diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dsi.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index dd71cbb1a622..4d837b29ee9e 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -16,11 +16,11 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_panel.h> +#include <drm/drm_of.h> #include <linux/clk.h> #include <linux/component.h> #include <linux/of.h> #include <linux/of_platform.h> -#include <linux/of_graph.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> #include <video/videomode.h> @@ -801,7 +801,6 @@ static int mtk_dsi_probe(struct platform_device *pdev) { struct mtk_dsi *dsi; struct device *dev = &pdev->dev; - struct device_node *remote_node, *endpoint; struct resource *regs; int comp_id; int ret; @@ -813,22 +812,10 @@ static int mtk_dsi_probe(struct platform_device *pdev) dsi->host.ops = &mtk_dsi_ops; dsi->host.dev = dev; - endpoint = of_graph_get_next_endpoint(dev->of_node, NULL); - if (endpoint) { - remote_node = of_graph_get_remote_port_parent(endpoint); - if (!remote_node) { - dev_err(dev, "No panel connected\n"); - return -ENODEV; - } - - dsi->bridge = of_drm_find_bridge(remote_node); - dsi->panel = of_drm_find_panel(remote_node); - of_node_put(remote_node); - if (!dsi->bridge && !dsi->panel) { - dev_info(dev, "Waiting for bridge or panel driver\n"); - return -EPROBE_DEFER; - } - } + ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, + &dsi->panel, &dsi->bridge); + if (ret) + return ret; dsi->engine_clk = devm_clk_get(dev, "engine"); if (IS_ERR(dsi->engine_clk)) { |