diff options
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_out.c')
| -rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_out.c | 40 |
1 files changed, 6 insertions, 34 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_out.c b/drivers/gpu/drm/mxsfb/mxsfb_out.c index b8e81422d4e2..f7d729aa09bd 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_out.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_out.c @@ -19,6 +19,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> +#include <drm/drm_of.h> #include <drm/drm_panel.h> #include <drm/drm_plane_helper.h> #include <drm/drm_simple_kms_helper.h> @@ -82,20 +83,15 @@ static const struct drm_connector_funcs mxsfb_panel_connector_funcs = { .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; -static int mxsfb_attach_endpoint(struct drm_device *drm, - const struct of_endpoint *ep) +int mxsfb_create_output(struct drm_device *drm) { struct mxsfb_drm_private *mxsfb = drm->dev_private; - struct device_node *np; struct drm_panel *panel; - int ret = -EPROBE_DEFER; - - np = of_graph_get_remote_port_parent(ep->local_node); - panel = of_drm_find_panel(np); - of_node_put(np); + int ret; - if (!panel) - return -EPROBE_DEFER; + ret = drm_of_find_panel_or_bridge(drm->dev->of_node, 0, 0, &panel, NULL); + if (ret) + return ret; mxsfb->connector.dpms = DRM_MODE_DPMS_OFF; mxsfb->connector.polled = 0; @@ -109,27 +105,3 @@ static int mxsfb_attach_endpoint(struct drm_device *drm, return ret; } - -int mxsfb_create_output(struct drm_device *drm) -{ - struct mxsfb_drm_private *mxsfb = drm->dev_private; - struct device_node *ep_np = NULL; - struct of_endpoint ep; - int ret; - - for_each_endpoint_of_node(drm->dev->of_node, ep_np) { - ret = of_graph_parse_endpoint(ep_np, &ep); - if (!ret) - ret = mxsfb_attach_endpoint(drm, &ep); - - if (ret) { - of_node_put(ep_np); - return ret; - } - } - - if (!mxsfb->panel) - return -EPROBE_DEFER; - - return 0; -} |
