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drm: rcar-du: Skip disabled outputs

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When a DT node connected to a DU output is disabled no bridge will ever
be instantiated for it. Skip the output in that case.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2016-12-01 13:07:49 +02:00
parent 40d0fa7095
commit 4739a0d40b
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/rcar-du/rcar_du_kms.c
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@ -302,6 +302,13 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
return -ENODEV;
}
if (!of_device_is_available(entity)) {
dev_dbg(rcdu->dev,
"connected entity %s is disabled, skipping\n",
entity->full_name);
return -ENODEV;
}
entity_ep_node = of_parse_phandle(ep->local_node, "remote-endpoint", 0);
for_each_endpoint_of_node(entity, ep_node) {