[PATCH v4 4/7] drm: Add drm_crtc_enable_color_mgmt()

[Emil Velikov]

On 25 May 2016 at 21:43, Jyri Sarha <jsarha at ti.com> wrote:
> Add drm_crtc_enable_color_mgmt() to. The new function makes the old
> drm_helper_crtc_enable_color_mgmt() obsolete. The new function is more
> flexible. It allows driver to enable only the feature it has without
> forcing to enable all three color management features: gegamma lut, csc
> matrix (ctm), and gamma lut.
>
Why don't we just update the existing one ? In one step (patch) or two
- a) don't register property if respective _lut_size is zero b) bring
in has_ctm.

Regards,
Emil