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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.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f6a4dd10d9b0..99ec0ef5ba82 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -800,7 +800,7 @@ static int pci_wakeup(struct pci_dev *pci_dev, void *ign)
* pci_wakeup_bus - Walk given bus and wake up devices on it
* @bus: Top bus of the subtree to walk.
*/
-static void pci_wakeup_bus(struct pci_bus *bus)
+void pci_wakeup_bus(struct pci_bus *bus)
{
if (bus)
pci_walk_bus(bus, pci_wakeup, NULL);
@@ -850,11 +850,11 @@ static int __pci_dev_set_current_state(struct pci_dev *dev, void *data)
}
/**
- * __pci_bus_set_current_state - Walk given bus and set current state of devices
+ * pci_bus_set_current_state - Walk given bus and set current state of devices
* @bus: Top bus of the subtree to walk.
* @state: state to be set
*/
-static void __pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state)
+void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state)
{
if (bus)
pci_walk_bus(bus, __pci_dev_set_current_state, &state);
@@ -876,7 +876,7 @@ int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state)
ret = pci_platform_power_transition(dev, state);
/* Power off the bridge may power off the whole hierarchy */
if (!ret && state == PCI_D3cold)
- __pci_bus_set_current_state(dev->subordinate, PCI_D3cold);
+ pci_bus_set_current_state(dev->subordinate, PCI_D3cold);
return ret;
}
EXPORT_SYMBOL_GPL(__pci_complete_power_transition);
@@ -2258,8 +2258,6 @@ void pci_config_pm_runtime_put(struct pci_dev *pdev)
*/
bool pci_bridge_d3_possible(struct pci_dev *bridge)
{
- unsigned int year;
-
if (!pci_is_pcie(bridge))
return false;
@@ -2287,10 +2285,8 @@ bool pci_bridge_d3_possible(struct pci_dev *bridge)
* It should be safe to put PCIe ports from 2015 or newer
* to D3.
*/
- if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) &&
- year >= 2015) {
+ if (dmi_get_bios_year() >= 2015)
return true;
- }
break;
}