diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_lvds.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c index 551653940e39..be74c87a8be4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_lvds.c +++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c @@ -19,6 +19,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> +#include <drm/drm_bridge_connector.h> #include <drm/drm_dp_helper.h> #include <drm/drm_of.h> #include <drm/drm_panel.h> @@ -439,11 +440,9 @@ struct drm_encoder_helper_funcs px30_lvds_encoder_helper_funcs = { static int rk3288_lvds_probe(struct platform_device *pdev, struct rockchip_lvds *lvds) { - struct resource *res; int ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - lvds->regs = devm_ioremap_resource(lvds->dev, res); + lvds->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(lvds->regs)) return PTR_ERR(lvds->regs); @@ -612,9 +611,9 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master, } drm_encoder_helper_add(encoder, lvds->soc_data->helper_funcs); + connector = &lvds->connector; if (lvds->panel) { - connector = &lvds->connector; connector->dpms = DRM_MODE_DPMS_OFF; ret = drm_connector_init(drm_dev, connector, &rockchip_lvds_connector_funcs, @@ -627,17 +626,27 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master, drm_connector_helper_add(connector, &rockchip_lvds_connector_helper_funcs); - - ret = drm_connector_attach_encoder(connector, encoder); - if (ret < 0) { - DRM_DEV_ERROR(drm_dev->dev, - "failed to attach encoder: %d\n", ret); - goto err_free_connector; - } } else { - ret = drm_bridge_attach(encoder, lvds->bridge, NULL, 0); + ret = drm_bridge_attach(encoder, lvds->bridge, NULL, + DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret) goto err_free_encoder; + + connector = drm_bridge_connector_init(lvds->drm_dev, encoder); + if (IS_ERR(connector)) { + DRM_DEV_ERROR(drm_dev->dev, + "failed to initialize bridge connector: %pe\n", + connector); + ret = PTR_ERR(connector); + goto err_free_encoder; + } + } + + ret = drm_connector_attach_encoder(connector, encoder); + if (ret < 0) { + DRM_DEV_ERROR(drm_dev->dev, + "failed to attach encoder: %d\n", ret); + goto err_free_connector; } pm_runtime_enable(dev); |