drm: fix the addition of the side-by-side (half) flag for extra 3D modes
authorThomas Wood <thomas.wood@intel.com>
Thu, 28 Nov 2013 15:35:04 +0000 (15:35 +0000)
committerDave Airlie <airlied@redhat.com>
Thu, 5 Dec 2013 01:00:59 +0000 (11:00 +1000)
Ensure the side-by-side (half) flag is added to any existing flags when
adding modes from 3D_Structure_ALL.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/drm_edid.c

index 381c698e8a3e2558101bdff043b20c1eea3d91e0..0a1e4a5f4234dce320788330e97e8888016338ba 100644 (file)
@@ -2701,7 +2701,7 @@ static int add_3d_struct_modes(struct drm_connector *connector, u16 structure,
        if (structure & (1 << 8)) {
                newmode = drm_mode_duplicate(dev, &edid_cea_modes[cea_mode]);
                if (newmode) {
-                       newmode->flags = DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
+                       newmode->flags |= DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF;
                        drm_mode_probed_add(connector, newmode);
                        modes++;
                }