From 76d56de57ae60c6be383e48e7068fd973d5fb08a Mon Sep 17 00:00:00 2001 From: Alex Chiang Date: Thu, 23 Jul 2009 17:03:00 -0600 Subject: ACPI: export acpi_pci_root and friends We can simplify ACPI drivers if we can tell whether a handle is an ACPI PCI root or not. Reviewed-by: Bjorn Helgaas Signed-off-by: Alex Chiang Signed-off-by: Jesse Barnes --- drivers/acpi/pci_root.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) (limited to 'drivers/acpi/pci_root.c') diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 55b5b90c2a4..31b961c2f22 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -61,20 +61,6 @@ static struct acpi_driver acpi_pci_root_driver = { }, }; -struct acpi_pci_root { - struct list_head node; - struct acpi_device *device; - struct pci_bus *bus; - u16 segment; - u8 bus_nr; - - u32 osc_support_set; /* _OSC state of support bits */ - u32 osc_control_set; /* _OSC state of control bits */ - u32 osc_control_qry; /* the latest _OSC query result */ - - u32 osc_queried:1; /* has _OSC control been queried? */ -}; - static LIST_HEAD(acpi_pci_roots); static struct acpi_pci_driver *sub_driver; @@ -317,7 +303,7 @@ static acpi_status acpi_pci_osc_support(struct acpi_pci_root *root, u32 flags) return status; } -static struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle) +struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle) { struct acpi_pci_root *root; @@ -327,6 +313,7 @@ static struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle) } return NULL; } +EXPORT_SYMBOL_GPL(acpi_pci_find_root); struct acpi_handle_node { struct list_head node; -- cgit v1.2.3