diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index d1fc6af37cc5..19b43efcf93f 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -1263,10 +1263,13 @@ tc358768_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
 	return input_fmts;
 }
 
-static bool tc358768_mode_fixup(struct drm_bridge *bridge,
-				const struct drm_display_mode *mode,
-				struct drm_display_mode *adjusted_mode)
+static int tc358768_bridge_atomic_check(struct drm_bridge *bridge,
+					struct drm_bridge_state *bridge_state,
+					struct drm_crtc_state *crtc_state,
+					struct drm_connector_state *conn_state)
 {
+	struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
+
 	/* Default to positive sync */
 
 	if (!(adjusted_mode->flags &
@@ -1277,13 +1280,15 @@ static bool tc358768_mode_fixup(struct drm_bridge *bridge,
 	      (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC)))
 		adjusted_mode->flags |= DRM_MODE_FLAG_PVSYNC;
 
-	return true;
+	bridge_state->input_bus_cfg.flags = bridge->timings->input_bus_flags;
+
+	return 0;
 }
 
 static const struct drm_bridge_funcs tc358768_bridge_funcs = {
 	.attach = tc358768_bridge_attach,
 	.mode_valid = tc358768_bridge_mode_valid,
-	.mode_fixup = tc358768_mode_fixup,
+	.atomic_check = tc358768_bridge_atomic_check,
 	.atomic_pre_enable = tc358768_bridge_atomic_pre_enable,
 	.atomic_enable = tc358768_bridge_atomic_enable,
 	.atomic_disable = tc358768_bridge_atomic_disable,