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| author | David Herrmann <dh.herrmann@gmail.com> | 2014-01-29 15:31:40 +0400 |
|---|---|---|
| committer | David Herrmann <dh.herrmann@gmail.com> | 2014-03-16 15:25:17 +0400 |
| commit | cb8a239b03608079cbfb784e9ac2f522fe846c29 (patch) | |
| tree | 31d5db41b6af80f0f4a9e81b07f3377acd03af0b /include/drm | |
| parent | b9a0d15cc59e896dc6b6c07583157d78fcf72fbb (diff) | |
| download | linux-cb8a239b03608079cbfb784e9ac2f522fe846c29.tar.xz | |
drm: turn DRM_MINOR_* into enum
Use enum for DRM_MINOR_* constants to avoid hard-coding the IDs.
Furthermore, add a DRM_MINOR_CNT so we can perform range-checks in
follow-ups.
This changes the IDs of the minor-types by -1, but they're not used as
indices so this is fine.
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index ff20b888d525..2c322564ca7d 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1008,9 +1008,12 @@ struct drm_driver { struct list_head legacy_dev_list; }; -#define DRM_MINOR_LEGACY 1 -#define DRM_MINOR_CONTROL 2 -#define DRM_MINOR_RENDER 3 +enum drm_minor_type { + DRM_MINOR_LEGACY, + DRM_MINOR_CONTROL, + DRM_MINOR_RENDER, + DRM_MINOR_CNT, +}; /** * Info file list entry. This structure represents a debugfs or proc file to |