diff options
| author |   Florian Fainelli <f.fainelli@gmail.com> | 2015-03-23 15:09:53 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-03-23 22:10:42 -0400 |
| commit | 8212c98358f44a1c54941c2c01d54ea4a7ddb6dd (patch) | |
| tree | 8997f669aa51f39d2442116e0d60af67af41249b /drivers | |
| parent | net: bcmgenet: update bcmgenet_ephy_power_up to clear CK25_DIS bit (diff) | |
| download | linux-dev-8212c98358f44a1c54941c2c01d54ea4a7ddb6dd.tar.xz linux-dev-8212c98358f44a1c54941c2c01d54ea4a7ddb6dd.zip | |
net: bcmgenet: rename bcmgenet_ephy_power_up
In preparation for implementing the power down GPHY sequence, rename
bcmgenet_ephy_power_up to illustrate that it is not EPHY specific but
PHY agnostic, and add an "enable" argument.
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/broadcom/genet/bcmmii.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index f7d9d2753141..3fdbf57208a3 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -168,7 +168,7 @@ void bcmgenet_mii_reset(struct net_device *dev) } } -static void bcmgenet_ephy_power_up(struct net_device *dev) +static void bcmgenet_phy_power_set(struct net_device *dev, bool enable) { struct bcmgenet_priv *priv = netdev_priv(dev); u32 reg = 0; @@ -177,15 +177,17 @@ static void bcmgenet_ephy_power_up(struct net_device *dev) if (!GENET_IS_V4(priv)) return; - reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL); - reg &= ~(EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN | EXT_CK25_DIS); - reg |= EXT_GPHY_RESET; - bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); - mdelay(2); + if (enable) { + reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL); + reg &= ~(EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN | EXT_CK25_DIS); + reg |= EXT_GPHY_RESET; + bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); + mdelay(2); - reg &= ~EXT_GPHY_RESET; - bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); - udelay(20); + reg &= ~EXT_GPHY_RESET; + bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); + udelay(20); + } } static void bcmgenet_internal_phy_setup(struct net_device *dev) @@ -193,8 +195,8 @@ static void bcmgenet_internal_phy_setup(struct net_device *dev) struct bcmgenet_priv *priv = netdev_priv(dev); u32 reg; - /* Power up EPHY */ - bcmgenet_ephy_power_up(dev); + /* Power up PHY */ + bcmgenet_phy_power_set(dev, true); /* enable APD */ reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); reg |= EXT_PWR_DN_EN_LD; |