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Subject[PATCH 34/37] atl1c: clear WoL status when reset pcie
Date
WoL status is read-clear and should be cleared when in S0
status.
putting it in atl1c_reset_pcie is more suitable than
in atl1c_get_permanent_address.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
---
drivers/net/ethernet/atheros/atl1c/atl1c_hw.c | 5 -----
drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 3 +++
2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
index 840150e..cd52d37 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
@@ -73,7 +73,6 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw)
u32 otp_ctrl_data;
u32 twsi_ctrl_data;
u32 ltssm_ctrl_data;
- u32 wol_data;
u8 eth_addr[ETH_ALEN];
u16 phy_data;
bool raise_vol = false;
@@ -114,10 +113,6 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw)
ltssm_ctrl_data &= ~LTSSM_ID_EN_WRO;
AT_WRITE_REG(hw, REG_LTSSM_ID_CTRL, ltssm_ctrl_data);

- /* clear any WOL settings */
- AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
- AT_READ_REG(hw, REG_WOL_CTRL, &wol_data);
-

AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 5b51099..79dae19 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -132,6 +132,9 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag)
*/
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
+ /* wol sts read-clear */
+ AT_READ_REG(hw, REG_WOL_CTRL, &data);
+ AT_WRITE_REG(hw, REG_WOL_CTRL, 0);

/*
* Mask some pcie error bits
--
1.7.7


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