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atl1c: remove code of closing register writable attribution 

The Close-action is done by atl1c_reset_pcie, remove it from
atl1c_get_permanent_address.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Huang, Xiong 2012-04-30 15:38:52 +00:00 committed by David S. Miller
parent 87eabe6bf0
commit e119258009
1 changed files with 0 additions and 6 deletions
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6
drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
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@ -72,7 +72,6 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw)
u32 i;
u32 otp_ctrl_data;
u32 twsi_ctrl_data;
u32 ltssm_ctrl_data;
u8 eth_addr[ETH_ALEN];
u16 phy_data;
bool raise_vol = false;
@ -108,11 +107,6 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw)
udelay(20);
raise_vol = true;
}
/* close open bit of ReadOnly*/
AT_READ_REG(hw, REG_LTSSM_ID_CTRL, &ltssm_ctrl_data);
ltssm_ctrl_data &= ~LTSSM_ID_EN_WRO;
AT_WRITE_REG(hw, REG_LTSSM_ID_CTRL, ltssm_ctrl_data);
AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART;