vidioc_try_ext_ctrls 825 drivers/media/usb/pvrusb2/pvrusb2-v4l2.c .vidioc_try_ext_ctrls = pvr2_try_ext_ctrls, vidioc_try_ext_ctrls 1495 drivers/media/usb/uvc/uvc_v4l2.c .vidioc_try_ext_ctrls = uvc_ioctl_try_ext_ctrls, vidioc_try_ext_ctrls 570 drivers/media/v4l2-core/v4l2-dev.c if (vdev->ctrl_handler || ops->vidioc_try_ext_ctrls) vidioc_try_ext_ctrls 2244 drivers/media/v4l2-core/v4l2-ioctl.c if (ops->vidioc_try_ext_ctrls == NULL) vidioc_try_ext_ctrls 2246 drivers/media/v4l2-core/v4l2-ioctl.c return check_ext_ctrls(p, 0) ? ops->vidioc_try_ext_ctrls(file, fh, p) : vidioc_try_ext_ctrls 472 include/media/v4l2-ioctl.h int (*vidioc_try_ext_ctrls)(struct file *file, void *fh,