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-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index e9b82c209c2d..480f6712a3b6 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -25,6 +25,7 @@
#include <linux/pm_runtime.h>
#include <linux/aer.h>
#include <linux/prefetch.h>
+#include <linux/suspend.h>
#include "e1000.h"
@@ -6918,6 +6919,12 @@ static int __e1000_resume(struct pci_dev *pdev)
return 0;
}
+static int e1000e_pm_prepare(struct device *dev)
+{
+ return pm_runtime_suspended(dev) &&
+ pm_suspend_via_firmware();
+}
+
static __maybe_unused int e1000e_pm_suspend(struct device *dev)
{
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
@@ -7626,9 +7633,9 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
e1000_print_device_info(adapter);
- dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
+ dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_SMART_PREPARE);
- if (pci_dev_run_wake(pdev) && hw->mac.type < e1000_pch_cnp)
+ if (pci_dev_run_wake(pdev) && hw->mac.type != e1000_pch_cnp)
pm_runtime_put_noidle(&pdev->dev);
return 0;
@@ -7851,6 +7858,7 @@ MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);
static const struct dev_pm_ops e1000_pm_ops = {
#ifdef CONFIG_PM_SLEEP
+ .prepare = e1000e_pm_prepare,
.suspend = e1000e_pm_suspend,
.resume = e1000e_pm_resume,
.freeze = e1000e_pm_freeze,