nv_crtc2_cursor_show
nv_crtc2_cursor_show();
head1_cursor_show = (crtc_cursor_show) nv_crtc2_cursor_show;
head2_cursor_show = (crtc_cursor_show) nv_crtc2_cursor_show;
status_t nv_crtc2_cursor_show(void);