Hello, This small patch series replaces manual handling of V4L2 ioctls in the UVC gadget function driver with the video_ioctl2 infrastructure. This simplifies the driver and brings support for V4L2 tracing features. The series is based on top of Michael Grzeschik's "usb: gadget/uvc: remove DRIVER_VERSION{,_NUMBER}" patch. The result can be found at git://linuxtv.org/pinchartl/media.git uvc/gadget The patches have been compile-tested only so far. I'd appreciate if someone could test them on real hardware. Laurent Pinchart (2): usb: gadget: f_uvc: Store EP0 control request state during setup stage usb: gadget: f_uvc: Move to video_ioctl2 drivers/usb/gadget/function/f_uvc.c | 7 + drivers/usb/gadget/function/uvc_v4l2.c | 315 ++++++++++++++++----------------- 2 files changed, 164 insertions(+), 158 deletions(-) -- Regards, Laurent Pinchart -- 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