Patch "phy: phy-mtk-tphy: fix the phy type setting issue" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    phy: phy-mtk-tphy: fix the phy type setting issue

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     phy-phy-mtk-tphy-fix-the-phy-type-setting-issue.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit f35f1096263df8ad5f3c6ab3f763954b7133b58e
Author: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
Date:   Wed Sep 14 14:07:46 2022 +0800

    phy: phy-mtk-tphy: fix the phy type setting issue
    
    [ Upstream commit 931c05a8cb1be029ef2fbc1e4af313d4cb297c47 ]
    
    The PHY type is not set if the index is non zero, prepare type
    value according to the index, like as mask value.
    
    Fixes: 39099a443358 ("phy: phy-mtk-tphy: support type switch by pericfg")
    Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
    Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
    Link: https://lore.kernel.org/r/20220914060746.10004-7-chunfeng.yun@xxxxxxxxxxxx
    Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index db39b0c4649a..0649c08fe310 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -1039,7 +1039,7 @@ 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;
@@ -1062,8 +1062,9 @@ 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;
 }