Commit 0128a89c authored by Rafael J. Wysocki's avatar Rafael J. Wysocki

PCI PM: Move pci_restore_standard_config to pci-driver.c

Move pci_restore_standard_config() from pci.c to pci-driver.c and
make it static.
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
Acked-by: default avatarIngo Molnar <mingo@elte.hu>
Acked-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent f00a20ef
......@@ -423,6 +423,23 @@ static int pci_legacy_resume(struct device *dev)
/* Auxiliary functions used by the new power management framework */
/**
* pci_restore_standard_config - restore standard config registers of PCI device
* @pci_dev: PCI device to handle
*/
static int pci_restore_standard_config(struct pci_dev *pci_dev)
{
pci_update_current_state(pci_dev, PCI_UNKNOWN);
if (pci_dev->current_state != PCI_D0) {
int error = pci_set_power_state(pci_dev, PCI_D0);
if (error)
return error;
}
return pci_dev->state_saved ? pci_restore_state(pci_dev) : 0;
}
static void pci_pm_default_resume_noirq(struct pci_dev *pci_dev)
{
pci_restore_standard_config(pci_dev);
......
......@@ -1373,27 +1373,6 @@ void pci_allocate_cap_save_buffers(struct pci_dev *dev)
"unable to preallocate PCI-X save buffer\n");
}
/**
* pci_restore_standard_config - restore standard config registers of PCI device
* @dev: PCI device to handle
*
* This function assumes that the device's configuration space is accessible.
* If the device needs to be powered up, the function will wait for it to
* change the state.
*/
int pci_restore_standard_config(struct pci_dev *dev)
{
pci_update_current_state(dev, PCI_UNKNOWN);
if (dev->current_state != PCI_D0) {
int error = pci_set_power_state(dev, PCI_D0);
if (error)
return error;
}
return dev->state_saved ? pci_restore_state(dev) : 0;
}
/**
* pci_enable_ari - enable ARI forwarding if hardware support it
* @dev: the PCI device
......
......@@ -49,7 +49,6 @@ extern void pci_disable_enabled_device(struct pci_dev *dev);
extern void pci_pm_init(struct pci_dev *dev);
extern void platform_pci_wakeup_init(struct pci_dev *dev);
extern void pci_allocate_cap_save_buffers(struct pci_dev *dev);
extern int pci_restore_standard_config(struct pci_dev *dev);
static inline bool pci_is_bridge(struct pci_dev *pci_dev)
{
......
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