diff options
| author | Dave Stevenson <dave.stevenson@raspberrypi.com> | 2022-12-05 17:33:27 +0000 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-12-08 09:56:57 +0100 |
| commit | 5ea6b17027810ffbdb5bea7d0a2b1d312dd1021c (patch) | |
| tree | cb733c6a771c15a19f3f0a45bb9eea7d2fe2fc68 /drivers/gpu/drm/bridge/panel.c | |
| parent | 4fb912e5e19075874379cfcf074d90bd51ebf8ea (diff) | |
| download | linux-stable-5ea6b17027810ffbdb5bea7d0a2b1d312dd1021c.tar.gz linux-stable-5ea6b17027810ffbdb5bea7d0a2b1d312dd1021c.tar.bz2 linux-stable-5ea6b17027810ffbdb5bea7d0a2b1d312dd1021c.zip | |
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 <dave.stevenson@raspberrypi.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20221205173328.1395350-6-dave.stevenson@raspberrypi.com
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/bridge/panel.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/panel.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); |