From: Yannick Fertré Date: Tue, 21 Jan 2020 10:24:56 +0000 (+0100) Subject: drm/bridge/synopsys: dsi: missing post disable X-Git-Tag: v5.7-rc1~136^2~19^2~102 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7ca0116077f54d61a0449650e8e8ea3b278d9179;p=users%2Fjedix%2Flinux-maple.git drm/bridge/synopsys: dsi: missing post disable Sometime the post_disable function is missing (not registered). Signed-off-by: Yannick Fertré Reviewed-by: Philippe Cornu Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/1579602296-7683-1-git-send-email-yannick.fertre@st.com --- diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c index b18351b6760ad..12823ae91065c 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c @@ -824,7 +824,8 @@ static void dw_mipi_dsi_bridge_post_disable(struct drm_bridge *bridge) * This needs to be fixed in the drm_bridge framework and the API * needs to be updated to manage our own call chains... */ - dsi->panel_bridge->funcs->post_disable(dsi->panel_bridge); + if (dsi->panel_bridge->funcs->post_disable) + dsi->panel_bridge->funcs->post_disable(dsi->panel_bridge); if (phy_ops->power_off) phy_ops->power_off(dsi->plat_data->priv_data);