diff options
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index e0a05f366ce6..9b286bd4444f 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -827,7 +827,10 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc, goto disable_pm_runtime; if (!panel->base.backlight && panel->aux) { + pm_runtime_get_sync(dev); err = drm_panel_dp_aux_backlight(&panel->base, panel->aux); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); if (err) goto disable_pm_runtime; } |