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[net-next,2/4] net: phy: xpcs: Reset XPCS upon probe

Message ID 7704477e54a88cde1ca48f860974ce8378c1615d.1584697754.git.Jose.Abreu@synopsys.com
State Superseded
Headers show
Series net: phy: xpcs: Improvements for -next | expand

Commit Message

Jose Abreu March 20, 2020, 9:53 a.m. UTC 
Reset the XPCS upon probe stage so that we start it from well known
state.

Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>

---
Cc: Jose Abreu <Jose.Abreu@synopsys.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/net/phy/mdio-xpcs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/phy/mdio-xpcs.c b/drivers/net/phy/mdio-xpcs.c
index c04e9bf40180..54976047dcb9 100644
--- a/drivers/net/phy/mdio-xpcs.c
+++ b/drivers/net/phy/mdio-xpcs.c
@@ -688,7 +688,7 @@  static int xpcs_probe(struct mdio_xpcs_args *xpcs, phy_interface_t interface)
 			match = entry;
 
 			if (xpcs_check_features(xpcs, match, interface))
-				return 0;
+				return xpcs_soft_reset(xpcs, MDIO_MMD_PCS);
 		}
 	}