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authorJakub Kicinski <kuba@kernel.org>2022-07-21 13:03:39 -0700
committerJakub Kicinski <kuba@kernel.org>2022-07-21 13:03:39 -0700
commit6e0e846ee2ab01bc44254e6a0a6a6a0db1cba16d (patch)
treee2a39b9ff9fbfa9adbaa004e3b42047664a8e57d /drivers/net/ethernet/intel/e1000e/netdev.c
parent5588d628027092e66195097bdf6835ddf64418b3 (diff)
parent7ca433dc6dedb2ec98dfc943f6db0c9b8996ed11 (diff)
downloadlinux-6e0e846ee2ab01bc44254e6a0a6a6a0db1cba16d.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 38e60def8520..70d933f52e93 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6494,6 +6494,10 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
hw->mac.type >= e1000_pch_adp) {
+ /* Keep the GPT clock enabled for CSME */
+ mac_data = er32(FEXTNVM);
+ mac_data |= BIT(3);
+ ew32(FEXTNVM, mac_data);
/* Request ME unconfigure the device from S0ix */
mac_data = er32(H2ME);
mac_data &= ~E1000_H2ME_START_DPG;
@@ -6987,21 +6991,8 @@ static __maybe_unused int e1000e_pm_suspend(struct device *dev)
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
- struct e1000_hw *hw = &adapter->hw;
- u16 phy_data;
int rc;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
- hw->mac.type >= e1000_pch_adp) {
- /* Mask OEM Bits / Gig Disable / Restart AN (772_26[12] = 1) */
- e1e_rphy(hw, I217_MEMPWR, &phy_data);
- phy_data |= I217_MEMPWR_MOEM;
- e1e_wphy(hw, I217_MEMPWR, phy_data);
-
- /* Disable LCD reset */
- hw->phy.reset_disable = true;
- }
-
e1000e_flush_lpic(pdev);
e1000e_pm_freeze(dev);
@@ -7023,8 +7014,6 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev)
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
- struct e1000_hw *hw = &adapter->hw;
- u16 phy_data;
int rc;
/* Introduce S0ix implementation */
@@ -7035,17 +7024,6 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev)
if (rc)
return rc;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
- hw->mac.type >= e1000_pch_adp) {
- /* Unmask OEM Bits / Gig Disable / Restart AN 772_26[12] = 0 */
- e1e_rphy(hw, I217_MEMPWR, &phy_data);
- phy_data &= ~I217_MEMPWR_MOEM;
- e1e_wphy(hw, I217_MEMPWR, phy_data);
-
- /* Enable LCD reset */
- hw->phy.reset_disable = false;
- }
-
return e1000e_pm_thaw(dev);
}