netdev - [PATCH net-next] net: dsa: b53: Only call b53_port

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Message-Id: <20180910234707.566-1-f.fainelli@gmail.com>
Date:   Mon, 10 Sep 2018 16:47:07 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     netdev@...r.kernel.org
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
        "David S. Miller" <davem@...emloft.net>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH net-next] net: dsa: b53: Only call b53_port_event() for SGMII ports

Built-in PHY ports are still being polled, avoid generating spurious
and duplicate events which the PHY library resolves through polling
anyways.

Fixes: 0e01491de646 ("net: dsa: b53: Add SerDes support")
Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/net/dsa/b53/b53_srab.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index b0ed81876bae..321052732799 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -373,7 +373,8 @@ static irqreturn_t b53_srab_port_thread(int irq, void *dev_id)
 	struct b53_srab_port_priv *port = dev_id;
 	struct b53_device *dev = port->dev;
 
-	b53_port_event(dev->ds, port->num);
+	if (port->mode == PHY_INTERFACE_MODE_SGMII)
+		b53_port_event(dev->ds, port->num);
 
 	return IRQ_HANDLED;
 }
-- 
2.17.1