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authorAlexander Chiang <achiang@hp.com>2009-06-10 19:56:05 +0000
committerLen Brown <len.brown@intel.com>2009-06-17 23:32:24 -0400
commit7fe2a6c275a5bcec52fb3ef643daaf8265b7af0d (patch)
tree1e36be4c0f8a05adeaea29f10f82a9afab0a50ce /drivers/acpi
parent1e4cffe78e1decd937c7b78410eec87da6b87954 (diff)
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ACPI: kill acpi_get_physical_pci_device()
acpi_get_pci_dev() is (hopefully) better, and all callers have been converted, so let's get rid of this duplicated functionality. Cc: Thomas Renninger <trenn@suse.de> Signed-off-by: Alex Chiang <achiang@hp.com> Acked-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/glue.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 8bd2c2a..a8a5c29 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -140,46 +140,6 @@ struct device *acpi_get_physical_device(acpi_handle handle)
EXPORT_SYMBOL(acpi_get_physical_device);
-/* ToDo: When a PCI bridge is found, return the PCI device behind the bridge
- * This should work in general, but did not on a Lenovo T61 for the
- * graphics card. But this must be fixed when the PCI device is
- * bound and the kernel device struct is attached to the acpi device
- * Note: A success call will increase reference count by one
- * Do call put_device(dev) on the returned device then
- */
-struct device *acpi_get_physical_pci_device(acpi_handle handle)
-{
- struct device *dev;
- long long device_id;
- acpi_status status;
-
- status =
- acpi_evaluate_integer(handle, "_ADR", NULL, &device_id);
-
- if (ACPI_FAILURE(status))
- return NULL;
-
- /* We need to attempt to determine whether the _ADR refers to a
- PCI device or not. There's no terribly good way to do this,
- so the best we can hope for is to assume that there'll never
- be a device in the host bridge */
- if (device_id >= 0x10000) {
- /* It looks like a PCI device. Does it exist? */
- dev = acpi_get_physical_device(handle);
- } else {
- /* It doesn't look like a PCI device. Does its parent
- exist? */
- acpi_handle phandle;
- if (acpi_get_parent(handle, &phandle))
- return NULL;
- dev = acpi_get_physical_device(phandle);
- }
- if (!dev)
- return NULL;
- return dev;
-}
-EXPORT_SYMBOL(acpi_get_physical_pci_device);
-
static int acpi_bind_one(struct device *dev, acpi_handle handle)
{
struct acpi_device *acpi_dev;