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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2008-07-07 03:30:55 +0200 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-07-07 16:25:02 -0700 |
| commit | 3737b2b1046900660b42e25c904b85e78139d25b (patch) | |
| tree | a03ba67b061c44eddca14073e5317b1eb4fc1431 /include | |
| parent | c6c4f070a61b2b6e5cd317a5fbf25255878688a2 (diff) | |
| download | linux-stable-3737b2b1046900660b42e25c904b85e78139d25b.tar.gz linux-stable-3737b2b1046900660b42e25c904b85e78139d25b.tar.bz2 linux-stable-3737b2b1046900660b42e25c904b85e78139d25b.zip | |
ACPI: Introduce acpi_bus_power_manageable function
Introduce function acpi_bus_power_manageable() allowing other
(dependent) subsystems to check if ACPI is able to power manage given
device. This may be useful, for example, for PCI device power
management.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acpi_bus.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index db90a74f8714..0c21ea3bb672 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -335,6 +335,7 @@ void acpi_bus_data_handler(acpi_handle handle, u32 function, void *context); int acpi_bus_get_status(struct acpi_device *device); int acpi_bus_get_power(acpi_handle handle, int *state); int acpi_bus_set_power(acpi_handle handle, int state); +bool acpi_bus_power_manageable(acpi_handle handle); #ifdef CONFIG_ACPI_PROC_EVENT int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); |