The DT node passed for LCD controllers is the "port" node within the parent device. Detect this and compare the parent node. Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/armada/armada_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index d1705d298a39..217f0590fd61 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -205,7 +205,10 @@ static void armada_drm_unbind(struct device *dev) static int compare_of(struct device *dev, void *data) { - return dev->of_node == data; + struct device_node *np = data; + if (of_node_cmp(np->name, "port") == 0) + np = np->parent; + return dev->of_node == np; } static int compare_dev_name(struct device *dev, void *data) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html