diff options
author | Alexander Chiang <achiang@hp.com> | 2009-06-10 19:56:05 (GMT) |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2009-06-18 03:32:24 (GMT) |
commit | 7fe2a6c275a5bcec52fb3ef643daaf8265b7af0d (patch) | |
tree | 1e36be4c0f8a05adeaea29f10f82a9afab0a50ce /drivers/acpi/glue.c | |
parent | 1e4cffe78e1decd937c7b78410eec87da6b87954 (diff) | |
download | linux-fsl-qoriq-7fe2a6c275a5bcec52fb3ef643daaf8265b7af0d.tar.xz |
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/glue.c')
-rw-r--r-- | drivers/acpi/glue.c | 40 |
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; |