9f5404d8ea
- Rename pci_osc_control_set() to acpi_pci_osc_control_set() according to the other API names in drivers/acpi/pci_root.c. - Move _OSC related definitions to include/linux/acpi.h because _OSC related API is implemented in drivers/acpi/pci_root.c now. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Reviewed-by: Andrew Patterson <andrew.patterson@hp.com> Tested-by: Andrew Patterson <andrew.patterson@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
37 lines
870 B
C
37 lines
870 B
C
/*
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* File pci-acpi.h
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*
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* Copyright (C) 2004 Intel
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* Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
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*/
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#ifndef _PCI_ACPI_H_
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#define _PCI_ACPI_H_
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#include <linux/acpi.h>
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#ifdef CONFIG_ACPI
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static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
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{
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/* Find root host bridge */
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while (pdev->bus->self)
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pdev = pdev->bus->self;
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return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus),
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pdev->bus->number);
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}
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static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
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{
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int seg = pci_domain_nr(pbus), busnr = pbus->number;
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struct pci_dev *bridge = pbus->self;
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if (bridge)
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return DEVICE_ACPI_HANDLE(&(bridge->dev));
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return acpi_get_pci_rootbridge_handle(seg, busnr);
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}
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#else
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static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
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{ return NULL; }
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#endif
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#endif /* _PCI_ACPI_H_ */
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