drm/nouveau: remove use of -ERESTART

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 0cff7eb..dacac9a 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -205,7 +205,7 @@ nouveau_fence_wait(void *sync_obj, void *sync_arg, bool lazy, bool intr)
                        schedule_timeout(1);
 
                if (intr && signal_pending(current)) {
-                       ret = -ERESTART;
+                       ret = -ERESTARTSYS;
                        break;
                }
        }

diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 11f831f..18fd8ac 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -342,8 +342,6 @@ retry:
                        }
 
                        ret = ttm_bo_wait_cpu(&nvbo->bo, false);
-                       if (ret == -ERESTART)
-                               ret = -EAGAIN;
                        if (ret)
                                return ret;
                        goto retry;
@@ -915,8 +913,6 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data,
                        goto out;
 
                ret = ttm_bo_wait_cpu(&nvbo->bo, no_wait);
-               if (ret == -ERESTART)
-                       ret = -EAGAIN;
                if (ret)
                        goto out;
        }
@@ -925,9 +921,6 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data,
                ret = ttm_bo_wait(&nvbo->bo, false, false, no_wait);
        } else {
                ret = ttm_bo_synccpu_write_grab(&nvbo->bo, no_wait);
-               if (ret == -ERESTART)
-                       ret = -EAGAIN;
-               else
                if (ret == 0)
                        nvbo->cpu_filp = file_priv;
        }