[PATCH 7/7] phy: phy-mtk-tphy: fix the phy type setting issue
Chunfeng Yun
chunfeng.yun at mediatek.com
Fri Aug 19 02:13:44 PDT 2022
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 at mediatek.com>
---
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
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