* counter and timestamp tracking though, e.g. if they have accurate
* timestamp registers in hardware.
*
- * FIXME:
- *
- * Up to that point drivers need to manage events themselves and can use
- * even->base.list freely for that. Specifically they need to ensure
- * that they don't send out page flip (or vblank) events for which the
- * corresponding drm file has been closed already. The drm core
- * unfortunately does not (yet) take care of that. Therefore drivers
- * currently must clean up and release pending events in their
- * ->preclose driver function.
- *
* This callback is optional.
*
* NOTE: