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path: root/drivers/pci/pci.c
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Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 710c8a29be0d..b714d787bddd 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -937,14 +937,13 @@ pci_save_state(struct pci_dev *dev)
* pci_restore_state - Restore the saved state of a PCI device
* @dev: - PCI device that we're dealing with
*/
-int
-pci_restore_state(struct pci_dev *dev)
+void pci_restore_state(struct pci_dev *dev)
{
int i;
u32 val;
if (!dev->state_saved)
- return 0;
+ return;
/* PCI Express register must be restored first */
pci_restore_pcie_state(dev);
@@ -968,8 +967,6 @@ pci_restore_state(struct pci_dev *dev)
pci_restore_iov_state(dev);
dev->state_saved = false;
-
- return 0;
}
static int do_pci_enable_device(struct pci_dev *dev, int bars)
@@ -1300,22 +1297,6 @@ bool pci_check_pme_status(struct pci_dev *dev)
return ret;
}
-/*
- * Time to wait before the system can be put into a sleep state after reporting
- * a wakeup event signaled by a PCI device.
- */
-#define PCI_WAKEUP_COOLDOWN 100
-
-/**
- * pci_wakeup_event - Report a wakeup event related to a given PCI device.
- * @dev: Device to report the wakeup event for.
- */
-void pci_wakeup_event(struct pci_dev *dev)
-{
- if (device_may_wakeup(&dev->dev))
- pm_wakeup_event(&dev->dev, PCI_WAKEUP_COOLDOWN);
-}
-
/**
* pci_pme_wakeup - Wake up a PCI device if its PME Status bit is set.
* @dev: Device to handle.
@@ -1327,8 +1308,8 @@ void pci_wakeup_event(struct pci_dev *dev)
static int pci_pme_wakeup(struct pci_dev *dev, void *ign)
{
if (pci_check_pme_status(dev)) {
- pm_request_resume(&dev->dev);
pci_wakeup_event(dev);
+ pm_request_resume(&dev->dev);
}
return 0;
}