Merge remote-tracking branch 'random/dev'

[karo-tx-linux.git] / drivers / gpu / drm / drm_ioctl.c

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 07247e2855a23f7d9b530f6383a68f0c64663a0c..dffc836144cc96266a616902aa457b46c0ef1b33 100644 (file)
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -302,6 +302,27 @@ int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
        return 0;
 }
 
+/**
+ * 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.
  *