diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ctrls.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 599c1cbff3b9..404291f00715 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -2016,7 +2016,8 @@ EXPORT_SYMBOL(v4l2_ctrl_find); /* Allocate a new v4l2_ctrl_ref and hook it into the handler. */ static int handler_new_ref(struct v4l2_ctrl_handler *hdl, - struct v4l2_ctrl *ctrl) + struct v4l2_ctrl *ctrl, + bool from_other_dev) { struct v4l2_ctrl_ref *ref; struct v4l2_ctrl_ref *new_ref; @@ -2040,6 +2041,7 @@ static int handler_new_ref(struct v4l2_ctrl_handler *hdl, if (!new_ref) return handler_set_err(hdl, -ENOMEM); new_ref->ctrl = ctrl; + new_ref->from_other_dev = from_other_dev; if (ctrl->handler == hdl) { /* By default each control starts in a cluster of its own. new_ref->ctrl is basically a cluster array with one @@ -2220,7 +2222,7 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, ctrl->type_ops->init(ctrl, idx, ctrl->p_new); } - if (handler_new_ref(hdl, ctrl)) { + if (handler_new_ref(hdl, ctrl, false)) { kvfree(ctrl); return NULL; } @@ -2389,7 +2391,8 @@ EXPORT_SYMBOL(v4l2_ctrl_new_int_menu); /* Add the controls from another handler to our own. */ int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl, struct v4l2_ctrl_handler *add, - bool (*filter)(const struct v4l2_ctrl *ctrl)) + bool (*filter)(const struct v4l2_ctrl *ctrl), + bool from_other_dev) { struct v4l2_ctrl_ref *ref; int ret = 0; @@ -2412,7 +2415,7 @@ int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl, /* Filter any unwanted controls */ if (filter && !filter(ctrl)) continue; - ret = handler_new_ref(hdl, ctrl); + ret = handler_new_ref(hdl, ctrl, from_other_dev); if (ret) break; } |