-From 12588d06f8dca8bfdffae3d7e9c181160c2fbf6e Mon Sep 17 00:00:00 2001
+From 778bdac35c6979233dd6384dfba01eaa2a4b982b Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Tue, 26 Jul 2016 13:47:13 -0700
Subject: [PATCH] drm/vc4: Free hang state before destroying BO cache.