281 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_count()
398 	if (dev->num_crtcs == 0)  in drm_vblank_cleanup()
401 	for (pipe = 0; pipe < dev->num_crtcs; pipe++) {  in drm_vblank_cleanup()
412 	dev->num_crtcs = 0;  in drm_vblank_cleanup()
427 int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs)  in drm_vblank_init()  argument
435 	dev->num_crtcs = num_crtcs;  in drm_vblank_init()
437 	dev->vblank = kcalloc(num_crtcs, sizeof(*dev->vblank), GFP_KERNEL);  in drm_vblank_init()
441 	for (i = 0; i < num_crtcs; i++) {  in drm_vblank_init()
469 	dev->num_crtcs = 0;  in drm_vblank_init()
509 	if (!dev->num_crtcs)  in drm_calc_timestamping_constants()
512 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_calc_timestamping_constants()
599 	if (pipe >= dev->num_crtcs || !crtc) {  in drm_calc_vbltimestamp_from_scanoutpos()
779 	if (WARN_ON(pipe >= dev->num_crtcs)) {  in drm_vblank_count_and_time()
912 	if (dev->num_crtcs > 0) {  in drm_crtc_send_vblank_event()
982 	if (!dev->num_crtcs)  in drm_vblank_get()
985 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_get()
1023 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_put()
1071 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_wait_one_vblank()
1126 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_crtc_vblank_off()
1224 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_crtc_vblank_on()
1271 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_vblank_restore()
1320 	if (!dev->num_crtcs)  in drm_legacy_vblank_pre_modeset()
1323 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_legacy_vblank_pre_modeset()
1347 	if (!dev->num_crtcs)  in drm_legacy_vblank_post_modeset()
1350 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_legacy_vblank_post_modeset()
1372 	if (!dev->num_crtcs)  in drm_legacy_modeset_ctl_ioctl()
1380 	if (pipe >= dev->num_crtcs)  in drm_legacy_modeset_ctl_ioctl()
1573 	if (pipe >= dev->num_crtcs)  in drm_wait_vblank_ioctl()
1689 	if (WARN_ON_ONCE(!dev->num_crtcs))  in drm_handle_vblank()
1692 	if (WARN_ON(pipe >= dev->num_crtcs))  in drm_handle_vblank()