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

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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>
This commit is contained in:
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;
}