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Message-ID: <20241012112948.1764454-4-sashal@kernel.org>
Date: Sat, 12 Oct 2024 07:29:39 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
stable@...r.kernel.org
Cc: Pawel Dembicki <paweldembicki@...il.com>,
Linus Walleij <linus.walleij@...aro.org>,
"David S . Miller" <davem@...emloft.net>,
Sasha Levin <sashal@...nel.org>,
andrew@...n.ch,
hkallweit1@...il.com,
edumazet@...gle.com,
kuba@...nel.org,
pabeni@...hat.com,
netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 5.4 4/7] net: phy: vitesse: repair vsc73xx autonegotiation
From: Pawel Dembicki <paweldembicki@...il.com>
[ Upstream commit de7a670f8defe4ed2115552ad23dea0f432f7be4 ]
When the vsc73xx mdio bus work properly, the generic autonegotiation
configuration works well.
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
Signed-off-by: Pawel Dembicki <paweldembicki@...il.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/net/phy/vitesse.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index bb680352708a6..3f594c8784e20 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -232,16 +232,6 @@ static int vsc739x_config_init(struct phy_device *phydev)
return 0;
}
-static int vsc73xx_config_aneg(struct phy_device *phydev)
-{
- /* The VSC73xx switches does not like to be instructed to
- * do autonegotiation in any way, it prefers that you just go
- * with the power-on/reset defaults. Writing some registers will
- * just make autonegotiation permanently fail.
- */
- return 0;
-}
-
/* This adds a skew for both TX and RX clocks, so the skew should only be
* applied to "rgmii-id" interfaces. It may not work as expected
* on "rgmii-txid", "rgmii-rxid" or "rgmii" interfaces. */
@@ -424,7 +414,6 @@ static struct phy_driver vsc82xx_driver[] = {
.phy_id_mask = 0x000ffff0,
/* PHY_GBIT_FEATURES */
.config_init = vsc738x_config_init,
- .config_aneg = vsc73xx_config_aneg,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
}, {
@@ -433,7 +422,6 @@ static struct phy_driver vsc82xx_driver[] = {
.phy_id_mask = 0x000ffff0,
/* PHY_GBIT_FEATURES */
.config_init = vsc738x_config_init,
- .config_aneg = vsc73xx_config_aneg,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
}, {
@@ -442,7 +430,6 @@ static struct phy_driver vsc82xx_driver[] = {
.phy_id_mask = 0x000ffff0,
/* PHY_GBIT_FEATURES */
.config_init = vsc739x_config_init,
- .config_aneg = vsc73xx_config_aneg,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
}, {
@@ -451,7 +438,6 @@ static struct phy_driver vsc82xx_driver[] = {
.phy_id_mask = 0x000ffff0,
/* PHY_GBIT_FEATURES */
.config_init = vsc739x_config_init,
- .config_aneg = vsc73xx_config_aneg,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
}, {
--
2.43.0
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