drm/vc4: Do not reset tv mode as this is already handled by framework

In vc4_vec_connector_reset, the tv mode is already reset to the
property default by drm_atomic_helper_connector_tv_reset, so there
is no need for a local fixup to potentially some other default.

Fixes: 96922af ("drm/vc4: Allow setting the TV norm via module parameter")
Signed-off-by: Dave Stevenson <[email protected]>

Author: 6by9

drivers/gpu/drm/vc4/vc4_vec.c

@@ -404,10 +404,6 @@ static void vc4_vec_connector_reset(struct drm_connector *connector)
 {
 	drm_atomic_helper_connector_reset(connector);
 	drm_atomic_helper_connector_tv_reset(connector);
-
-	/* preserve TV standard */
-	if (connector->state)
-		connector->state->tv.mode = vc4_vec_get_default_mode(connector);
 }
 
 static int