@@ -4303,6 +4303,7 @@ static int e1000_open(struct net_device *netdev)
netif_start_queue(netdev);
adapter->idle_check = true;
+ hw->mac.get_link_status = true;
pm_runtime_put(&pdev->dev);
/* fire a link status change interrupt to start the watchdog */
@@ -5887,8 +5888,7 @@ release:
return retval;
}
-static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
- bool runtime)
+static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -5912,10 +5912,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
}
e1000e_reset_interrupt_capability(adapter);
- retval = pci_save_state(pdev);
- if (retval)
- return retval;
-
status = er32(STATUS);
if (status & E1000_STATUS_LU)
wufc &= ~E1000_WUFC_LNKC;
@@ -5971,13 +5967,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
ew32(WUFC, 0);
}
- *enable_wake = !!wufc;
-
- /* make sure adapter isn't asleep if manageability is enabled */
- if ((adapter->flags & FLAG_MNG_PT_ENABLED) ||
- (hw->mac.ops.check_mng_mode(hw)))
- *enable_wake = true;
-
if (adapter->hw.phy.type == e1000_phy_igp_3)
e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
@@ -5988,26 +5977,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
pci_clear_master(pdev);
- return 0;
-}
-
-static void e1000_power_off(struct pci_dev *pdev, bool sleep, bool wake)
-{
- if (sleep && wake) {
- pci_prepare_to_sleep(pdev);
- return;
- }
-
- pci_wake_from_d3(pdev, wake);
- pci_set_power_state(pdev, PCI_D3hot);
-}
-
-static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep,
- bool wake)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct e1000_adapter *adapter = netdev_priv(netdev);
-
/* The pci-e switch on some quad port adapters will report a
* correctable error when the MAC transitions from D0 to D3. To
* prevent this we need to mask off the correctable errors on the
@@ -6021,12 +5990,13 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep,
pcie_capability_write_word(us_dev, PCI_EXP_DEVCTL,
(devctl & ~PCI_EXP_DEVCTL_CERE));
- e1000_power_off(pdev, sleep, wake);
+ pci_save_state(pdev);
+ pci_prepare_to_sleep(pdev);
pcie_capability_write_word(us_dev, PCI_EXP_DEVCTL, devctl);
- } else {
- e1000_power_off(pdev, sleep, wake);
}
+
+ return 0;
}
#ifdef CONFIG_PCIEASPM
@@ -6084,9 +6054,7 @@ static int __e1000_resume(struct pci_dev *pdev)
if (aspm_disable_flag)
e1000e_disable_aspm(pdev, aspm_disable_flag);
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- pci_save_state(pdev);
+ pci_set_master(pdev);
e1000e_set_interrupt_capability(adapter);
if (netif_running(netdev)) {
@@ -6152,14 +6120,8 @@ static int __e1000_resume(struct pci_dev *pdev)
static int e1000_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
- int retval;
- bool wake;
-
- retval = __e1000_shutdown(pdev, &wake, false);
- if (!retval)
- e1000_complete_shutdown(pdev, true, wake);
- return retval;
+ return __e1000_shutdown(pdev, false);
}
static int e1000_resume(struct device *dev)
@@ -6182,13 +6144,10 @@ static int e1000_runtime_suspend(struct device *dev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- if (e1000e_pm_ready(adapter)) {
- bool wake;
-
- __e1000_shutdown(pdev, &wake, true);
- }
+ if (!e1000e_pm_ready(adapter))
+ return 0;
- return 0;
+ return __e1000_shutdown(pdev, true);
}
static int e1000_idle(struct device *dev)
@@ -6226,12 +6185,7 @@ static int e1000_runtime_resume(struct device *dev)
static void e1000_shutdown(struct pci_dev *pdev)
{
- bool wake = false;
-
- __e1000_shutdown(pdev, &wake, false);
-
- if (system_state == SYSTEM_POWER_OFF)
- e1000_complete_shutdown(pdev, false, wake);
+ __e1000_shutdown(pdev, false);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -6352,9 +6306,9 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
"Cannot re-enable PCI device after reset.\n");
result = PCI_ERS_RESULT_DISCONNECT;
} else {
- pci_set_master(pdev);
pdev->state_saved = true;
pci_restore_state(pdev);
+ pci_set_master(pdev);
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
@@ -6783,7 +6737,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* initialize the wol settings based on the eeprom settings */
adapter->wol = adapter->eeprom_wol;
- device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
+ /* make sure adapter isn't asleep if manageability is enabled */
+ if (adapter->wol || (adapter->flags & FLAG_MNG_PT_ENABLED) ||
+ (hw->mac.ops.check_mng_mode(hw)))
+ device_wakeup_enable(&pdev->dev);
/* save off EEPROM version number */
e1000_read_nvm(&adapter->hw, 5, 1, &adapter->eeprom_vers);