msm_gem_cpu_prep  752 drivers/gpu/drm/msm/msm_drv.c 	ret = msm_gem_cpu_prep(obj, args->op, &timeout);
msm_gem_cpu_prep  305 drivers/gpu/drm/msm/msm_drv.h int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout);