1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 07247e2855a2..dffc836144cc 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -303,6 +303,27 @@ int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
 }
 
 /**
+ * Set device/driver capabilities
+ */
+int
+drm_setclientcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+        struct drm_set_client_cap *req = data;
+
+        switch (req->capability) {
+        case DRM_CLIENT_CAP_STEREO_3D:
+                if (req->value > 1)
+                        return -EINVAL;
+                file_priv->stereo_allowed = req->value;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+/**
  * Setversion ioctl.
  *
  * \param inode device inode.