This patchset adds a source_change event to the v4l2-events. This can be used for notifying the userspace about runtime format changes happening on video nodes / pads like resolution change in video decoder. Changes from v4 -------------- - Addressed comments from Hans https://patchwork.linuxtv.org/patch/23892/ https://patchwork.linuxtv.org/patch/23893/ Changes from v3 -------------- - Addressed comments from Laurent / Hans https://patchwork.kernel.org/patch/4135731/ Changes from v2 --------------- - Event can be subscribed on specific pad / port as suggested by Hans. Changes from v1 --------------- - Addressed review comments from Hans and Laurent https://patchwork.kernel.org/patch/4000951/ Arun Kumar K (1): [media] v4l: Add source change event Pawel Osciak (1): [media] s5p-mfc: Add support for resolution change event Documentation/DocBook/media/v4l/vidioc-dqevent.xml | 33 ++++++++++++++++++ .../DocBook/media/v4l/vidioc-subscribe-event.xml | 20 +++++++++++ drivers/media/platform/s5p-mfc/s5p_mfc.c | 8 +++++ drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 2 ++ drivers/media/v4l2-core/v4l2-event.c | 36 ++++++++++++++++++++ include/media/v4l2-event.h | 4 +++ include/uapi/linux/videodev2.h | 8 +++++ 7 files changed, 111 insertions(+) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html