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authorRussell King (Oracle) <[email protected]>2024-03-06 10:51:36 +0000
committerJakub Kicinski <[email protected]>2024-03-07 20:48:51 -0800
commit8fc80c9d8c0a5f1f64ac09137e1b1597f9708520 (patch)
tree2b0c2027dcd24f600c8a26bf6f5fec499fb7a18d
parent02e24903e5a46b7a7fca44bcfe0cd6fa5b240c34 (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) <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
-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 1faa22f58366..42ed013385bf 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,