(mf, &cfmt, &win); - if (i == ARRAY_SIZE(ov772x_cfmts)) { - /* Unsupported format requested. Propose either */ - if (priv->cfmt) { - /* the current one or */ - mf->colorspace = priv->cfmt->colorspace; - mf->code = priv->cfmt->code; - } else { - /* the default one */ - mf->colorspace = ov772x_cfmts[0].colorspace; - mf->code = ov772x_cfmts[0].code; - } - } else { - /* Also return the colorspace */ - mf->colorspace = ov772x_cfmts[i].colorspace; - } + mf->code = cfmt->code; + mf->width = win->width; + mf->height = win->height; + mf->field = V4L2_FIELD_NONE; + mf->colorspace = cfmt->colorspace; return 0; } |