diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/e1000e/netdev.c | 16 | ||||
| -rw-r--r-- | drivers/net/r8169.c | 16 | ||||
| -rw-r--r-- | drivers/pci/pci-driver.c | 32 |
3 files changed, 37 insertions, 27 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 57a7e41da69..4afc8dd9b93 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 cdc6a5c2e70..c982a4763be 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 f9a0aec3abc..8a6f797de8e 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. |