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-rw-r--r--drivers/net/e1000e/netdev.c16
-rw-r--r--drivers/net/r8169.c16
-rw-r--r--drivers/pci/pci-driver.c32
3 files changed, 37 insertions, 27 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 57a7e41da69e..4afc8dd9b935 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -5721,11 +5721,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
e1000_print_device_info(adapter);
- if (pci_dev_run_wake(pdev)) {
- pm_runtime_set_active(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
- }
- pm_schedule_suspend(&pdev->dev, MSEC_PER_SEC);
+ if (pci_dev_run_wake(pdev))
+ pm_runtime_put_noidle(&pdev->dev);
return 0;
@@ -5771,8 +5768,6 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
struct e1000_adapter *adapter = netdev_priv(netdev);
bool down = test_bit(__E1000_DOWN, &adapter->state);
- pm_runtime_get_sync(&pdev->dev);
-
/*
* flush_scheduled work may reschedule our watchdog task, so
* explicitly disable watchdog tasks from being rescheduled
@@ -5797,11 +5792,8 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
clear_bit(__E1000_DOWN, &adapter->state);
unregister_netdev(netdev);
- if (pci_dev_run_wake(pdev)) {
- pm_runtime_disable(&pdev->dev);
- pm_runtime_set_suspended(&pdev->dev);
- }
- pm_runtime_put_noidle(&pdev->dev);
+ if (pci_dev_run_wake(pdev))
+ pm_runtime_get_noresume(&pdev->dev);
/*
* Release control of h/w to f/w. If f/w is AMT enabled, this
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index cdc6a5c2e70d..c982a4763bef 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3219,11 +3219,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL);
- if (pci_dev_run_wake(pdev)) {
- pm_runtime_set_active(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
- }
- pm_runtime_idle(&pdev->dev);
+ if (pci_dev_run_wake(pdev))
+ pm_runtime_put_noidle(&pdev->dev);
out:
return rc;
@@ -3246,17 +3243,12 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
- pm_runtime_get_sync(&pdev->dev);
-
flush_scheduled_work();
unregister_netdev(dev);
- if (pci_dev_run_wake(pdev)) {
- pm_runtime_disable(&pdev->dev);
- pm_runtime_set_suspended(&pdev->dev);
- }
- pm_runtime_put_noidle(&pdev->dev);
+ if (pci_dev_run_wake(pdev))
+ pm_runtime_get_noresume(&pdev->dev);
/* restore original MAC address */
rtl_rar_set(tp, dev->perm_addr);
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index f9a0aec3abcf..8a6f797de8e5 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -289,8 +289,26 @@ struct drv_dev_and_id {
static long local_pci_probe(void *_ddi)
{
struct drv_dev_and_id *ddi = _ddi;
-
- return ddi->drv->probe(ddi->dev, ddi->id);
+ struct device *dev = &ddi->dev->dev;
+ int rc;
+
+ /* Unbound PCI devices are always set to disabled and suspended.
+ * During probe, the device is set to enabled and active and the
+ * usage count is incremented. If the driver supports runtime PM,
+ * it should call pm_runtime_put_noidle() in its probe routine and
+ * pm_runtime_get_noresume() in its remove routine.
+ */
+ pm_runtime_get_noresume(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ rc = ddi->drv->probe(ddi->dev, ddi->id);
+ if (rc) {
+ pm_runtime_disable(dev);
+ pm_runtime_set_suspended(dev);
+ pm_runtime_put_noidle(dev);
+ }
+ return rc;
}
static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev,
@@ -369,11 +387,19 @@ static int pci_device_remove(struct device * dev)
struct pci_driver * drv = pci_dev->driver;
if (drv) {
- if (drv->remove)
+ if (drv->remove) {
+ pm_runtime_get_sync(dev);
drv->remove(pci_dev);
+ pm_runtime_put_noidle(dev);
+ }
pci_dev->driver = NULL;
}
+ /* Undo the runtime PM settings in local_pci_probe() */
+ pm_runtime_disable(dev);
+ pm_runtime_set_suspended(dev);
+ pm_runtime_put_noidle(dev);
+
/*
* If the device is still on, set the power state as "unknown",
* since it might change by the next time we load the driver.