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path: root/drivers/pci/pcie/portdrv_pci.c
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Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
-rw-r--r--drivers/pci/pcie/portdrv_pci.c50
1 files changed, 19 insertions, 31 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 5ea566e20b3..b924e2463f8 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -32,11 +32,6 @@ MODULE_LICENSE("GPL");
/* global data */
static const char device_name[] = "pcieport-driver";
-static int pcie_portdrv_save_config(struct pci_dev *dev)
-{
- return pci_save_state(dev);
-}
-
static int pcie_portdrv_restore_config(struct pci_dev *dev)
{
int retval;
@@ -49,21 +44,21 @@ static int pcie_portdrv_restore_config(struct pci_dev *dev)
}
#ifdef CONFIG_PM
-static int pcie_portdrv_suspend(struct pci_dev *dev, pm_message_t state)
-{
- return pcie_port_device_suspend(dev, state);
+static struct dev_pm_ops pcie_portdrv_pm_ops = {
+ .suspend = pcie_port_device_suspend,
+ .resume = pcie_port_device_resume,
+ .freeze = pcie_port_device_suspend,
+ .thaw = pcie_port_device_resume,
+ .poweroff = pcie_port_device_suspend,
+ .restore = pcie_port_device_resume,
+};
-}
+#define PCIE_PORTDRV_PM_OPS (&pcie_portdrv_pm_ops)
-static int pcie_portdrv_resume(struct pci_dev *dev)
-{
- pci_set_master(dev);
- return pcie_port_device_resume(dev);
-}
-#else
-#define pcie_portdrv_suspend NULL
-#define pcie_portdrv_resume NULL
-#endif
+#else /* !PM */
+
+#define PCIE_PORTDRV_PM_OPS NULL
+#endif /* !PM */
/*
* pcie_portdrv_probe - Probe PCI-Express port devices
@@ -82,20 +77,15 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
if (status)
return status;
- if (pci_enable_device(dev) < 0)
- return -ENODEV;
-
- pci_set_master(dev);
if (!dev->irq && dev->pin) {
dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; "
"check vendor BIOS\n", dev->vendor, dev->device);
}
- if (pcie_port_device_register(dev)) {
- pci_disable_device(dev);
- return -ENOMEM;
- }
+ status = pcie_port_device_register(dev);
+ if (status)
+ return status;
- pcie_portdrv_save_config(dev);
+ pci_save_state(dev);
return 0;
}
@@ -104,7 +94,6 @@ static void pcie_portdrv_remove (struct pci_dev *dev)
{
pcie_port_device_remove(dev);
pci_disable_device(dev);
- kfree(pci_get_drvdata(dev));
}
static int error_detected_iter(struct device *device, void *data)
@@ -278,10 +267,9 @@ static struct pci_driver pcie_portdriver = {
.probe = pcie_portdrv_probe,
.remove = pcie_portdrv_remove,
- .suspend = pcie_portdrv_suspend,
- .resume = pcie_portdrv_resume,
-
.err_handler = &pcie_portdrv_err_handler,
+
+ .driver.pm = PCIE_PORTDRV_PM_OPS,
};
static int __init pcie_portdrv_init(void)