io/drm/i915_irq.c

457             dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
505 	    		dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
581 		(void) READ_BREADCRUMB(dev_priv);
604 		(void) READ_BREADCRUMB(dev_priv);
609 		(void) READ_BREADCRUMB(dev_priv);
656 	if (READ_BREADCRUMB(dev_priv) >= irq_nr) {
659 				READ_BREADCRUMB(dev_priv);
663 	DRM_DEBUG("i915_wait_irq: irq_nr=%d breadcrumb=%d\n", irq_nr, READ_BREADCRUMB(dev_priv));
666 		    READ_BREADCRUMB(dev_priv) >= irq_nr);
673 			  READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
680 		dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
684 			DRM_DEBUG("EINTR wait %d now %d", dev_priv->counter, READ_BREADCRUMB(dev_priv));