Messages in this thread | | | From | Dave Airlie <> | Date | Thu, 6 Jul 2017 10:42:31 +1000 | Subject | Re: [PATCH 6/6] drm: Add four ioctls for managing drm mode object leases [v3] |
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> +/** > + * Lease mode resources, creating another drm_master. > + */ > +struct drm_mode_create_lease { > + /** Pointer to array of object ids (__u32) */ > + __u64 object_ids; > + /** Number of object ids */ > + __u32 object_count; > + /** flags for new FD (O_CLOEXEC, etc) */ > + __u32 flags; > + > + /** Return: unique identifier for lessee. */ > + __u32 lessee_id; > + /** Return: file descriptor to new drm_master file */ > + __u32 fd; > +}; > + > +/** > + * List lesses from a drm_master > + */ > +struct drm_mode_list_lessees { > + /** Number of lessees. > + * On input, provides length of the array. > + * On output, provides total number. No > + * more than the input number will be written > + * back, so two calls can be used to get > + * the size and then the data. > + */ > + __u32 count_lessees; > + > + /** Pointer to lessees. > + * pointer to __u64 array of lessee ids > + */ > + __u64 lessees_ptr; > +};
I think this needs a pad ^.
> + > +/** > + * Get leased objects > + */ > +struct drm_mode_get_lease { > + /** Number of leased objects. > + * On input, provides length of the array. > + * On output, provides total number. No > + * more than the input number will be written > + * back, so two calls can be used to get > + * the size and then the data. > + */ > + __u32 count_objects; > + > + /** Pointer to objects. > + * pointer to __u32 array of object ids > + */ > + __u64 objects_ptr;
And this.
> +}; > + > +/** > + * Revoke lease > + */ > +struct drm_mode_revoke_lease { > + /** Unique ID of lessee > + */ > + __u32 lessee_id;
And this.
Dave.
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