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| author | Sakari Ailus <sakari.ailus@iki.fi> | 2013-10-02 20:17:53 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-12-04 15:14:30 -0200 |
| commit | 2e1ab9cb94a257dcd7561601be44ca8b35b27365 (patch) | |
| tree | 0bfd47b83a701524612658ce9dda183c2a8eefc8 /drivers/media/platform/omap3isp/ispresizer.c | |
| parent | 8dad936ab3e28b1fd396972c70f523d4b50dfcf4 (diff) | |
| download | linux-stable-2e1ab9cb94a257dcd7561601be44ca8b35b27365.tar.gz linux-stable-2e1ab9cb94a257dcd7561601be44ca8b35b27365.tar.bz2 linux-stable-2e1ab9cb94a257dcd7561601be44ca8b35b27365.zip | |
[media] omap3isp: Add resizer data rate configuration to resizer_link_validate
The configuration of many other blocks depend on resizer maximum data rate.
Get the value from resizer at link validation time.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/omap3isp/ispresizer.c')
| -rw-r--r-- | drivers/media/platform/omap3isp/ispresizer.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/platform/omap3isp/ispresizer.c b/drivers/media/platform/omap3isp/ispresizer.c index fa35f2cd64dd..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 */ |