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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-24 10:17:07 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-24 10:17:07 -0700 |
commit | 0c26d7cc31cd81a82be3b9d7687217d49fe9c47e (patch) | |
tree | 1a20b590a5d71e588af7034b21f4779e6a8bd949 /drivers/acpi/glue.c | |
parent | 936940a9c7e3d99b25859bf1ff140d8c2480183a (diff) | |
parent | 21ab01e2fcbfcc0d1faba2b7336b3c0f7f3c1ac8 (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.c | 40 |
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; |