diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c index 122502968927..675995cbeb6b 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c @@ -62,6 +62,15 @@ static inline struct imx8qxp_ldb *base_to_imx8qxp_ldb(struct ldb *base) return container_of(base, struct imx8qxp_ldb, base); } +static void imx8qxp_ldb_bridge_destroy(struct drm_bridge *bridge) +{ + struct ldb_channel *ldb_ch = bridge->driver_private; + struct ldb *ldb = ldb_ch->ldb; + struct imx8qxp_ldb *imx8qxp_ldb = base_to_imx8qxp_ldb(ldb); + + drm_bridge_put(imx8qxp_ldb->companion); +} + static void imx8qxp_ldb_set_phy_cfg(struct imx8qxp_ldb *imx8qxp_ldb, unsigned long di_clk, bool is_split, struct phy_configure_opts_lvds *phy_cfg) @@ -391,6 +400,7 @@ imx8qxp_ldb_bridge_mode_valid(struct drm_bridge *bridge, } static const struct drm_bridge_funcs imx8qxp_ldb_bridge_funcs = { + .destroy = imx8qxp_ldb_bridge_destroy, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, .atomic_reset = drm_atomic_helper_bridge_reset, @@ -552,7 +562,7 @@ static int imx8qxp_ldb_parse_dt_companion(struct imx8qxp_ldb *imx8qxp_ldb) goto out; } - imx8qxp_ldb->companion = of_drm_find_bridge(companion_port); + imx8qxp_ldb->companion = of_drm_find_and_get_bridge(companion_port); if (!imx8qxp_ldb->companion) { ret = -EPROBE_DEFER; DRM_DEV_DEBUG_DRIVER(dev,