ivtv_try_fmt_vid_cap 579 drivers/media/pci/ivtv/ivtv-ioctl.c int ret = ivtv_try_fmt_vid_cap(file, fh, fmt); ivtv_try_fmt_vid_cap 1944 drivers/media/pci/ivtv/ivtv-ioctl.c .vidioc_try_fmt_vid_cap = ivtv_try_fmt_vid_cap,