summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/pci_root.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/pci_root.c')
-rw-r--r--drivers/acpi/pci_root.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 2ff0d6702a2e..7433035ded95 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -473,12 +473,17 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
}
control = OSC_PCI_EXPRESS_CAPABILITY_CONTROL
- | OSC_PCI_EXPRESS_NATIVE_HP_CONTROL
| OSC_PCI_EXPRESS_PME_CONTROL;
if (IS_ENABLED(CONFIG_PCIEASPM))
control |= OSC_PCI_EXPRESS_LTR_CONTROL;
+ if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
+ control |= OSC_PCI_EXPRESS_NATIVE_HP_CONTROL;
+
+ if (IS_ENABLED(CONFIG_HOTPLUG_PCI_SHPC))
+ control |= OSC_PCI_SHPC_NATIVE_HP_CONTROL;
+
if (pci_aer_available()) {
if (aer_acpi_firmware_first())
dev_info(&device->dev,
@@ -904,7 +909,9 @@ struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root,
host_bridge = to_pci_host_bridge(bus->bridge);
if (!(root->osc_control_set & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL))
- host_bridge->native_hotplug = 0;
+ host_bridge->native_pcie_hotplug = 0;
+ if (!(root->osc_control_set & OSC_PCI_SHPC_NATIVE_HP_CONTROL))
+ host_bridge->native_shpc_hotplug = 0;
if (!(root->osc_control_set & OSC_PCI_EXPRESS_AER_CONTROL))
host_bridge->native_aer = 0;
if (!(root->osc_control_set & OSC_PCI_EXPRESS_PME_CONTROL))