diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 72e2399bce39..0bd7164bc817 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -861,6 +861,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, struct nouveau_bo *nvbo; bool no_wait = !!(req->flags & NOUVEAU_GEM_CPU_PREP_NOWAIT); bool write = !!(req->flags & NOUVEAU_GEM_CPU_PREP_WRITE); + long lret; int ret; gem = drm_gem_object_lookup(file_priv, req->handle); @@ -868,19 +869,15 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, return -ENOENT; nvbo = nouveau_gem_object(gem); - if (no_wait) - ret = reservation_object_test_signaled_rcu(nvbo->bo.resv, write) ? 0 : -EBUSY; - else { - long lret; + lret = reservation_object_wait_timeout_rcu(nvbo->bo.resv, write, true, + no_wait ? 0 : 30 * HZ); + if (!lret) + ret = -EBUSY; + else if (lret > 0) + ret = 0; + else + ret = lret; - lret = reservation_object_wait_timeout_rcu(nvbo->bo.resv, write, true, 30 * HZ); - if (!lret) - ret = -EBUSY; - else if (lret > 0) - ret = 0; - else - ret = lret; - } nouveau_bo_sync_for_cpu(nvbo); drm_gem_object_unreference_unlocked(gem); |