We don't really need gmu lock in runtime pm ops because these operations are serialized anyway and also with other paths where we take this lock. This patch will help to simplify the locking order when we introduce crashstate_lock in the upcoming patch.
Signed-off-by: Akhil P Oommen quic_akhilpo@quicinc.com ---
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 3faf551..8c3cb31 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1530,9 +1530,7 @@ static int a6xx_pm_resume(struct msm_gpu *gpu)
trace_msm_gpu_resume(0);
- mutex_lock(&a6xx_gpu->gmu.lock); ret = a6xx_gmu_resume(a6xx_gpu); - mutex_unlock(&a6xx_gpu->gmu.lock); if (ret) return ret;
@@ -1555,9 +1553,7 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu)
msm_devfreq_suspend(gpu);
- mutex_lock(&a6xx_gpu->gmu.lock); ret = a6xx_gmu_stop(a6xx_gpu); - mutex_unlock(&a6xx_gpu->gmu.lock); if (ret) return ret;