2020-03-20 09:54:48

by Jose Abreu

[permalink] [raw]
Subject: [PATCH net-next 2/4] net: phy: xpcs: Reset XPCS upon probe

Reset the XPCS upon probe stage so that we start it from well known
state.

Signed-off-by: Jose Abreu <[email protected]>

---
Cc: Jose Abreu <[email protected]>
Cc: Andrew Lunn <[email protected]>
Cc: Florian Fainelli <[email protected]>
Cc: Heiner Kallweit <[email protected]>
Cc: Russell King <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: [email protected]
Cc: [email protected]
---
drivers/net/phy/mdio-xpcs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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);
}
}

--
2.7.4