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authorEzequiel Garcia <ezequiel@collabora.com>2019-06-06 19:12:53 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-06-21 23:18:33 +0300
commit4b1f67dc8edcb4a1e8a1d141609d89fa7d430d46 (patch)
tree862c2ee50a38238eb16904bf0ee681a2c7c10d1b /drivers/media
parent882f261874c9aa3792e37d631342e84c84766dd0 (diff)
downloadlinux-4b1f67dc8edcb4a1e8a1d141609d89fa7d430d46.tar.xz
media: v4l2-ctrl: Initialize _BUTTON and _CTRL_CLASS
These two control types don't really need a default value, as they are not expected to carry any value. However, it's slightly clearer to initialize them explicitly instead of falling back to the switch default. Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index f2b9bdedbf8c..2d7525e2d9eb 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1520,6 +1520,10 @@ static void std_init(const struct v4l2_ctrl *ctrl, u32 idx,
case V4L2_CTRL_TYPE_BOOLEAN:
ptr.p_s32[idx] = ctrl->default_value;
break;
+ case V4L2_CTRL_TYPE_BUTTON:
+ case V4L2_CTRL_TYPE_CTRL_CLASS:
+ ptr.p_s32[idx] = 0;
+ break;
case V4L2_CTRL_TYPE_U8:
ptr.p_u8[idx] = ctrl->default_value;
break;