diff options
Diffstat (limited to 'drivers/net/e1000/e1000_hw.c')
-rw-r--r-- | drivers/net/e1000/e1000_hw.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 29e6f6aba9e2..0e2ccf50d4d7 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c | |||
@@ -3942,14 +3942,15 @@ e1000_phy_powerdown_workaround(struct e1000_hw *hw) | |||
3942 | E1000_WRITE_REG(hw, PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE | | 3942 | E1000_WRITE_REG(hw, PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE | |
3943 | E1000_PHY_CTRL_NOND0A_GBE_DISABLE); | 3943 | E1000_PHY_CTRL_NOND0A_GBE_DISABLE); |
3944 | 3944 | ||
3945 | /* Write VR power-down enable */ | 3945 | /* Write VR power-down enable - bits 9:8 should be 10b */ |
3946 | e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); | 3946 | e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); |
3947 | e1000_write_phy_reg(hw, IGP3_VR_CTRL, phy_data | | 3947 | phy_data |= (1 << 9); |
3948 | IGP3_VR_CTRL_MODE_SHUT); | 3948 | phy_data &= ~(1 << 8); |
3949 | e1000_write_phy_reg(hw, IGP3_VR_CTRL, phy_data); | ||
3949 | 3950 | ||
3950 | /* Read it back and test */ | 3951 | /* Read it back and test */ |
3951 | e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); | 3952 | e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); |
3952 | if ((phy_data & IGP3_VR_CTRL_MODE_SHUT) || retry) | 3953 | if (((phy_data & IGP3_VR_CTRL_MODE_MASK) == IGP3_VR_CTRL_MODE_SHUT) || retry) |
3953 | break; | 3954 | break; |
3954 | 3955 | ||
3955 | /* Issue PHY reset and repeat at most one more time */ | 3956 | /* Issue PHY reset and repeat at most one more time */ |