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@xxxxxxxxxxx>
---
drivers/gpu/drm/drm_mipi_dsi.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index b155ee2..09821f4 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -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;
}
--
1.8.3.2
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