drm: Rename MODE_UNVERIFIED to MODE_STALE

MODE_UNVERIFIED actually means that the mode came from a previous probe,
and if the new probe doesn't produce a matching mode it will get pruned
from the list. Rename the flag to MODE_STALE to better convey the
meaning.

v2: Rebased due to conflicts with Daniel's doc stuff

Cc: Adam Jackson <ajax@redhat.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1449779948-10906-1-git-send-email-ville.syrjala@linux.intel.com
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 1892e61..6cd582f 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1074,7 +1074,7 @@
 	MODE_STATUS(ONE_SIZE),
 	MODE_STATUS(NO_REDUCED),
 	MODE_STATUS(NO_STEREO),
-	MODE_STATUS(UNVERIFIED),
+	MODE_STATUS(STALE),
 	MODE_STATUS(BAD),
 	MODE_STATUS(ERROR),
 };
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index b691253..3bdc868 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -146,9 +146,9 @@
 
 	DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id,
 			connector->name);
-	/* set all modes to the unverified state */
+	/* set all old modes to the stale state */
 	list_for_each_entry(mode, &connector->modes, head)
-		mode->status = MODE_UNVERIFIED;
+		mode->status = MODE_STALE;
 
 	old_status = connector->status;