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drm/file: use explicit values for enum drm_minor_type 

This makes it clearer that the values cannot be changed because
they are ABI.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by:James Zhu <James.Zhu@amd.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Christian König <christian.koenig@amd.com>
Cc: Marek Olšák <marek.olsak@amd.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20230714104557.518457-2-contact@emersion.fr
This commit is contained in:
Simon Ser 2023-07-14 10:46:04 +00:00
parent e48aedf7d5
commit 03fad56ab7
1 changed files with 4 additions and 4 deletions
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8
include/drm/drm_file.h
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@ -50,16 +50,16 @@ struct file;
* header include loops we need it here for now.
*/
/* Note that the order of this enum is ABI (it determines
/* Note that the values of this enum are ABI (it determines
* /dev/dri/renderD* numbers).
*
* Setting DRM_MINOR_ACCEL to 32 gives enough space for more drm minors to
* be implemented before we hit any future
*/
enum drm_minor_type {
DRM_MINOR_PRIMARY,
DRM_MINOR_CONTROL,
DRM_MINOR_RENDER,
DRM_MINOR_PRIMARY = 0,
DRM_MINOR_CONTROL = 1,
DRM_MINOR_RENDER = 2,
DRM_MINOR_ACCEL = 32,
};