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authorFlorian Fainelli <f.fainelli@gmail.com>2013-12-06 22:01:36 +0100
committerDavid S. Miller <davem@davemloft.net>2013-12-10 02:38:59 +0100
commit78de53f05c58784e366b9115575058a5815c89d6 (patch)
treecbb2962e425dd04fbd72bba257c95c9457fd4058 /drivers
parentnet: mv643xx_eth: use phy_init_hw to reset PHY (diff)
downloadlinux-78de53f05c58784e366b9115575058a5815c89d6.tar.xz
linux-78de53f05c58784e366b9115575058a5815c89d6.zip
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>
Diffstat (limited to 'drivers')
-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)
wrl(pep, PHY_ADDRESS, reg_data);
}
-static void ethernet_phy_reset(struct pxa168_eth_private *pep)
-{
- int data;
-
- data = phy_read(pep->phy, MII_BMCR);
- if (data < 0)
- return;
-
- data |= BMCR_RESET;
- if (phy_write(pep->phy, MII_BMCR, data) < 0)
- return;
-
- do {
- data = phy_read(pep->phy, MII_BMCR);
- } while (data >= 0 && data & BMCR_RESET);
-}
-
static void rxq_refill(struct net_device *dev)
{
struct pxa168_eth_private *pep = netdev_priv(dev);
@@ -645,7 +628,7 @@ static void eth_port_start(struct net_device *dev)
struct ethtool_cmd cmd;
pxa168_get_settings(pep->dev, &cmd);
- ethernet_phy_reset(pep);
+ phy_init_hw(pep->phy);
pxa168_set_settings(pep->dev, &cmd);
}
@@ -1382,7 +1365,6 @@ static struct phy_device *phy_scan(struct pxa168_eth_private *pep, int phy_addr)
static void phy_init(struct pxa168_eth_private *pep, int speed, int duplex)
{
struct phy_device *phy = pep->phy;
- ethernet_phy_reset(pep);
phy_attach(pep->dev, dev_name(&phy->dev), PHY_INTERFACE_MODE_MII);