Hi all, The first and last patches are bug fixes, and the second and third add two new features to the control framework: The first new feature adds a notifier to a control. When set the notifier will be called whenever the control changes value. This feature is needed to allow bridge drivers to detect changes in controls of a subdevice, even if those controls are private to the subdevice. It does for kernel drivers what the V4L2 event API does for userspace. This functionality is initially required for the em28xx conversion to the control framework, but it is also required for drivers that have to deal with e.g. HDMI connectors with all the hotplug etc. events. The second feature adds a filter function to the v4l2_ctrl_add_handler function that allows you to select more precisely which controls you want to add. The primary purpose is to add only the audio controls to a control handler for a radio device. Currently you will also see the video controls when listing controls from the radio device of a combine tv/radio card and with this filter function it is easy to fix that. Comments are welcome! Regards, Hans -- 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