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authorRex Zhu <Rex.Zhu@amd.com>2018-08-23 11:46:13 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-08-27 15:10:55 -0500
commitd3200a536ccbc047cee408c44a92235c4e84c91b (patch)
tree06f1f6cd1152dc0429b5ed38103386892837afa0 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
parent1f06dee8f784e4f3af4add95076659ba95ffa9fb (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index daa55fb06171..3e51e9c89f04 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -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);