The reset line is deasserted at bind, and asserted if we ever encounter an error there. However, it's never asserted in unbind which will lead to a resource unbalance. Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx> Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx> diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c index ad6a3739bfa9..74ff5ad6a8b9 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tv.c +++ b/drivers/gpu/drm/sun4i/sun4i_tv.c @@ -605,6 +605,7 @@ static void sun4i_tv_unbind(struct device *dev, struct device *master, drm_connector_cleanup(&tv->connector); drm_encoder_cleanup(&tv->encoder); clk_disable_unprepare(tv->clk); + reset_control_assert(tv->reset); } static const struct component_ops sun4i_tv_ops = { -- b4 0.10.0-dev-65ba7