diff options
| -rw-r--r-- | drivers/acpi/internal.h | 1 | ||||
| -rw-r--r-- | drivers/acpi/power.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 2cc0148..433a8ee 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; diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 95fedbd..0cb4eab 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -485,6 +485,14 @@ int acpi_power_get_inferred_state(struct acpi_device *device, int *state) return 0; } +int acpi_power_on_resources(struct acpi_device *device, int state) +{ + if (!device || state < ACPI_STATE_D0 || state > ACPI_STATE_D3) + return -EINVAL; + + return acpi_power_on_list(&device->power.states[state].resources); +} + int acpi_power_transition(struct acpi_device *device, int state) { int result; |