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[media] v4l2-core/v4l2-ctrls: Filter NOOP CH_RANGE events
authorRicardo Ribalda <ricardo.ribalda@gmail.com>
Wed, 11 Nov 2015 11:58:34 +0000 (09:58 -0200)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Tue, 17 Nov 2015 16:39:10 +0000 (14:39 -0200)
commit7ec319e454f81db66177ab2dfc7feb4206cf4f60
treef998dbb860453eda90667bc63466affcc06b6adbtree | snapshot
parent6a493c6b02e90ffd1f8e580529fd4e5940f909d5commit | diff
[media] v4l2-core/v4l2-ctrls: Filter NOOP CH_RANGE events

If modify_range is called but no range is changed, do not send the
CH_RANGE event.

Reported-by: Dimitrios Katsaros <patcherwork@gmail.com>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/v4l2-core/v4l2-ctrls.c diff | blob | history
Linux Kernel Source Tree.