v4l2_ops 2916 drivers/media/usb/em28xx/em28xx-video.c static struct em28xx_ops v4l2_ops = { v4l2_ops 2927 drivers/media/usb/em28xx/em28xx-video.c return em28xx_register_extension(&v4l2_ops); v4l2_ops 2932 drivers/media/usb/em28xx/em28xx-video.c em28xx_unregister_extension(&v4l2_ops);