From: Shaohui Xie <shaohui....@freescale.com>
When using fiber port, the phy cannot report it's auto negotiation state,
driver should always report auto negotiation is done when using fiber port.
Signed-off-by: Shaohui Xie <shaohui....@freescale.com>
---
drivers/net/phy/teranetics.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c
index 7dcb5aa..91e1bec 100644
--- a/drivers/net/phy/teranetics.c
+++ b/drivers/net/phy/teranetics.c
@@ -51,8 +51,15 @@ static int teranetics_aneg_done(struct phy_device *phydev)
{
int reg;
- reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
- return (reg < 0) ? reg : (reg & BMSR_ANEGCOMPLETE);
+ /* auto negotiation state can only be checked when using copper
+ * port, if using fiber port, just lie it's done.
+ */
+ if (!phy_read_mmd(phydev, MDIO_MMD_VEND1, 93)) {
+ reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+ return (reg < 0) ? reg : (reg & BMSR_ANEGCOMPLETE);
+ }
+
+ return 1;
}
static int teranetics_config_aneg(struct phy_device *phydev)
--
2.1.0.27.g96db324
--
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