From: Rafael J. Wysocki <rjw@sisk.pl>
There are no more users of acpi_bus_get_power(), so it can be
dropped. Moreover, it should be dropped, because it modifies
the device->power.state field of an ACPI device without updating
the reference counters of the device's power resources, which is
wrong.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---
drivers/acpi/bus.c | 19 -------------------
include/acpi/acpi_bus.h | 1 -
2 files changed, 20 deletions(-)
Index: linux-2.6/drivers/acpi/bus.c
===================================================================
--- linux-2.6.orig/drivers/acpi/bus.c
+++ linux-2.6/drivers/acpi/bus.c
@@ -236,25 +236,6 @@ static int __acpi_bus_get_power(struct a
}
-int acpi_bus_get_power(acpi_handle handle, int *state)
-{
- struct acpi_device *device;
- int result;
-
- result = acpi_bus_get_device(handle, &device);
- if (result)
- return result;
-
- result = __acpi_bus_get_power(device, state);
- if (result)
- return result;
-
- device->power.state = *state;
- return 0;
-}
-EXPORT_SYMBOL(acpi_bus_get_power);
-
-
static int __acpi_bus_set_power(struct acpi_device *device, int state)
{
int result = 0;
Index: linux-2.6/include/acpi/acpi_bus.h
===================================================================
--- linux-2.6.orig/include/acpi/acpi_bus.h
+++ linux-2.6/include/acpi/acpi_bus.h
@@ -327,7 +327,6 @@ void acpi_bus_data_handler(acpi_handle h
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_get_power(acpi_handle handle, int *state);
int acpi_bus_set_power(acpi_handle handle, int state);
int acpi_bus_update_power(acpi_handle handle, int *state_p);
bool acpi_bus_power_manageable(acpi_handle handle);
--
