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From: Oleksij Rempel <o.rempel@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Subject: [PATCH v1] net: dsa: wait until PHY aneg is done
Date: Wed, 27 Apr 2022 09:33:40 +0200	[thread overview]
Message-ID: <20220427073340.3125330-1-o.rempel@pengutronix.de> (raw)

Some PHYs need a bit longer to complete auto negotiation. So, wait long
enough until this process is done.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 drivers/net/dsa.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/dsa.c b/drivers/net/dsa.c
index f2420d306f..d9e629cefc 100644
--- a/drivers/net/dsa.c
+++ b/drivers/net/dsa.c
@@ -111,6 +111,10 @@ static int dsa_port_start(struct eth_device *edev)
 
 	dsa_port_set_ethaddr(edev);
 
+	ret = phy_wait_aneg_done(dp->edev.phydev);
+	if (ret)
+		return ret;
+
 	if (ops->port_enable) {
 		ret = ops->port_enable(dp, dp->index, dp->edev.phydev);
 		if (ret)
-- 
2.30.2


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             reply	other threads:[~2022-04-27  7:35 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-27  7:33 Oleksij Rempel [this message]
2022-04-29  7:17 ` Sascha Hauer

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