drm/radeon: properly track the crtc not_enabled case evergreen_mc_stop()

The save struct is not initialized previously so explicitly
mark the crtcs as not used when they are not in use.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index af31f829f4a8bd6910b8e19ec5bff001b660d3e6..219942c660d7d2129e7c21ac375761dcd5309c9f 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1330,6 +1330,8 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav
                                        break;
                                udelay(1);
                        }
+               } else {
+                       save->crtc_enabled[i] = false;
                }
        }