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| author | Emil Velikov <emil.velikov@collabora.com> | 2020-05-15 10:50:45 +0100 |
|---|---|---|
| committer | Emil Velikov <emil.l.velikov@gmail.com> | 2020-05-19 21:52:25 +0100 |
| commit | e33f4234263da26154be0b1e5ffc7a2c5e52c3e3 (patch) | |
| tree | 44d121fd5c726413105d16ddc3d96c865c72954a /include/drm/drm_device.h | |
| parent | 5b4231fb62f05457ef5ff283796cfd2df28ea2a1 (diff) | |
| download | linux-e33f4234263da26154be0b1e5ffc7a2c5e52c3e3.tar.bz2 | |
drm/doc: add WARNING for drm_device::struct_mutex
The mutex should be used, only by legacy drivers. Add a big warning to
deter people from using it.
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20200515095118.2743122-6-emil.l.velikov@gmail.com
Diffstat (limited to 'include/drm/drm_device.h')
| -rw-r--r-- | include/drm/drm_device.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index a55874db9dd4..0988351d743c 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -146,6 +146,9 @@ struct drm_device { * @struct_mutex: * * Lock for others (not &drm_minor.master and &drm_file.is_master) + * + * WARNING: + * Only drivers annotated with DRIVER_LEGACY should be using this. */ struct mutex struct_mutex; |