diff mbox series

[7/7] phy: phy-mtk-tphy: fix the phy type setting issue

Message ID 20220819091344.2274-7-chunfeng.yun@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [1/7] dt-bindings: phy: mediatek,tphy: add support type of SGMII | expand

Commit Message

Chunfeng Yun (云春峰) Aug. 19, 2022, 9:13 a.m. UTC 
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@mediatek.com>
---
 drivers/phy/mediatek/phy-mtk-tphy.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

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;
 }