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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-17 14:11:08 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-17 14:11:08 +0100
commitad0c3b0e4863185a9f8874a655a8d2999c915131 (patch)
tree972f8b80fe2890c393f8862f969ac0a4db704f7a /include/acpi
parentff0c41942fd9766a158502d8ed6965c8a7726f53 (diff)
ACPI / PM: More visible function for retrieving device power states
The function used for retrieving ACPI device power states, __acpi_bus_get_power(), is now static, because it is only used internally in drivers/acpi/bus.c. However, it will be used outside of that file going forward, so rename it to acpi_device_get_power(), in analogy with acpi_device_set_power(), add a kerneldoc comment to it and add its header to acpi_bus.h. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpi_bus.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index a272c315699..9d7c2ca0f1f 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -331,6 +331,7 @@ acpi_status acpi_bus_get_status_handle(acpi_handle handle,
unsigned long long *sta);
int acpi_bus_get_status(struct acpi_device *device);
int acpi_bus_set_power(acpi_handle handle, int state);
+int acpi_device_get_power(struct acpi_device *device, int *state);
int acpi_device_set_power(struct acpi_device *device, int state);
int acpi_bus_update_power(acpi_handle handle, int *state_p);
bool acpi_bus_power_manageable(acpi_handle handle);