Suspend changes for PCI core
Changes the PCI core to use the new suspend infrastructure changes.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 474e9cd..9e7d6ce 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -264,6 +264,19 @@
return 0;
}
+static int pci_device_suspend_prepare(struct device * dev, pm_message_t state)
+{
+ struct pci_dev * pci_dev = to_pci_dev(dev);
+ struct pci_driver * drv = pci_dev->driver;
+ int i = 0;
+
+ if (drv && drv->suspend_prepare) {
+ i = drv->suspend_prepare(pci_dev, state);
+ suspend_report_result(drv->suspend_prepare, i);
+ }
+ return i;
+}
+
static int pci_device_suspend(struct device * dev, pm_message_t state)
{
struct pci_dev * pci_dev = to_pci_dev(dev);
@@ -279,6 +292,18 @@
return i;
}
+static int pci_device_suspend_late(struct device * dev, pm_message_t state)
+{
+ struct pci_dev * pci_dev = to_pci_dev(dev);
+ struct pci_driver * drv = pci_dev->driver;
+ int i = 0;
+
+ if (drv && drv->suspend_late) {
+ i = drv->suspend_late(pci_dev, state);
+ suspend_report_result(drv->suspend_late, i);
+ }
+ return i;
+}
/*
* Default resume method for devices that have no driver provided resume,
@@ -313,6 +338,17 @@
return error;
}
+static int pci_device_resume_early(struct device * dev)
+{
+ int error = 0;
+ struct pci_dev * pci_dev = to_pci_dev(dev);
+ struct pci_driver * drv = pci_dev->driver;
+
+ if (drv && drv->resume_early)
+ error = drv->resume_early(pci_dev);
+ return error;
+}
+
static void pci_device_shutdown(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
@@ -508,9 +544,12 @@
.uevent = pci_uevent,
.probe = pci_device_probe,
.remove = pci_device_remove,
+ .suspend_prepare= pci_device_suspend_prepare,
.suspend = pci_device_suspend,
- .shutdown = pci_device_shutdown,
+ .suspend_late = pci_device_suspend_late,
+ .resume_early = pci_device_resume_early,
.resume = pci_device_resume,
+ .shutdown = pci_device_shutdown,
.dev_attrs = pci_dev_attrs,
};