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> --- 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; } -- 2.25.1