nv_lock_vga_crtc_shadow  648 drivers/gpu/drm/nouveau/dispnv04/crtc.c 	nv_lock_vga_crtc_shadow(dev, nv_crtc->index, -1);
nv_lock_vga_crtc_shadow  691 drivers/gpu/drm/nouveau/dispnv04/crtc.c 	nv_lock_vga_crtc_shadow(crtc->dev, head, saved_cr21);