From 7601110207dde9b2b8837b6e548a055e1e6a455a Mon Sep 17 00:00:00 2001 From: "Russell King (Oracle)" Date: Thu, 8 Feb 2024 21:41:51 +0000 Subject: net: phy: marvell: add comment about m88e1111_config_init_1000basex() The comment in m88e1111_config_init_1000basex() is wrong - it claims that Autoneg will be enabled, but this doesn't actually happen. Signed-off-by: Russell King (Oracle) --- drivers/net/phy/marvell.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index eba652a4c1d8..cb3ffc5c9444 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -919,7 +919,10 @@ static int m88e1111_config_init_1000basex(struct phy_device *phydev) if (extsr < 0) return extsr; - /* If using copper mode, ensure 1000BaseX auto-negotiation is enabled */ + /* If using copper mode, ensure 1000BaseX auto-negotiation is enabled. + * FIXME: this does not actually enable 1000BaseX auto-negotiation if + * it was previously disabled in the Fiber BMCR! + */ mode = extsr & MII_M1111_HWCFG_MODE_MASK; if (mode == MII_M1111_HWCFG_MODE_COPPER_1000X_NOAN) { err = phy_modify(phydev, MII_M1111_PHY_EXT_SR, -- cgit