diff options
| author | Len Brown <len.brown@intel.com> | 2006-06-15 21:36:11 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-06-15 21:36:11 -0400 |
| commit | 8f2ddb37e564a9616c05fa0d5652e0049072a730 (patch) | |
| tree | a28df8762bb77979b0ff8cc14cfcc12a1204ca09 /drivers/acpi/bus.c | |
| parent | 5b542e4422766d644ca303b8a47b27ec9eeeef3a (diff) | |
| parent | 74ce1468128e299fe6a85e7e78e528e45e72d6d9 (diff) | |
| download | blackbird-op-linux-8f2ddb37e564a9616c05fa0d5652e0049072a730.tar.gz blackbird-op-linux-8f2ddb37e564a9616c05fa0d5652e0049072a730.zip | |
Pull bugzilla-5000 into release branch
Diffstat (limited to 'drivers/acpi/bus.c')
| -rw-r--r-- | drivers/acpi/bus.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index b77f03d51f0b..dd3983cece92 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -205,12 +205,14 @@ int acpi_bus_set_power(acpi_handle handle, int state) * Get device's current power state if it's unknown * This means device power state isn't initialized or previous setting failed */ - if (device->power.state == ACPI_STATE_UNKNOWN) - acpi_bus_get_power(device->handle, &device->power.state); - if (state == device->power.state) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n", - state)); - return_VALUE(0); + if (!device->flags.force_power_state) { + if (device->power.state == ACPI_STATE_UNKNOWN) + acpi_bus_get_power(device->handle, &device->power.state); + if (state == device->power.state) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n", + state)); + return_VALUE(0); + } } if (!device->power.states[state].flags.valid) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device does not support D%d\n", |
