Dear Chen-Yu,
Sorry for late response and thanks for the review.
On Thu, 2022-12-01 at 19:44 +0800, Chen-Yu Tsai wrote:
> On Mon, Nov 7, 2022 at 3:23 PM Nancy.Lin <nancy.lin@xxxxxxxxxxxx>
> wrote:
> >
> > Simplify code for update mmsys reg.
> >
> > Signed-off-by: Nancy.Lin <nancy.lin@xxxxxxxxxxxx>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@xxxxxxxxxxxxx>
> > Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>
> > Tested-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@xxxxxxxxxxxxx>
> > Tested-by: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx>
> > Reviewed-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
> > ---
> > drivers/soc/mediatek/mtk-mmsys.c | 45 ++++++++++++--------------
> > ------
> > 1 file changed, 16 insertions(+), 29 deletions(-)
> >
> > diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> > b/drivers/soc/mediatek/mtk-mmsys.c
> > index 9a327eb5d9d7..73c8bd27e6ae 100644
> > --- a/drivers/soc/mediatek/mtk-mmsys.c
> > +++ b/drivers/soc/mediatek/mtk-mmsys.c
>
> [...]
>
> > @@ -124,27 +129,14 @@ void mtk_mmsys_ddp_disconnect(struct device
> > *dev,
> > {
> > struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
> > const struct mtk_mmsys_routes *routes = mmsys->data-
> > >routes;
> > - u32 reg;
> > int i;
> >
> > for (i = 0; i < mmsys->data->num_routes; i++)
> > - if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp) {
> > - reg = readl_relaxed(mmsys->regs +
> > routes[i].addr);
> > - reg &= ~routes[i].mask;
> > - writel_relaxed(reg, mmsys->regs +
> > routes[i].addr);
> > - }
> > + if (cur == routes[i].from_comp && next ==
> > routes[i].to_comp)
> > + mtk_mmsys_update_bits(mmsys,
> > routes[i].addr, routes[i].mask, 0);
> > }
> > EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
> >
> > -static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32
> > offset, u32 mask, u32 val)
> > -{
> > - u32 tmp;
> > -
> > - tmp = readl_relaxed(mmsys->regs + offset);
> > - tmp = (tmp & ~mask) | val;
> > - writel_relaxed(tmp, mmsys->regs + offset);
> > -}
> > -
> > void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val)
> > {
> > if (val)
>
> This hunk now doesn't apply due to
>
> soc: mediatek: Add all settings to mtk_mmsys_ddp_dpi_fmt_config
> func
>
> touching mtk_mmsys_ddp_dpi_fmt_config() as well. It's trivial to
> resolve
> though.
>
> ChenYu
I will update next revision base on next-20221226 which include the
patch you mentioned.
Regards,
Nancy
