815 	struct drm_crtc *crtc;  in tegra_crtc_from_pipe()  local
817 	list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) {  in tegra_crtc_from_pipe()
818 		if (pipe == drm_crtc_index(crtc))  in tegra_crtc_from_pipe()
819 			return crtc;  in tegra_crtc_from_pipe()
828 	struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe);  in tegra_drm_get_vblank_counter()  local
829 	struct tegra_dc *dc = to_tegra_dc(crtc);  in tegra_drm_get_vblank_counter()
831 	if (!crtc)  in tegra_drm_get_vblank_counter()
839 	struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe);  in tegra_drm_enable_vblank()  local
840 	struct tegra_dc *dc = to_tegra_dc(crtc);  in tegra_drm_enable_vblank()
842 	if (!crtc)  in tegra_drm_enable_vblank()
852 	struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe);  in tegra_drm_disable_vblank()  local
853 	struct tegra_dc *dc = to_tegra_dc(crtc);  in tegra_drm_disable_vblank()
855 	if (crtc)  in tegra_drm_disable_vblank()
863 	struct drm_crtc *crtc;  in tegra_drm_preclose()  local
865 	list_for_each_entry(crtc, &drm->mode_config.crtc_list, head)  in tegra_drm_preclose()
866 		tegra_dc_cancel_page_flip(crtc, file);  in tegra_drm_preclose()