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drm/mipi_dsi: create dsi devices only for nodes with reg property 

MIPI DSI host node can contain child nodes which are not DSI devices.
Checking for existence of reg property can be used to distinguish such nodes.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
hifive-unleashed-5.1
Andrzej Hajda 2014-03-28 12:52:37 +01:00 committed by Inki Dae
parent 1d96d4a677
commit e49640da76
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/drm_mipi_dsi.c
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@ -142,8 +142,12 @@ int mipi_dsi_host_register(struct mipi_dsi_host *host)
{
struct device_node *node;
for_each_available_child_of_node(host->dev->of_node, node)
for_each_available_child_of_node(host->dev->of_node, node) {
/* skip nodes without reg property */
if (!of_find_property(node, "reg", NULL))
continue;
of_mipi_dsi_device_add(host, node);
}
return 0;
}