hva_try_fmt_stream 457 drivers/media/platform/sti/hva/hva-v4l2.c ret = hva_try_fmt_stream(file, fh, f); hva_try_fmt_stream 594 drivers/media/platform/sti/hva/hva-v4l2.c .vidioc_try_fmt_vid_cap = hva_try_fmt_stream,