diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ctrls.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 6b28b580050..b36d1ec13ee 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1362,11 +1362,13 @@ static inline int handler_set_err(struct v4l2_ctrl_handler *hdl, int err) } /* Initialize the handler */ -int v4l2_ctrl_handler_init(struct v4l2_ctrl_handler *hdl, - unsigned nr_of_controls_hint) +int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl, + unsigned nr_of_controls_hint, + struct lock_class_key *key, const char *name) { hdl->lock = &hdl->_lock; mutex_init(hdl->lock); + lockdep_set_class_and_name(hdl->lock, key, name); INIT_LIST_HEAD(&hdl->ctrls); INIT_LIST_HEAD(&hdl->ctrl_refs); hdl->nr_of_buckets = 1 + nr_of_controls_hint / 8; @@ -1375,7 +1377,7 @@ int v4l2_ctrl_handler_init(struct v4l2_ctrl_handler *hdl, hdl->error = hdl->buckets ? 0 : -ENOMEM; return hdl->error; } -EXPORT_SYMBOL(v4l2_ctrl_handler_init); +EXPORT_SYMBOL(v4l2_ctrl_handler_init_class); /* Free all controls and control refs */ void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl) |