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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: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Ingo Molnar <mingo@elte.hu> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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3 changed files with 17 additions and 22 deletions
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@ -423,6 +423,23 @@ static int pci_legacy_resume(struct device *dev)
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/* Auxiliary functions used by the new power management framework */
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/**
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* pci_restore_standard_config - restore standard config registers of PCI device
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* @pci_dev: PCI device to handle
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*/
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static int pci_restore_standard_config(struct pci_dev *pci_dev)
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{
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pci_update_current_state(pci_dev, PCI_UNKNOWN);
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if (pci_dev->current_state != PCI_D0) {
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int error = pci_set_power_state(pci_dev, PCI_D0);
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if (error)
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return error;
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}
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return pci_dev->state_saved ? pci_restore_state(pci_dev) : 0;
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}
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static void pci_pm_default_resume_noirq(struct pci_dev *pci_dev)
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{
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pci_restore_standard_config(pci_dev);
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@ -1373,27 +1373,6 @@ void pci_allocate_cap_save_buffers(struct pci_dev *dev)
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"unable to preallocate PCI-X save buffer\n");
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}
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/**
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* pci_restore_standard_config - restore standard config registers of PCI device
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* @dev: PCI device to handle
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*
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* This function assumes that the device's configuration space is accessible.
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* If the device needs to be powered up, the function will wait for it to
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* change the state.
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*/
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int pci_restore_standard_config(struct pci_dev *dev)
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{
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pci_update_current_state(dev, PCI_UNKNOWN);
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if (dev->current_state != PCI_D0) {
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int error = pci_set_power_state(dev, PCI_D0);
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if (error)
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return error;
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}
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return dev->state_saved ? pci_restore_state(dev) : 0;
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}
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/**
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* pci_enable_ari - enable ARI forwarding if hardware support it
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* @dev: the PCI device
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@ -49,7 +49,6 @@ extern void pci_disable_enabled_device(struct pci_dev *dev);
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extern void pci_pm_init(struct pci_dev *dev);
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extern void platform_pci_wakeup_init(struct pci_dev *dev);
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extern void pci_allocate_cap_save_buffers(struct pci_dev *dev);
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extern int pci_restore_standard_config(struct pci_dev *dev);
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static inline bool pci_is_bridge(struct pci_dev *pci_dev)
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{
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