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authorDave Airlie <airlied@redhat.com>2019-04-23 02:47:27 +0300
committerDave Airlie <airlied@redhat.com>2019-04-24 05:32:18 +0300
commit8437dd73b37f244863d1d8954a69d8b0eecd3470 (patch)
tree1192ea23d14f4bb5e57fe5a15afa01650e10a01b /drivers/gpu/drm/drm_legacy_misc.c
parentfabb0e2a256944c44e820ac411c91e9f6cfd7080 (diff)
downloadlinux-8437dd73b37f244863d1d8954a69d8b0eecd3470.tar.xz
drm/legacy: move init/destroy of struct members into legacy file
This introduces drm_legacy_misc.c as a place for some misc legacy code, eventually I want to give the option to remove this from the build. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_legacy_misc.c')
-rw-r--r--drivers/gpu/drm/drm_legacy_misc.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_legacy_misc.c b/drivers/gpu/drm/drm_legacy_misc.c
new file mode 100644
index 000000000000..94973885c913
--- /dev/null
+++ b/drivers/gpu/drm/drm_legacy_misc.c
@@ -0,0 +1,52 @@
+/**
+ * \file drm_legacy_misc.c
+ * Misc legacy support functions.
+ *
+ * \author Rickard E. (Rik) Faith <faith@valinux.com>
+ * \author Gareth Hughes <gareth@valinux.com>
+ */
+
+/*
+ * Created: Tue Feb 2 08:37:54 1999 by faith@valinux.com
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <drm/drmP.h>
+#include "drm_internal.h"
+#include "drm_legacy.h"
+
+void drm_legacy_init_members(struct drm_device *dev)
+{
+ INIT_LIST_HEAD(&dev->ctxlist);
+ INIT_LIST_HEAD(&dev->vmalist);
+ INIT_LIST_HEAD(&dev->maplist);
+ spin_lock_init(&dev->buf_lock);
+ mutex_init(&dev->ctxlist_mutex);
+}
+
+void drm_legacy_destroy_members(struct drm_device *dev)
+{
+ mutex_destroy(&dev->ctxlist_mutex);
+}