After enter arc_emac_probe, emac will get_phy_id, phy_poll_reset and
other connecting PHY via mdiobus_read, so we need to set correct
ref clock rate for emac before probe emac.
Signed-off-by: Xing Zheng <zhengx...@rock-chips.com>
---
drivers/net/ethernet/arc/emac_rockchip.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c
b/drivers/net/ethernet/arc/emac_rockchip.c
index c31c740..36e9eb1 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -164,10 +164,6 @@ static int emac_rockchip_probe(struct platform_device
*pdev)
}
}
- err = arc_emac_probe(ndev, interface);
- if (err)
- goto out_regulator_disable;
-
/* write-enable bits */
data = GRF_MODE_ENABLE_BIT | GRF_SPEED_ENABLE_BIT;
@@ -184,6 +180,13 @@ static int emac_rockchip_probe(struct platform_device
*pdev)
err = clk_set_rate(priv->refclk, 50000000);
if (err)
dev_err(dev, "failed to change reference clock rate (%d)\n",
err);
+
+ err = arc_emac_probe(ndev, interface);
+ if (err) {
+ dev_err(dev, "failed to probe arc emac (%d)\n", err);
+ goto out_regulator_disable;
+ }
+
return 0;
out_regulator_disable:
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
