UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rafael J. Wysocki 2010-03-17 23:12:24 -07:00 committed by David S. Miller
parent e50208a080
commit a034016287
1 changed files with 57 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

116
drivers/net/e1000e/netdev.c
View File

@ -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,