[PATCH v4 04/12] net: mv643xx_eth: use of_phy_connect if phy_node present
From: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Date: 2013-05-21 16:45:27
Also in:
linux-arm-kernel, linuxppc-dev, lkml
Subsystem:
marvell mv643xx ethernet driver, networking drivers, the rest · Maintainers:
Sebastian Hesselbarth, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This connects to a phy node passed to the port device instead of probing the phy by phy_addr. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> --- Cc: David Miller <davem@davemloft.net> Cc: Lennert Buytenhek <redacted> Cc: Jason Cooper <redacted> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: netdev@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org --- drivers/net/ethernet/marvell/mv643xx_eth.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index e658ebd..0f5c3c2 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c@@ -60,6 +60,7 @@ #include <linux/types.h> #include <linux/slab.h> #include <linux/clk.h> +#include <linux/of_mdio.h> static char mv643xx_eth_driver_name[] = "mv643xx_eth"; static char mv643xx_eth_driver_version[] = "1.4";
@@ -2715,17 +2716,27 @@ static int mv643xx_eth_probe(struct platform_device *pdev) netif_set_real_num_tx_queues(dev, mp->txq_count); netif_set_real_num_rx_queues(dev, mp->rxq_count); - if (pd->phy_addr != MV643XX_ETH_PHY_NONE) { + err = 0; + if (pd->phy_node) { + mp->phy = of_phy_connect(mp->dev, pd->phy_node, + mv643xx_eth_adjust_link, 0, + PHY_INTERFACE_MODE_GMII); + if (!mp->phy) + err = -ENODEV; + } else if (pd->phy_addr != MV643XX_ETH_PHY_NONE) { mp->phy = phy_scan(mp, pd->phy_addr); - if (IS_ERR(mp->phy)) { + if (IS_ERR(mp->phy)) err = PTR_ERR(mp->phy); - if (err == -ENODEV) - err = -EPROBE_DEFER; - goto out; - } - phy_init(mp, pd->speed, pd->duplex); + else + phy_init(mp, pd->speed, pd->duplex); } + if (err == -ENODEV) { + err = -EPROBE_DEFER; + goto out; + } + if (err) + goto out; SET_ETHTOOL_OPS(dev, &mv643xx_eth_ethtool_ops);
--
1.7.10.4