[PATCH v7 1/4] drm: add generic zpos property
Benjamin Gaignard
benjamin.gaignard at linaro.org
Thu Jul 28 15:21:23 UTC 2016
2016-07-28 14:55 GMT+02:00 Emil Velikov <emil.l.velikov at gmail.com>:
> Hi Benjamin,
>
> Just spotted a couple of small bits which, imho, should be fine with
> squashing with follow up patch(es).
>
> On 28 July 2016 at 09:07, Benjamin Gaignard
> <benjamin.gaignard at linaro.org> wrote:
>
>> +EXPORT_SYMBOL(drm_atomic_helper_normalize_zpos);
> The symbols is internal only thus the EXPORT_SYMBOL notation isn't needed.
> Rule of thumb - interfaces used by other modules are declared in
> include/drm and the symbol(s) should be annotated with EXPORT_SYMBOL*
>
drm_blend.c is linked into drm.o while
drm_atomic_helper_normalize_zpos is used in
drm_atomic_helper.c linked within drm_kms_helper.o
so EXPORT_SYMBOL is need either I got linked error while compiling drm
as a module
>> +
>> +int drm_plane_atomic_set_zpos_property(struct drm_plane *plane,
>> + struct drm_plane_state *state,
>> + struct drm_property *property,
>> + uint64_t val);
>> +
>> +int drm_plane_atomic_get_zpos_property(struct drm_plane *plane,
>> + const struct drm_plane_state *state,
>> + struct drm_property *property,
>> + uint64_t *val);
>> +
> Dead code/declarations ?
>
yes dead code, I will remove it.
> Cheers,
> Emil
Thanks,
Benjamin
--
Benjamin Gaignard
Graphic Study Group
Linaro.org │ Open source software for ARM SoCs
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