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Commit a0340162 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by David S. Miller
Browse files

Net / e1000e: Fix build issue introduced by runtime PM patch 



The recent PCI runtime PM patch broke build for CONFIG_PM_RUNTIME
and CONFIG_PM_SLEEP undefined.  Fix that by moving the PM callbacks
under suitable #ifdefs.

Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e50208a0

drivers/net/e1000e/netdev.c

+57 −59
Original line number Diff line number Diff line
@@ -4664,58 +4664,12 @@ static void e1000e_disable_l1aspm(struct pci_dev *pdev) 
	}

}



#ifdef CONFIG_PM

#ifdef CONFIG_PM_OPS

static bool e1000e_pm_ready(struct e1000_adapter *adapter)

{

	return !!adapter->tx_ring->buffer_info;

}



static int e1000_idle(struct device *dev)

{

	struct pci_dev *pdev = to_pci_dev(dev);

	struct net_device *netdev = pci_get_drvdata(pdev);

	struct e1000_adapter *adapter = netdev_priv(netdev);



	if (!e1000e_pm_ready(adapter))

		return 0;



	if (adapter->idle_check) {

		adapter->idle_check = false;

		if (!e1000e_has_link(adapter))

			pm_schedule_suspend(dev, MSEC_PER_SEC);

	}



	return -EBUSY;

}



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;

}



static int e1000_runtime_suspend(struct device *dev)

{

	struct pci_dev *pdev = to_pci_dev(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);

	}



	return 0;

}



static int __e1000_resume(struct pci_dev *pdev)

{

	struct net_device *netdev = pci_get_drvdata(pdev);
@@ -4783,6 +4737,20 @@ static int __e1000_resume(struct pci_dev *pdev) 
	return 0;

}



#ifdef CONFIG_PM_SLEEP

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;

}



static int e1000_resume(struct device *dev)

{

	struct pci_dev *pdev = to_pci_dev(dev);
@@ -4794,6 +4762,41 @@ static int e1000_resume(struct device *dev) 


	return __e1000_resume(pdev);

}

#endif /* CONFIG_PM_SLEEP */



#ifdef CONFIG_PM_RUNTIME

static int e1000_runtime_suspend(struct device *dev)

{

	struct pci_dev *pdev = to_pci_dev(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);

	}



	return 0;

}



static int e1000_idle(struct device *dev)

{

	struct pci_dev *pdev = to_pci_dev(dev);

	struct net_device *netdev = pci_get_drvdata(pdev);

	struct e1000_adapter *adapter = netdev_priv(netdev);



	if (!e1000e_pm_ready(adapter))

		return 0;



	if (adapter->idle_check) {

		adapter->idle_check = false;

		if (!e1000e_has_link(adapter))

			pm_schedule_suspend(dev, MSEC_PER_SEC);

	}



	return -EBUSY;

}



static int e1000_runtime_resume(struct device *dev)

{
@@ -4807,7 +4810,8 @@ static int e1000_runtime_resume(struct device *dev) 
	adapter->idle_check = !dev->power.runtime_auto;

	return __e1000_resume(pdev);

}

#endif

#endif /* CONFIG_PM_RUNTIME */

#endif /* CONFIG_PM_OPS */



static void e1000_shutdown(struct pci_dev *pdev)

{
@@ -5475,17 +5479,11 @@ static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = { 
};

MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);



#ifdef CONFIG_PM

#ifdef CONFIG_PM_OPS

static const struct dev_pm_ops e1000_pm_ops = {

	.suspend  = e1000_suspend,

	.resume   = e1000_resume,

	.freeze = e1000_suspend,

	.thaw = e1000_resume,

	.poweroff = e1000_suspend,

	.restore = e1000_resume,

	.runtime_suspend = e1000_runtime_suspend,

	.runtime_resume = e1000_runtime_resume,

	.runtime_idle = e1000_idle,

	SET_SYSTEM_SLEEP_PM_OPS(e1000_suspend, e1000_resume)

	SET_RUNTIME_PM_OPS(e1000_runtime_suspend,

				e1000_runtime_resume, e1000_idle)

};

#endif
@@ -5495,7 +5493,7 @@ static struct pci_driver e1000_driver = { 
	.id_table = e1000_pci_tbl,

	.probe    = e1000_probe,

	.remove   = __devexit_p(e1000_remove),

#ifdef CONFIG_PM

#ifdef CONFIG_PM_OPS

	.driver.pm = &e1000_pm_ops,

#endif

	.shutdown = e1000_shutdown,