Commit 03fad56a authored by Simon Ser's avatar Simon Ser
Browse files

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: default avatarSimon Ser <contact@emersion.fr>
Reviewed-by: default avatarJames Zhu <James.Zhu@amd.com>
Reviewed-by: default avatarThomas 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
parent e48aedf7

include/drm/drm_file.h

+4 −4
Original line number Diff line number Diff line
@@ -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,

};