diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 751de06019a0..836be0d3b291 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -577,16 +577,15 @@ static void igb_set_i2c_data(void *data, int state) struct e1000_hw *hw = &adapter->hw; s32 i2cctl = rd32(E1000_I2CPARAMS); - if (state) - i2cctl |= E1000_I2C_DATA_OUT; - else + if (state) { + i2cctl |= E1000_I2C_DATA_OUT | E1000_I2C_DATA_OE_N; + } else { + i2cctl &= ~E1000_I2C_DATA_OE_N; i2cctl &= ~E1000_I2C_DATA_OUT; + } - i2cctl &= ~E1000_I2C_DATA_OE_N; - i2cctl |= E1000_I2C_CLK_OE_N; wr32(E1000_I2CPARAMS, i2cctl); wrfl(); - } /** @@ -603,8 +602,7 @@ static void igb_set_i2c_clk(void *data, int state) s32 i2cctl = rd32(E1000_I2CPARAMS); if (state) { - i2cctl |= E1000_I2C_CLK_OUT; - i2cctl &= ~E1000_I2C_CLK_OE_N; + i2cctl |= E1000_I2C_CLK_OUT | E1000_I2C_CLK_OE_N; } else { i2cctl &= ~E1000_I2C_CLK_OUT; i2cctl &= ~E1000_I2C_CLK_OE_N; @@ -3116,12 +3114,21 @@ static void igb_init_mas(struct igb_adapter *adapter) **/ static s32 igb_init_i2c(struct igb_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; s32 status = 0; + s32 i2cctl; /* I2C interface supported on i350 devices */ if (adapter->hw.mac.type != e1000_i350) return 0; + i2cctl = rd32(E1000_I2CPARAMS); + i2cctl |= E1000_I2CBB_EN + | E1000_I2C_CLK_OUT | E1000_I2C_CLK_OE_N + | E1000_I2C_DATA_OUT | E1000_I2C_DATA_OE_N; + wr32(E1000_I2CPARAMS, i2cctl); + wrfl(); + /* Initialize the i2c bus which is controlled by the registers. * This bus will use the i2c_algo_bit structure that implements * the protocol through toggling of the 4 bits in the register. @@ -3356,7 +3363,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_err(&pdev->dev, "NVM Read Error\n"); } - memcpy(netdev->dev_addr, hw->mac.addr, netdev->addr_len); + eth_hw_addr_set(netdev, hw->mac.addr); if (!is_valid_ether_addr(netdev->dev_addr)) { dev_err(&pdev->dev, "Invalid MAC Address\n"); @@ -4988,7 +4995,7 @@ static int igb_set_mac(struct net_device *netdev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); + eth_hw_addr_set(netdev, addr->sa_data); memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); /* set the correct pool for the new PF MAC address in entry 0 */ |