Merge branch 'linus' into release

[cascardo/linux.git] / drivers / pci / hotplug / pciehp.h

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 7072952..db85284 100644 (file)
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -219,11 +219,23 @@ struct hpc_ops {
 #include <acpi/acpi_bus.h>
 #include <linux/pci-acpi.h>
 
+extern void __init pciehp_acpi_slot_detection_init(void);
+extern int pciehp_acpi_slot_detection_check(struct pci_dev *dev);
+
+static inline void pciehp_firmware_init(void)
+{
+       pciehp_acpi_slot_detection_init();
+}
+
 static inline int pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev)
 {
+       int retval;
        u32 flags = (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL |
                     OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
-       return acpi_get_hp_hw_control_from_firmware(dev, flags);
+       retval = acpi_get_hp_hw_control_from_firmware(dev, flags);
+       if (retval)
+               return retval;
+       return pciehp_acpi_slot_detection_check(dev);
 }
 
 static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
@@ -234,6 +246,7 @@ static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
        return 0;
 }
 #else
+#define pciehp_firmware_init()                         do {} while (0)
 #define pciehp_get_hp_hw_control_from_firmware(dev)    0
 #define pciehp_get_hp_params_from_firmware(dev, hpp)    (-ENODEV)
 #endif                                 /* CONFIG_ACPI */