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path: root/drivers/gpu/drm/bridge/simple-bridge.c
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Diffstat (limited to 'drivers/gpu/drm/bridge/simple-bridge.c')
-rw-r--r--drivers/gpu/drm/bridge/simple-bridge.c35
1 files changed, 10 insertions, 25 deletions
diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c
index cbe8e778d7c7..ab0b0e36e97a 100644
--- a/drivers/gpu/drm/bridge/simple-bridge.c
+++ b/drivers/gpu/drm/bridge/simple-bridge.c
@@ -51,18 +51,20 @@ drm_connector_to_simple_bridge(struct drm_connector *connector)
static int simple_bridge_get_modes(struct drm_connector *connector)
{
struct simple_bridge *sbridge = drm_connector_to_simple_bridge(connector);
- struct edid *edid;
+ const struct drm_edid *drm_edid;
int ret;
if (sbridge->next_bridge->ops & DRM_BRIDGE_OP_EDID) {
- edid = drm_bridge_get_edid(sbridge->next_bridge, connector);
- if (!edid)
+ drm_edid = drm_bridge_edid_read(sbridge->next_bridge, connector);
+ if (!drm_edid)
DRM_INFO("EDID read failed. Fallback to standard modes\n");
} else {
- edid = NULL;
+ drm_edid = NULL;
}
- if (!edid) {
+ drm_edid_connector_update(connector, drm_edid);
+
+ if (!drm_edid) {
/*
* In case we cannot retrieve the EDIDs (missing or broken DDC
* bus from the next bridge), fallback on the XGA standards and
@@ -73,9 +75,8 @@ static int simple_bridge_get_modes(struct drm_connector *connector)
return ret;
}
- drm_connector_update_edid_property(connector, edid);
- ret = drm_add_edid_modes(connector, edid);
- kfree(edid);
+ ret = drm_edid_connector_add_modes(connector);
+ drm_edid_free(drm_edid);
return ret;
}
@@ -115,11 +116,6 @@ static int simple_bridge_attach(struct drm_bridge *bridge,
if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
return 0;
- if (!bridge->encoder) {
- DRM_ERROR("Missing encoder\n");
- return -ENODEV;
- }
-
drm_connector_helper_add(&sbridge->connector,
&simple_bridge_con_helper_funcs);
ret = drm_connector_init_with_ddc(bridge->dev, &sbridge->connector,
@@ -174,7 +170,6 @@ static int simple_bridge_probe(struct platform_device *pdev)
sbridge = devm_kzalloc(&pdev->dev, sizeof(*sbridge), GFP_KERNEL);
if (!sbridge)
return -ENOMEM;
- platform_set_drvdata(pdev, sbridge);
sbridge->info = of_device_get_match_data(&pdev->dev);
@@ -212,16 +207,7 @@ static int simple_bridge_probe(struct platform_device *pdev)
sbridge->bridge.of_node = pdev->dev.of_node;
sbridge->bridge.timings = sbridge->info->timings;
- drm_bridge_add(&sbridge->bridge);
-
- return 0;
-}
-
-static void simple_bridge_remove(struct platform_device *pdev)
-{
- struct simple_bridge *sbridge = platform_get_drvdata(pdev);
-
- drm_bridge_remove(&sbridge->bridge);
+ return devm_drm_bridge_add(&pdev->dev, &sbridge->bridge);
}
/*
@@ -298,7 +284,6 @@ MODULE_DEVICE_TABLE(of, simple_bridge_match);
static struct platform_driver simple_bridge_driver = {
.probe = simple_bridge_probe,
- .remove_new = simple_bridge_remove,
.driver = {
.name = "simple-bridge",
.of_match_table = simple_bridge_match,