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path: root/drivers/gpu/drm/bridge/tc358764.c
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Diffstat (limited to 'drivers/gpu/drm/bridge/tc358764.c')
-rw-r--r--drivers/gpu/drm/bridge/tc358764.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c
index 96207fcfde19..283e4a8dd923 100644
--- a/drivers/gpu/drm/bridge/tc358764.c
+++ b/drivers/gpu/drm/bridge/tc358764.c
@@ -349,12 +349,18 @@ static void tc358764_enable(struct drm_bridge *bridge)
dev_err(ctx->dev, "error enabling panel (%d)\n", ret);
}
-static int tc358764_attach(struct drm_bridge *bridge)
+static int tc358764_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
{
struct tc358764 *ctx = bridge_to_tc358764(bridge);
struct drm_device *drm = bridge->dev;
int ret;
+ if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
+ DRM_ERROR("Fix bridge driver to make connector optional!");
+ return -EINVAL;
+ }
+
ctx->connector.polled = DRM_CONNECTOR_POLL_HPD;
ret = drm_connector_init(drm, &ctx->connector,
&tc358764_connector_funcs,