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media: v4l2-ctrls: v4l2_ctrl_add_handler: add from_other_dev

Telusuri Sumber 
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>
This commit is contained in:
Hans Verkuil
2018-05-21 04:54:36 -04:00
committed by Mauro Carvalho Chehab
orang tua f23317adf6
melakukan da1b1aeac1
21 mengubah file dengan 61 tambahan dan 49 penghapusan
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2
drivers/media/usb/tm6000/tm6000-video.c
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@@ -1625,7 +1625,7 @@ int tm6000_v4l2_register(struct tm6000_core *dev)
v4l2_ctrl_new_std(&dev->ctrl_handler, &tm6000_ctrl_ops,
V4L2_CID_HUE, -128, 127, 1, 0);
v4l2_ctrl_add_handler(&dev->ctrl_handler,
&dev->radio_ctrl_handler, NULL);
&dev->radio_ctrl_handler, NULL, false);
if (dev->radio_ctrl_handler.error)
ret = dev->radio_ctrl_handler.error;