[Intel-gfx] [PATCH 4/6] drm: Introduce drm_color_lut_size()

[Daniel Vetter]

On Fri, Feb 23, 2018 at 09:25:04PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Provide a small helper to convert the blob length in bytes
> to the number of LUT entries.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  include/drm/drm_color_mgmt.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h
> index 03a59cbce621..7ddf4457f3c1 100644
> --- a/include/drm/drm_color_mgmt.h
> +++ b/include/drm/drm_color_mgmt.h
> @@ -37,4 +37,9 @@ void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
>  int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
>  				 int gamma_size);
>  

Add a bit of kerneldoc and you get my

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

for this and all remaining patches.
-Daniel

> +static inline int drm_color_lut_size(const struct drm_property_blob *blob)
> +{
> +	return blob->length / sizeof(struct drm_color_lut);
> +}
> +
>  #endif
> -- 
> 2.13.6
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch