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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2024-02-08 21:41:51 +0000
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2024-02-12 09:36:31 +0000
commit7601110207dde9b2b8837b6e548a055e1e6a455a (patch)
treec7813270eb622ca8c7926a44b266dfba2c6b2914
parent818c2f67c032e90dc9b694f3267057f053da74ca (diff)
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) <rmk+kernel@armlinux.org.uk>
-rw-r--r--drivers/net/phy/marvell.c5
1 files changed, 4 insertions, 1 deletions
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,