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authorLinux Build Service Account <lnxbuild@localhost>2017-03-23 09:44:47 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2017-03-23 09:44:47 -0700
commitc2f18b4fd0441c6367a153efe1d24e9df3274934 (patch)
tree9d1b95f94764f7f857d9d03e815989bb027b028f
parent081fe06477e8ace1bed29fddd125d3c2ac272181 (diff)
parent4870006adc5c4cd07787967de7902bdd3265acb5 (diff)
Merge "drm/msm: Take the mutex before calling msm_gem_new_impl"
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c3
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 63128d11767e..d1455fbc980e 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -750,7 +750,10 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
size = PAGE_ALIGN(size);
+ mutex_lock(&dev->struct_mutex);
ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj);
+ mutex_unlock(&dev->struct_mutex);
+
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 3176f301e7a8..14c0cfc58270 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -576,8 +576,7 @@ int msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
if (submit->bos[i].flags & MSM_SUBMIT_BO_READ)
msm_gem_move_to_active(&msm_obj->base, gpu, false, submit->fence);
-
- if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE)
+ else if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE)
msm_gem_move_to_active(&msm_obj->base, gpu, true, submit->fence);
}