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authorHans Verkuil2018-05-21 10:54:36 +0200
committerMauro Carvalho Chehab2018-08-31 17:09:34 +0200
commitda1b1aeac1aced231ac85329112a592dc14d173a (patch)
tree03516d3b41e672110d082ad3c5a240ec526b1f44 /drivers/staging
parentmedia: videodev2.h: add request_fd field to v4l2_ext_controls (diff)
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media: v4l2-ctrls: v4l2_ctrl_add_handler: add from_other_dev
Add a 'bool from_other_dev' argument: set to true if the two handlers refer to different devices (e.g. it is true when inheriting controls from a subdev into a main v4l2 bridge driver). This will be used later when implementing support for the request API since we need to skip such controls. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Alexandre Courbot <acourbot@chromium.org> Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/imx/imx-media-dev.c2
-rw-r--r--drivers/staging/media/imx/imx-media-fim.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
index b0be80f05767..b03a4b7bb769 100644
--- a/drivers/staging/media/imx/imx-media-dev.c
+++ b/drivers/staging/media/imx/imx-media-dev.c
@@ -391,7 +391,7 @@ static int imx_media_inherit_controls(struct imx_media_dev *imxmd,
ret = v4l2_ctrl_add_handler(vfd->ctrl_handler,
sd->ctrl_handler,
- NULL);
+ NULL, true);
if (ret)
return ret;
}
diff --git a/drivers/staging/media/imx/imx-media-fim.c b/drivers/staging/media/imx/imx-media-fim.c
index 6df189135db8..8cf773eef9da 100644
--- a/drivers/staging/media/imx/imx-media-fim.c
+++ b/drivers/staging/media/imx/imx-media-fim.c
@@ -463,7 +463,7 @@ int imx_media_fim_add_controls(struct imx_media_fim *fim)
{
/* add the FIM controls to the calling subdev ctrl handler */
return v4l2_ctrl_add_handler(fim->sd->ctrl_handler,
- &fim->ctrl_handler, NULL);
+ &fim->ctrl_handler, NULL, false);
}
EXPORT_SYMBOL_GPL(imx_media_fim_add_controls);