From 5ea6b17027810ffbdb5bea7d0a2b1d312dd1021c Mon Sep 17 00:00:00 2001 From: Dave Stevenson Date: Mon, 5 Dec 2022 17:33:27 +0000 Subject: drm/panel: Add prepare_prev_first flag to drm_panel Mapping to the drm_bridge flag pre_enable_prev_first, add a new flag prepare_prev_first to drm_panel to allow the panel driver to request that the upstream bridge should be pre_enabled before the panel prepare. Signed-off-by: Dave Stevenson Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20221205173328.1395350-6-dave.stevenson@raspberrypi.com Signed-off-by: Maxime Ripard --- drivers/gpu/drm/bridge/panel.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/bridge') diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 216af76d0042..03c3274dc3d9 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -364,6 +364,8 @@ struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev, devres_free(ptr); } + bridge->pre_enable_prev_first = panel->prepare_prev_first; + return bridge; } EXPORT_SYMBOL(devm_drm_panel_bridge_add_typed); -- cgit