From: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
Date: Sun, 27 Aug 2006 17:07:38 +0000 (+0200)
Subject: Add TTM map handle on reference.
X-Git-Tag: submit/1.0/20121108.012404~1353^2~112
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4fa58aa15242333a635cb590762c6e6312945745;p=profile%2Fivi%2Flibdrm.git

Add TTM map handle on reference.
---

diff --git a/linux-core/drm_ttm.c b/linux-core/drm_ttm.c
index 293b1f8..6e13274 100644
--- a/linux-core/drm_ttm.c
+++ b/linux-core/drm_ttm.c
@@ -882,7 +882,15 @@ int drm_ttm_ioctl(drm_file_t *priv, drm_ttm_arg_t __user *data)
 		mutex_unlock(&dev->struct_mutex);
 		break;
 	case drm_ttm_reference:
-		return drm_user_object_ref(priv, arg.handle, drm_ttm_type, &uo);
+		ret = drm_user_object_ref(priv, arg.handle, drm_ttm_type, &uo);
+		if (ret)
+			return ret;
+		mutex_lock(&dev->struct_mutex);
+		uo = drm_lookup_user_object(priv, arg.handle);
+		entry = drm_user_object_entry(uo, drm_ttm_object_t, base);
+		arg.user_token = entry->map_list.user_token;
+		mutex_unlock(&dev->struct_mutex);
+		break;
 	case drm_ttm_unreference:
 		return drm_user_object_unref(priv, arg.handle, drm_ttm_type);
 	case drm_ttm_destroy: