diff options
| author | Rafael J. Wysocki <rjw@sisk.pl> | 2010-11-25 00:06:55 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-01-12 04:48:44 -0500 |
| commit | 30d3df41b32b1ea63d3ebc52ef5644cbe41520f4 (patch) | |
| tree | 8daf2d042493644776179dc75170c34dca68f743 /drivers/acpi/internal.h | |
| parent | d2ef555b57292cd818934636ac8e3414cc2a6762 (diff) | |
| download | linux-30d3df41b32b1ea63d3ebc52ef5644cbe41520f4.tar.bz2 | |
ACPI / PM: Introduce function for refcounting device power resources
Introduce function acpi_power_on_resources() that reference counts
and possibly turns on ACPI power resources for a given device and
a given power state of it.
This function will be used for reference counting device power
resources during initialization.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/internal.h')
| -rw-r--r-- | drivers/acpi/internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 2cc01489dccf..433a8ee8ac2c 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -42,6 +42,7 @@ int acpi_power_init(void); int acpi_device_sleep_wake(struct acpi_device *dev, int enable, int sleep_state, int dev_state); int acpi_power_get_inferred_state(struct acpi_device *device, int *state); +int acpi_power_on_resources(struct acpi_device *device, int state); int acpi_power_transition(struct acpi_device *device, int state); extern int acpi_power_nocheck; |