Re: [PATCH v8 15/23] drm/mediatek: Manage component's clock with function pointers

[Shawn Sung (宋孝謙)]

Hi Angelo,

On Tue, 2023-10-17 at 11:47 +0200, AngeloGioacchino Del Regno wrote:
> Il 16/10/23 12:40, Hsiao Chien Sung ha scritto:
> > By registering component related functions to the pointers,
> > we can easily manage them within a for-loop and simplify the
> > logic of clock control significantly.
> > 
> > Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>
> > Signed-off-by: Hsiao Chien Sung <shawn.sung@xxxxxxxxxxxx>
> > ---
> >   .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c   | 111 +++++++----
> > -------
> >   1 file changed, 44 insertions(+), 67 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> > b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> > index 60e5dfe9ef0d..fffef2a4f919 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
> > @@ -53,6 +53,7 @@ struct ovl_adaptor_comp_match {
> >   	enum mtk_ovl_adaptor_comp_type type;
> >   	enum mtk_ddp_comp_id comp_id;
> >   	int alias_id;
> > +	const struct mtk_ddp_comp_funcs *funcs;
> >   };
> >   
> >   struct mtk_disp_ovl_adaptor {
> > @@ -67,20 +68,35 @@ static const char * const
> > private_comp_stem[OVL_ADAPTOR_TYPE_NUM] = {
> >   	[OVL_ADAPTOR_TYPE_MERGE]	= "merge",
> >   };
> >   
> > +static const struct mtk_ddp_comp_funcs _ethdr = {
> 
> Sorry I just noticed that; can you please remove the leading "_" from
> all
> of those?
> 
> _ethdr -> ethdr or mtk_ethdr
> _merge -> merge or mtk_merge
> _rdma  -> rdma  or mtk_rdma
> 
> Thanks,
> Angelo
> 

Sure. Will do in the next version.
The reason I didn't use mtk_* is simply because of the column width
will exceed 100 characaters.

Thanks,
Shawn