linux-kernel - [PATCH 04/10] atl1c: remove code of closing register writable attribution

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Message-ID: <1335578325-21326-5-git-send-email-xiong@qca.qualcomm.com>
Date:	Sat, 28 Apr 2012 09:58:39 +0800
From:	xiong <xiong@....qualcomm.com>
To:	<davem@...emloft.net>, <netdev@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
CC:	<qca-linux-team@...lcomm.com>, <nic-devel@...lcomm.com>,
	xiong <xiong@....qualcomm.com>
Subject: [PATCH 04/10] 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@....qualcomm.com>
Tested-by: Liu David <dwliu@....qualcomm.com>
---
 drivers/net/ethernet/atheros/atl1c/atl1c_hw.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
index 49f433e..2522685 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
@@ -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;
-- 
1.7.7

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