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authorAlex Deucher <alexander.deucher@amd.com>2016-02-19 15:18:45 -0500
committerAlex Deucher <alexander.deucher@amd.com>2016-02-22 11:30:50 -0500
commit10f950f640e689336af0a0d587a4b3c26a73cd44 (patch)
treece7f19a59aad309c1c31d0bb080046cad76074b2 /drivers/gpu
parent04ab3b7622a618ea081d17427c15a292710b40cb (diff)
downloadlinux-10f950f640e689336af0a0d587a4b3c26a73cd44.tar.bz2
drm/amdgpu: fix locking in force performance level
Looks like a copy paste typo when we added powerplay support. Reviewed-by: Christian König <christian.koenig@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 7d8d84eaea4a..5ed5598997e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -157,6 +157,7 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
mutex_lock(&adev->pm.mutex);
if (adev->pm.dpm.thermal_active) {
count = -EINVAL;
+ mutex_unlock(&adev->pm.mutex);
goto fail;
}
ret = amdgpu_dpm_force_performance_level(adev, level);
@@ -167,8 +168,6 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
mutex_unlock(&adev->pm.mutex);
}
fail:
- mutex_unlock(&adev->pm.mutex);
-
return count;
}