diff options
Diffstat (limited to 'drivers/gpu/drm/imx/imx-ldb.c')
| -rw-r--r-- | drivers/gpu/drm/imx/imx-ldb.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 88cd11d30134..8fb801fab039 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -647,7 +647,6 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) for_each_child_of_node(np, child) { struct imx_ldb_channel *channel; - struct device_node *ep; int bus_format; ret = of_property_read_u32(child, "reg", &i); @@ -671,27 +670,11 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) * The output port is port@4 with an external 4-port mux or * port@2 with the internal 2-port mux. */ - ep = of_graph_get_endpoint_by_regs(child, - imx_ldb->lvds_mux ? 4 : 2, - -1); - if (ep) { - struct device_node *remote; - - remote = of_graph_get_remote_port_parent(ep); - of_node_put(ep); - if (remote) { - channel->panel = of_drm_find_panel(remote); - channel->bridge = of_drm_find_bridge(remote); - } else - return -EPROBE_DEFER; - of_node_put(remote); - - if (!channel->panel && !channel->bridge) { - dev_err(dev, "panel/bridge not found: %s\n", - remote->full_name); - return -EPROBE_DEFER; - } - } + ret = drm_of_find_panel_or_bridge(child, + imx_ldb->lvds_mux ? 4 : 2, 0, + &channel->panel, &channel->bridge); + if (ret) + return ret; /* panel ddc only if there is no bridge */ if (!channel->bridge) { |