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drm/amdgpu: Remove duplicated power source update 

when ac/dc switch, driver will be notified by acpi event.
then the power source will be updated. so don't need to
get power source when set power state.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2018-08-23 11:46:13 +08:00 committed by Alex Deucher
parent 1f06dee8f7
commit d3200a536c
1 changed files with 0 additions and 8 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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@ -1933,14 +1933,6 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
amdgpu_fence_wait_empty(ring);
}
mutex_lock(&adev->pm.mutex);
/* update battery/ac status */
if (power_supply_is_system_supplied() > 0)
adev->pm.ac_power = true;
else
adev->pm.ac_power = false;
mutex_unlock(&adev->pm.mutex);
if (adev->powerplay.pp_funcs->dispatch_tasks) {
if (!amdgpu_device_has_dc_support(adev)) {
mutex_lock(&adev->pm.mutex);