On Thu, Jun 7, 2012 at 10:52 AM, Maarten Lankhorst <m.b.lankhorst@xxxxxxxxx> wrote: > I do agree you need some way to synch userspace though, but I > think adding a new api for userspace is not the way to go. I'm not sure I understand how you propose to expose the functionality to userspace in a way that does not depend on the driver that "owns" the buffer w/o adding an API. -Erik -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html