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From: Francesco Dolcini <francesco@dolcini.it>
To: Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	linux-kernel@vger.kernel.org
Cc: Francesco Dolcini <francesco.dolcini@toradex.com>,
	Geet Modi <geet.modi@ti.com>, Praneeth Bajjuri <praneeth@ti.com>,
	netdev@vger.kernel.org
Subject: [PATCH net v1] Revert "net: phy: dp83867: perform soft reset and retain established link"
Date: Mon, 19 Jun 2023 17:44:35 +0200	[thread overview]
Message-ID: <20230619154435.355485-1-francesco@dolcini.it> (raw)

From: Francesco Dolcini <francesco.dolcini@toradex.com>

This reverts commit da9ef50f545f86ffe6ff786174d26500c4db737a.

This fixes a regression in which the link would come up, but no
communication was possible.

The reverted commit was also removing a comment about
DP83867_PHYCR_FORCE_LINK_GOOD, this is not added back in this commits
since it seems that this is unrelated to the original code change.

Cc: Praneeth Bajjuri <praneeth@ti.com>
Closes: https://lore.kernel.org/all/ZGuDJos8D7N0J6Z2@francesco-nb.int.toradex.com/
Fixes: da9ef50f545f ("net: phy: dp83867: perform soft reset and retain established link")
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
 drivers/net/phy/dp83867.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 76f5a2402fb0..e397e7d642d9 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -936,7 +936,7 @@ static int dp83867_phy_reset(struct phy_device *phydev)
 {
 	int err;
 
-	err = phy_write(phydev, DP83867_CTRL, DP83867_SW_RESTART);
+	err = phy_write(phydev, DP83867_CTRL, DP83867_SW_RESET);
 	if (err < 0)
 		return err;
 
-- 
2.25.1


             reply	other threads:[~2023-06-19 15:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-19 15:44 Francesco Dolcini [this message]
2023-06-19 16:30 ` Andrew Lunn
2023-06-19 19:49   ` Bajjuri, Praneeth
2023-06-21  3:40 ` patchwork-bot+netdevbpf

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