On Thu, 6 Jun 2019 13:12:53 -0300 Ezequiel Garcia <ezequ...@collabora.com> wrote:
> 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 <ezequ...@collabora.com> Reviewed-by: Boris Brezillon <boris.brezil...@collabora.com> > --- > Changes from v2: > * Initialize the controls to zero, instead of default. > > Changes from v1: > * No change. > --- > drivers/media/v4l2-core/v4l2-ctrls.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c > b/drivers/media/v4l2-core/v4l2-ctrls.c > index 1870cecad9ae..92a5521f6813 100644 > --- a/drivers/media/v4l2-core/v4l2-ctrls.c > +++ b/drivers/media/v4l2-core/v4l2-ctrls.c > @@ -1532,6 +1532,10 @@ 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;
