[v10 4/5] drm/mediatek: ovl: Add blend_modes to driver data

[Markus Elfring]

>>  …
>>> pre-multiplied is supported in the current platform.
>> …
>>
>>                 format would be?
…
> blend_modes is the driver data that describes the supported blend mode
> in current platform no matter format would be any one.
>
> This sentence is describing mtk_ovl_fmt_convert() will check if the
> blend_modes included BIT(DRM_MODE_BLEND_PREMULTI).
Do you see another opportunity to improve the change description
as I indicated?

Regards,
Markus