drm/omap: Set rotation property initial value to BIT(DRM_ROTATE_0) insted of 0

0 isn't a valid rotation property value, so let's set the initial value
of the property to BIT(DRM_ROTATE_0) instead.

v2: Drop the BIT()

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Rob Clark <robdclark@gmail.com>
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: NTomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1474907460-10717-7-git-send-email-ville.syrjala@linux.intel.com

drivers/gpu/drm/omapdrm/omap_drv.c

@@ -762,12 +762,14 @@ static void dev_lastclose(struct drm_device *dev)
 		 */
 		for (i = 0; i < priv->num_crtcs; i++) {
 			drm_object_property_set_value(&priv->crtcs[i]->base,
-					dev->mode_config.rotation_property, 0);
+					dev->mode_config.rotation_property,
+					DRM_ROTATE_0);
 		}
 
 		for (i = 0; i < priv->num_planes; i++) {
 			drm_object_property_set_value(&priv->planes[i]->base,
-					dev->mode_config.rotation_property, 0);
+					dev->mode_config.rotation_property,
+					DRM_ROTATE_0);
 		}
 	}
 

drivers/gpu/drm/omapdrm/omap_plane.c

@@ -213,7 +213,7 @@ void omap_plane_install_properties(struct drm_plane *plane,
 	if (priv->has_dmm) {
 		struct drm_property *prop = dev->mode_config.rotation_property;
 
-		drm_object_attach_property(obj, prop, 0);
+		drm_object_attach_property(obj, prop, DRM_ROTATE_0);
 	}
 
 	drm_object_attach_property(obj, priv->zorder_prop, 0);