Hi Mauro, These four patches rework Media controller IOCTL handling for cleanups and preparation for variable sized IOCTL arguments. I've postponed the last patch of the reviewed set until the patch will actually be needed. It's available here: <URL:https://git.linuxtv.org/sailus/media_tree.git/log/?h=media-ioctl-varargsize> Please pull. The following changes since commit fb6609280db902bd5d34445fba1c926e95e63914: [media] dvb_frontend: Use memdup_user() rather than duplicating its implementation (2016-08-24 17:20:45 -0300) are available in the git repository at: ssh://linuxtv.org/git/sailus/media_tree.git media-ioctl-rework for you to fetch changes up to 0412ff9e1e3ca06328e62366ac11c987a6869b46: media: Add flags to tell whether to take graph mutex for an IOCTL (2016-09-05 10:03:55 +0300) ---------------------------------------------------------------- Sakari Ailus (4): media: Determine early whether an IOCTL is supported media: Unify IOCTL handler calling media: Refactor copying IOCTL arguments from and to user space media: Add flags to tell whether to take graph mutex for an IOCTL drivers/media/media-device.c | 295 ++++++++++++++++++++++--------------------- 1 file changed, 154 insertions(+), 141 deletions(-) -- Kind regards, Sakari Ailus e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx -- 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