On Wed, 2022-08-31 at 10:31 +0200, AngeloGioacchino Del Regno wrote:
> Il 29/08/22 10:08, Chunfeng Yun ha scritto:
> > The PHY type is not set if the index is non zero, prepare type
> > value according to the index, like as mask value.
> >
> > Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
>
> I agree with this change and I'd be happy to give you my R-b tag, but
> this
> commit clearly needs to be backported, so you need a Fixes tag, or a
> Cc to stable.
A good point, will add it in next version, thanks a lot
>
> Thanks,
> Angelo
>
> > ---
> > v2: no changes
> > ---
> > drivers/phy/mediatek/phy-mtk-tphy.c | 7 ++++---
> > 1 file changed, 4 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c
> > b/drivers/phy/mediatek/phy-mtk-tphy.c
> > index e0f227a0d3cc..cc10298bc70d 100644
> > --- a/drivers/phy/mediatek/phy-mtk-tphy.c
> > +++ b/drivers/phy/mediatek/phy-mtk-tphy.c
> > @@ -915,7 +915,7 @@ static int phy_type_syscon_get(struct
> > mtk_phy_instance *instance,
> > static int phy_type_set(struct mtk_phy_instance *instance)
> > {
> > int type;
> > - u32 mask;
> > + u32 offset;
> >
> > if (!instance->type_sw)
> > return 0;
> > @@ -938,8 +938,9 @@ static int phy_type_set(struct mtk_phy_instance
> > *instance)
> > return 0;
> > }
> >
> > - mask = RG_PHY_SW_TYPE << (instance->type_sw_index *
> > BITS_PER_BYTE);
> > - regmap_update_bits(instance->type_sw, instance->type_sw_reg,
> > mask, type);
> > + offset = instance->type_sw_index * BITS_PER_BYTE;
> > + regmap_update_bits(instance->type_sw, instance->type_sw_reg,
> > + RG_PHY_SW_TYPE << offset, type << offset);
> >
> > return 0;
> > }
> >
>
>
