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authorHans Verkuil <hans.verkuil@cisco.com>2018-05-21 04:54:36 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-08-31 11:09:34 -0400
commitda1b1aeac1aced231ac85329112a592dc14d173a (patch)
tree03516d3b41e672110d082ad3c5a240ec526b1f44 /drivers/media/dvb-frontends
parentf23317adf6a726b9dbedbe3a0363846f597cc0e8 (diff)
downloadlinux-da1b1aeac1aced231ac85329112a592dc14d173a.tar.bz2
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/media/dvb-frontends')
-rw-r--r--drivers/media/dvb-frontends/rtl2832_sdr.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c
index d448d9d4879c..7d0c89e269ab 100644
--- a/drivers/media/dvb-frontends/rtl2832_sdr.c
+++ b/drivers/media/dvb-frontends/rtl2832_sdr.c
@@ -1394,7 +1394,8 @@ static int rtl2832_sdr_probe(struct platform_device *pdev)
case RTL2832_SDR_TUNER_E4000:
v4l2_ctrl_handler_init(&dev->hdl, 9);
if (subdev)
- v4l2_ctrl_add_handler(&dev->hdl, subdev->ctrl_handler, NULL);
+ v4l2_ctrl_add_handler(&dev->hdl, subdev->ctrl_handler,
+ NULL, true);
break;
case RTL2832_SDR_TUNER_R820T:
case RTL2832_SDR_TUNER_R828D:
@@ -1423,7 +1424,7 @@ static int rtl2832_sdr_probe(struct platform_device *pdev)
v4l2_ctrl_handler_init(&dev->hdl, 2);
if (subdev)
v4l2_ctrl_add_handler(&dev->hdl, subdev->ctrl_handler,
- NULL);
+ NULL, true);
break;
default:
v4l2_ctrl_handler_init(&dev->hdl, 0);