When looking up a panel through its firmware node, probe it if it hasn't already.
The goal is to reduce deferred probes to a minimum, as it makes it very cumbersome to find out why a device failed to probe, and can introduce very big delays in when a critical device is probed.
Signed-off-by: Tomeu Vizoso tomeu.vizoso@collabora.com ---
Changes in v2: None
drivers/gpu/drm/drm_panel.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c index 2ef988e037b7..374a964c3842 100644 --- a/drivers/gpu/drm/drm_panel.c +++ b/drivers/gpu/drm/drm_panel.c @@ -80,6 +80,8 @@ struct drm_panel *of_drm_find_panel(struct device_node *np) { struct drm_panel *panel;
+ fwnode_ensure_device(&np->fwnode); + mutex_lock(&panel_lock);
list_for_each_entry(panel, &panel_list, list) {