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authorRafael J. Wysocki <rjw@sisk.pl>2010-12-11 23:44:39 +0100
committerLen Brown <len.brown@intel.com>2011-01-12 04:48:45 -0500
commitf6767dcf2a4f6e62960912d0affec1e15a246191 (patch)
tree266b6321c882867f5bb183fb6f29d0f1ee064798 /drivers/acpi/bus.c
parent40b7397579e006c0f9cf4de58e9ccc350e06308f (diff)
downloadlinux-f6767dcf2a4f6e62960912d0affec1e15a246191.tar.bz2
ACPI / PM: Drop acpi_bus_get_power()
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> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/bus.c')
-rw-r--r--drivers/acpi/bus.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 2ee83b5fff97..0baa5f97734a 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -236,25 +236,6 @@ static int __acpi_bus_get_power(struct acpi_device *device, int *state)
}
-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;