diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2008-01-25 14:48:06 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-07 03:22:57 -0500 |
| commit | 9ee85241fdaab358dff1d8647f20a478cfa512a1 (patch) | |
| tree | 8ecac98ed4d4683d5d9db0bf69e1a4a1532cf2ec /include | |
| parent | ba5e1223422368fd2f4dbb0745f5fbb5fe9a65f1 (diff) | |
ACPI: create notifier chain to get hotkey events to graphics driver
Kernel mode graphics drivers need this ACPI notifier chaine
so that they can get notified upon hotkey events.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acpi_bus.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index fb7171b1bd2..3f9f1417ff0 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -321,6 +321,9 @@ struct acpi_bus_event { extern struct kobject *acpi_kobj; extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int); +extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32); +extern int register_acpi_notifier(struct notifier_block *); +extern int unregister_acpi_notifier(struct notifier_block *); /* * External Functions */ |