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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.c26
1 files changed, 1 insertions, 25 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 5cb5820fae40..0c4f641b7be1 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -450,7 +450,7 @@ static struct pci_platform_pm_ops *pci_platform_pm;
450int pci_set_platform_pm(struct pci_platform_pm_ops *ops) 450int pci_set_platform_pm(struct pci_platform_pm_ops *ops)
451{ 451{
452 if (!ops->is_manageable || !ops->set_state || !ops->choose_state 452 if (!ops->is_manageable || !ops->set_state || !ops->choose_state
453 || !ops->sleep_wake || !ops->can_wakeup) 453 || !ops->sleep_wake)
454 return -EINVAL; 454 return -EINVAL;
455 pci_platform_pm = ops; 455 pci_platform_pm = ops;
456 return 0; 456 return 0;
@@ -473,11 +473,6 @@ static inline pci_power_t platform_pci_choose_state(struct pci_dev *dev)
473 pci_platform_pm->choose_state(dev) : PCI_POWER_ERROR; 473 pci_platform_pm->choose_state(dev) : PCI_POWER_ERROR;
474} 474}
475 475
476static inline bool platform_pci_can_wakeup(struct pci_dev *dev)
477{
478 return pci_platform_pm ? pci_platform_pm->can_wakeup(dev) : false;
479}
480
481static inline int platform_pci_sleep_wake(struct pci_dev *dev, bool enable) 476static inline int platform_pci_sleep_wake(struct pci_dev *dev, bool enable)
482{ 477{
483 return pci_platform_pm ? 478 return pci_platform_pm ?
@@ -1985,25 +1980,6 @@ void pci_pm_init(struct pci_dev *dev)
1985 } 1980 }
1986} 1981}
1987 1982
1988/**
1989 * platform_pci_wakeup_init - init platform wakeup if present
1990 * @dev: PCI device
1991 *
1992 * Some devices don't have PCI PM caps but can still generate wakeup
1993 * events through platform methods (like ACPI events). If @dev supports
1994 * platform wakeup events, set the device flag to indicate as much. This
1995 * may be redundant if the device also supports PCI PM caps, but double
1996 * initialization should be safe in that case.
1997 */
1998void platform_pci_wakeup_init(struct pci_dev *dev)
1999{
2000 if (!platform_pci_can_wakeup(dev))
2001 return;
2002
2003 device_set_wakeup_capable(&dev->dev, true);
2004 platform_pci_sleep_wake(dev, false);
2005}
2006
2007static void pci_add_saved_cap(struct pci_dev *pci_dev, 1983static void pci_add_saved_cap(struct pci_dev *pci_dev,
2008 struct pci_cap_saved_state *new_cap) 1984 struct pci_cap_saved_state *new_cap)
2009{ 1985{