diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2018-09-05 15:57:05 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2018-09-09 14:18:11 +0200 |
| commit | d78aa650670d2257099469c344d4d147a43652d9 (patch) | |
| tree | 1e32d1f0b0b0df08052c81af84a23290dbecfe97 /include/drm/drm_util.h | |
| parent | drm/fb-helper: document remove*_conflicting_framebuffers() (diff) | |
| download | linux-d78aa650670d2257099469c344d4d147a43652d9.tar.xz linux-d78aa650670d2257099469c344d4d147a43652d9.zip | |
drm: Add drm/drm_util.h header file
We have a bunch of neat little macros all over the place which should
move to kernel.h. But some of them died in bikesheds on lkml, and we
need a decent home for them.
Start out by moving the for_each_if macro there.
v2: Rename to drm_util.h instead (Dave&Sean)
Cc: Sean Paul <seanpaul@chromium.org>
Acked-by: Sean Paul <seanpaul@chromium.org>
Cc: Dave Airlie <airlied@gmail.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180905135711.28370-1-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/drm/drm_util.h')
| -rw-r--r-- | include/drm/drm_util.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/drm/drm_util.h b/include/drm/drm_util.h new file mode 100644 index 000000000000..88abdca89baa --- /dev/null +++ b/include/drm/drm_util.h @@ -0,0 +1,32 @@ +/* + * Internal Header for the Direct Rendering Manager + * + * Copyright 2018 Intel Corporation + * + * 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. + */ + +#ifndef _DRM_UTIL_H_ +#define _DRM_UTIL_H_ + +/* helper for handling conditionals in various for_each macros */ +#define for_each_if(condition) if (!(condition)) {} else + +#endif |