drm/amdgpu/powerplay: fix locking typo

Fixes: 2a5071056e6a601e ("drm/amd/powerplay: add global PowerPlay mutex.")
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index dfd4fe6f0578d1ccea29c404824518c2351fd2ec..6f0ed07bb58735555ad2b0a0008fe900bd914d8d 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -894,7 +894,7 @@ static int pp_dpm_set_sclk_od(void *handle, uint32_t value)
 
        mutex_lock(&pp_handle->pp_lock);
        ret = hwmgr->hwmgr_func->set_sclk_od(hwmgr, value);
-       mutex_lock(&pp_handle->pp_lock);
+       mutex_unlock(&pp_handle->pp_lock);
        return ret;
 }