diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmmii.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmmii.c | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index add8d8596084..18961613d385 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -6,15 +6,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ @@ -44,15 +35,15 @@ static int bcmgenet_mii_read(struct mii_bus *bus, int phy_id, int location) u32 reg; bcmgenet_umac_writel(priv, (MDIO_RD | (phy_id << MDIO_PMD_SHIFT) | - (location << MDIO_REG_SHIFT)), UMAC_MDIO_CMD); + (location << MDIO_REG_SHIFT)), UMAC_MDIO_CMD); /* Start MDIO transaction*/ reg = bcmgenet_umac_readl(priv, UMAC_MDIO_CMD); reg |= MDIO_START_BUSY; bcmgenet_umac_writel(priv, reg, UMAC_MDIO_CMD); wait_event_timeout(priv->wq, - !(bcmgenet_umac_readl(priv, UMAC_MDIO_CMD) - & MDIO_START_BUSY), - HZ / 100); + !(bcmgenet_umac_readl(priv, UMAC_MDIO_CMD) + & MDIO_START_BUSY), + HZ / 100); ret = bcmgenet_umac_readl(priv, UMAC_MDIO_CMD); if (ret & MDIO_READ_FAIL) @@ -63,22 +54,22 @@ static int bcmgenet_mii_read(struct mii_bus *bus, int phy_id, int location) /* write a value to the MII */ static int bcmgenet_mii_write(struct mii_bus *bus, int phy_id, - int location, u16 val) + int location, u16 val) { struct net_device *dev = bus->priv; struct bcmgenet_priv *priv = netdev_priv(dev); u32 reg; bcmgenet_umac_writel(priv, (MDIO_WR | (phy_id << MDIO_PMD_SHIFT) | - (location << MDIO_REG_SHIFT) | (0xffff & val)), - UMAC_MDIO_CMD); + (location << MDIO_REG_SHIFT) | (0xffff & val)), + UMAC_MDIO_CMD); reg = bcmgenet_umac_readl(priv, UMAC_MDIO_CMD); reg |= MDIO_START_BUSY; bcmgenet_umac_writel(priv, reg, UMAC_MDIO_CMD); wait_event_timeout(priv->wq, - !(bcmgenet_umac_readl(priv, UMAC_MDIO_CMD) & - MDIO_START_BUSY), - HZ / 100); + !(bcmgenet_umac_readl(priv, UMAC_MDIO_CMD) & + MDIO_START_BUSY), + HZ / 100); return 0; } @@ -136,17 +127,18 @@ static void bcmgenet_mii_setup(struct net_device *dev) /* pause capability */ if (!phydev->pause) cmd_bits |= CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE; + } + if (status_changed) { reg = bcmgenet_umac_readl(priv, UMAC_CMD); reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) | CMD_HD_EN | CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE); reg |= cmd_bits; bcmgenet_umac_writel(priv, reg, UMAC_CMD); - } - if (status_changed) phy_print_status(phydev); + } } void bcmgenet_mii_reset(struct net_device *dev) @@ -247,7 +239,7 @@ int bcmgenet_mii_config(struct net_device *dev) phy_name = "external MII"; phydev->supported &= PHY_BASIC_FEATURES; bcmgenet_sys_writel(priv, - PORT_MODE_EXT_EPHY, SYS_PORT_CTRL); + PORT_MODE_EXT_EPHY, SYS_PORT_CTRL); break; case PHY_INTERFACE_MODE_REVMII: @@ -283,7 +275,7 @@ int bcmgenet_mii_config(struct net_device *dev) reg |= RGMII_MODE_EN | id_mode_dis; bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL); bcmgenet_sys_writel(priv, - PORT_MODE_EXT_GPHY, SYS_PORT_CTRL); + PORT_MODE_EXT_GPHY, SYS_PORT_CTRL); break; default: dev_err(kdev, "unknown phy mode: %d\n", priv->phy_interface); @@ -362,7 +354,7 @@ static int bcmgenet_mii_probe(struct net_device *dev) priv->mii_bus->irq[phydev->addr] = PHY_POLL; pr_info("attached PHY at address %d [%s]\n", - phydev->addr, phydev->drv->name); + phydev->addr, phydev->drv->name); return 0; } @@ -387,9 +379,9 @@ static int bcmgenet_mii_alloc(struct bcmgenet_priv *priv) bus->read = bcmgenet_mii_read; bus->write = bcmgenet_mii_write; snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", - priv->pdev->name, priv->pdev->id); + priv->pdev->name, priv->pdev->id); - bus->irq = kzalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); + bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL); if (!bus->irq) { mdiobus_free(priv->mii_bus); return -ENOMEM; |