370 	if (dev->num_crtcs == 0)  in drm_vblank_cleanup()
373 	for (pipe = 0; pipe < dev->num_crtcs; pipe++) {  in drm_vblank_cleanup()
384 	dev->num_crtcs = 0;  in drm_vblank_cleanup()
398 int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs)  in drm_vblank_init()  argument
406 	dev->num_crtcs = num_crtcs;  in drm_vblank_init()
408 	dev->vblank = kcalloc(num_crtcs, sizeof(*dev->vblank), GFP_KERNEL);  in drm_vblank_init()
412 	for (i = 0; i < num_crtcs; i++) {  in drm_vblank_init()
442 	dev->num_crtcs = 0;  in drm_vblank_init()
578 	if (dev->num_crtcs) {  in drm_irq_uninstall()
580 		for (i = 0; i < dev->num_crtcs; i++) {  in drm_irq_uninstall()
683 	if (!dev->num_crtcs)  in drm_calc_timestamping_constants()
686 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_calc_timestamping_constants()
780 	if (pipe >= dev->num_crtcs) {  in drm_calc_vbltimestamp_from_scanoutpos()
950 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_count()
997 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_count_and_time()
1122 	if (dev->num_crtcs > 0) {  in drm_send_vblank_event()
1210 	if (!dev->num_crtcs)  in drm_vblank_get()
1213 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_get()
1264 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_put()
1313 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_wait_one_vblank()
1368 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_off()
1478 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_on()
1548 	if (!dev->num_crtcs)  in drm_vblank_pre_modeset()
1551 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_pre_modeset()
1583 	if (!dev->num_crtcs)  in drm_vblank_post_modeset()
1586 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_post_modeset()
1621 	if (!dev->num_crtcs)  in drm_modeset_ctl()
1629 	if (pipe >= dev->num_crtcs)  in drm_modeset_ctl()
1773 	if (pipe >= dev->num_crtcs)  in drm_wait_vblank()
1877 	if (WARN_ON_ONCE(!dev->num_crtcs))  in drm_handle_vblank()
1880 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_handle_vblank()