aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorFlorian Fainelli <f.fainelli@gmail.com>2013-12-06 16:01:36 -0500
committerDavid S. Miller <davem@davemloft.net>2013-12-09 20:38:59 -0500
commit78de53f05c58784e366b9115575058a5815c89d6 (patch)
treecbb2962e425dd04fbd72bba257c95c9457fd4058
parent7cd1463664c2a15721ff4ccfb61d4d970815cb3d (diff)
net: pxa168_eth: use phy_init_hw for PHY reset
Instead of open-coding a PHY reset through the MII BMCR register, use phy_init_hw() which does this for us and ensures that PHY device fixups are also applied. We also remove a call to ethernet_phy_reset() which is now unncessary since phy_attach() calls phy_attach_direct() which in turns calls phy_init_hw(). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 2ad32417a52c..452e81de33de 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -320,23 +320,6 @@ static void ethernet_phy_set_addr(struct pxa168_eth_private *pep, int phy_addr)
320 wrl(pep, PHY_ADDRESS, reg_data); 320 wrl(pep, PHY_ADDRESS, reg_data);
321} 321}
322 322
323static void ethernet_phy_reset(struct pxa168_eth_private *pep)
324{
325 int data;
326
327 data = phy_read(pep->phy, MII_BMCR);
328 if (data < 0)
329 return;
330
331 data |= BMCR_RESET;
332 if (phy_write(pep->phy, MII_BMCR, data) < 0)
333 return;
334
335 do {
336 data = phy_read(pep->phy, MII_BMCR);
337 } while (data >= 0 && data & BMCR_RESET);
338}
339
340static void rxq_refill(struct net_device *dev) 323static void rxq_refill(struct net_device *dev)
341{ 324{
342 struct pxa168_eth_private *pep = netdev_priv(dev); 325 struct pxa168_eth_private *pep = netdev_priv(dev);
@@ -645,7 +628,7 @@ static void eth_port_start(struct net_device *dev)
645 struct ethtool_cmd cmd; 628 struct ethtool_cmd cmd;
646 629
647 pxa168_get_settings(pep->dev, &cmd); 630 pxa168_get_settings(pep->dev, &cmd);
648 ethernet_phy_reset(pep); 631 phy_init_hw(pep->phy);
649 pxa168_set_settings(pep->dev, &cmd); 632 pxa168_set_settings(pep->dev, &cmd);
650 } 633 }
651 634
@@ -1382,7 +1365,6 @@ static struct phy_device *phy_scan(struct pxa168_eth_private *pep, int phy_addr)
1382static void phy_init(struct pxa168_eth_private *pep, int speed, int duplex) 1365static void phy_init(struct pxa168_eth_private *pep, int speed, int duplex)
1383{ 1366{
1384 struct phy_device *phy = pep->phy; 1367 struct phy_device *phy = pep->phy;
1385 ethernet_phy_reset(pep);
1386 1368
1387 phy_attach(pep->dev, dev_name(&phy->dev), PHY_INTERFACE_MODE_MII); 1369 phy_attach(pep->dev, dev_name(&phy->dev), PHY_INTERFACE_MODE_MII);
1388 1370