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[v2,11/22] drm: Probe panels on demand

Message ID 1438089593-7696-12-git-send-email-tomeu.vizoso@collabora.com
State New, archived
Headers show

Commit Message

Tomeu Vizoso July 28, 2015, 1:19 p.m. UTC
When looking up a panel through its firmware node, probe it if it hasn't

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(+)
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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);
 	list_for_each_entry(panel, &panel_list, list) {