280 	if (dev->num_crtcs == 0)  in drm_vblank_cleanup()
283 	for (crtc = 0; crtc < dev->num_crtcs; crtc++) {  in drm_vblank_cleanup()
294 	dev->num_crtcs = 0;  in drm_vblank_cleanup()
308 int drm_vblank_init(struct drm_device *dev, int num_crtcs)  in drm_vblank_init()  argument
315 	dev->num_crtcs = num_crtcs;  in drm_vblank_init()
317 	dev->vblank = kcalloc(num_crtcs, sizeof(*dev->vblank), GFP_KERNEL);  in drm_vblank_init()
321 	for (i = 0; i < num_crtcs; i++) {  in drm_vblank_init()
344 	dev->num_crtcs = 0;  in drm_vblank_init()
480 	if (dev->num_crtcs) {  in drm_irq_uninstall()
482 		for (i = 0; i < dev->num_crtcs; i++) {  in drm_irq_uninstall()
677 	if (crtc < 0 || crtc >= dev->num_crtcs) {  in drm_calc_vbltimestamp_from_scanoutpos()
852 	if (WARN_ON(crtc >= dev->num_crtcs))  in drm_vblank_count()
896 	if (WARN_ON(crtc >= dev->num_crtcs))  in drm_vblank_count_and_time()
1032 	if (WARN_ON(crtc >= dev->num_crtcs))  in drm_vblank_get()
1086 	if (WARN_ON(crtc >= dev->num_crtcs))  in drm_vblank_put()
1183 	if (WARN_ON(crtc >= dev->num_crtcs))  in drm_vblank_off()
1287 	if (WARN_ON(crtc >= dev->num_crtcs))  in drm_vblank_on()
1363 	if (!dev->num_crtcs)  in drm_vblank_pre_modeset()
1366 	if (WARN_ON(crtc >= dev->num_crtcs))  in drm_vblank_pre_modeset()
1398 	if (!dev->num_crtcs)  in drm_vblank_post_modeset()
1432 	if (!dev->num_crtcs)  in drm_modeset_ctl()
1440 	if (crtc >= dev->num_crtcs)  in drm_modeset_ctl()
1584 	if (crtc >= dev->num_crtcs)  in drm_wait_vblank()
1691 	if (WARN_ON_ONCE(!dev->num_crtcs))  in drm_handle_vblank()
1694 	if (WARN_ON(crtc >= dev->num_crtcs))  in drm_handle_vblank()