Am 31.03.2017 um 16:54 schrieb Alex Deucher:
> Fixes: 2a5071056e6a601e ("drm/amd/powerplay: add global PowerPlay mutex.")
> Reported-by: Julia Lawall <julia.lawall at lip6.fr>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
> ---
> drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
> index dfd4fe6..6f0ed07 100644
> --- 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;
> }
>
