[PATCH v5 14/15] drm/panel-edp: Don't re-read the EDID every time we power off the panel
From: Douglas Anderson
Date: Tue Sep 14 2021 - 16:23:45 EST
The simple-panel driver is for panels that are not hot-pluggable at
runtime. Let's keep our cached EDID around until driver unload.
Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
(no changes since v4)
Changes in v4:
- panel-simple-edp => panel-edp
Changes in v3:
- ("Don't re-read the EDID every time") moved to eDP only patch.
drivers/gpu/drm/panel/panel-edp.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index a83ef9905ea7..817c60858ef8 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -362,9 +362,6 @@ static int panel_edp_suspend(struct device *dev)
regulator_disable(p->supply);
p->unprepared_time = ktime_get();
- kfree(p->edid);
- p->edid = NULL;
-
return 0;
}
@@ -758,6 +755,9 @@ static int panel_edp_remove(struct device *dev)
if (panel->ddc && (!panel->aux || panel->ddc != &panel->aux->ddc))
put_device(&panel->ddc->dev);
+ kfree(panel->edid);
+ panel->edid = NULL;
+
return 0;
}
--
2.33.0.309.g3052b89438-goog