Now as the driver does not depend on pdata->connector, add support for
attaching the bridge with DRM_BRIDGE_ATTACH_NO_CONNECTOR.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/bridge/ti-sn65dsi86.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index df08207d6223..9bca4615f71b 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -698,11 +698,6 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge,
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
int ret;
- if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
- DRM_ERROR("Fix bridge driver to make connector optional!");
- return -EINVAL;
- }
-
pdata->aux.drm_dev = bridge->dev;
ret = drm_dp_aux_register(&pdata->aux);
if (ret < 0) {
@@ -710,15 +705,15 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge,
return ret;
}
- /* We never want the next bridge to *also* create a connector: */
- flags |= DRM_BRIDGE_ATTACH_NO_CONNECTOR;
-
- /* Attach the next bridge */
+ /* Attach the next bridge, We never want the next bridge to *also* create a connector. */
ret = drm_bridge_attach(bridge->encoder, pdata->next_bridge,
- &pdata->bridge, flags);
+ &pdata->bridge, flags | DRM_BRIDGE_ATTACH_NO_CONNECTOR);
if (ret < 0)
goto err_initted_aux;
+ if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
+ return 0;
+
pdata->connector = drm_bridge_connector_init(pdata->bridge.dev,
pdata->bridge.encoder);
if (IS_ERR(pdata->connector)) {
--
2.35.1
