diff options
Diffstat (limited to 'drivers/media/platform/omap3isp/ispresizer.c')
| -rw-r--r-- | drivers/media/platform/omap3isp/ispresizer.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/media/platform/omap3isp/ispresizer.c b/drivers/media/platform/omap3isp/ispresizer.c index d11fb261d530..0d36b8bc9f98 100644 --- a/drivers/media/platform/omap3isp/ispresizer.c +++ b/drivers/media/platform/omap3isp/ispresizer.c @@ -1532,6 +1532,20 @@ static int resizer_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, return 0; } +static int resizer_link_validate(struct v4l2_subdev *sd, + struct media_link *link, + struct v4l2_subdev_format *source_fmt, + struct v4l2_subdev_format *sink_fmt) +{ + struct isp_res_device *res = v4l2_get_subdevdata(sd); + struct isp_pipeline *pipe = to_isp_pipeline(&sd->entity); + + omap3isp_resizer_max_rate(res, &pipe->max_rate); + + return v4l2_subdev_link_validate_default(sd, link, + source_fmt, sink_fmt); +} + /* * resizer_init_formats - Initialize formats on all pads * @sd: ISP resizer V4L2 subdevice @@ -1570,6 +1584,7 @@ static const struct v4l2_subdev_pad_ops resizer_v4l2_pad_ops = { .set_fmt = resizer_set_format, .get_selection = resizer_get_selection, .set_selection = resizer_set_selection, + .link_validate = resizer_link_validate, }; /* subdev operations */ @@ -1701,7 +1716,8 @@ static int resizer_init_entities(struct isp_res_device *res) v4l2_set_subdevdata(sd, res); sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - pads[RESZ_PAD_SINK].flags = MEDIA_PAD_FL_SINK; + pads[RESZ_PAD_SINK].flags = MEDIA_PAD_FL_SINK + | MEDIA_PAD_FL_MUST_CONNECT; pads[RESZ_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE; me->ops = &resizer_media_ops; |