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| author | David S. Miller <davem@davemloft.net> | 2009-01-08 11:05:59 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-08 11:05:59 -0800 |
| commit | 7f46b1343f723f98634a5dcee47856b2000079ed (patch) | |
| tree | ed22b6298c8dd2f687890a0d79abcd1d273b5f81 /drivers/pci/hotplug/pciehp.h | |
| parent | b8c31da64165b8566fc6e1c9c826f76e7b98ff02 (diff) | |
| parent | 9e42d0cf5020aaf217433cad1a224745241d212a (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/pci/hotplug/pciehp.h')
| -rw-r--r-- | drivers/pci/hotplug/pciehp.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index b2801a7ee37..27fd18f019f 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -220,11 +220,23 @@ struct hpc_ops { #include <acpi/actypes.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, @@ -235,6 +247,7 @@ 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 */ |