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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-24 10:17:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-24 10:17:07 -0700
commit0c26d7cc31cd81a82be3b9d7687217d49fe9c47e (patch)
tree1a20b590a5d71e588af7034b21f4779e6a8bd949 /drivers/acpi/glue.c
parent936940a9c7e3d99b25859bf1ff140d8c2480183a (diff)
parent21ab01e2fcbfcc0d1faba2b7336b3c0f7f3c1ac8 (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (72 commits) asus-laptop: remove EXPERIMENTAL dependency asus-laptop: use pr_fmt and pr_<level> eeepc-laptop: cpufv updates eeepc-laptop: sync eeepc-laptop with asus_acpi asus_acpi: Deprecate in favor of asus-laptop acpi4asus: update MAINTAINER and KConfig links asus-laptop: platform dev as parent for led and backlight eeepc-laptop: enable camera by default ACPI: Rename ACPI processor device bus ID acerhdf: Acer Aspire One fan control ACPI: video: DMI workaround broken Acer 7720 BIOS enabling display brightness ACPI: run ACPI device hot removal in kacpi_hotplug_wq ACPI: Add the reference count to avoid unloading ACPI video bus twice ACPI: DMI to disable Vista compatibility on some Sony laptops ACPI: fix a deadlock in hotplug case Show the physical device node of backlight class device. ACPI: pdc init related memory leak with physical CPU hotplug ACPI: pci_root: remove unused dev/fn information ACPI: pci_root: simplify list traversals ACPI: pci_root: use driver data rather than list lookup ...
Diffstat (limited to 'drivers/acpi/glue.c')
-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 8bd2c2a6884..a8a5c29958c 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;