[PATCH 2/5] drm/amdgpu: fix locking in force performance level
Alex Deucher
alexdeucher at gmail.com
Fri Feb 19 23:17:02 UTC 2016
Looks like a copy paste typo when we added powerplay
support.
Acked-by: Harry Wentland <harry.wentland at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 7d8d84e..5ed5598 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;
}
--
2.5.0
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