diff options
| author | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-01-21 16:07:31 +0400 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-09-01 12:16:43 +0400 |
| commit | dd7cfd641228abb2669d8d047d5ec377b1835900 (patch) | |
| tree | 3011650dbd99b204025f65afceb92c40f09da5f9 /drivers/gpu/drm/ttm/ttm_bo_util.c | |
| parent | 7040138ff85501931138970663a988f48c0666f0 (diff) | |
| download | linux-dd7cfd641228abb2669d8d047d5ec377b1835900.tar.xz | |
drm/ttm: kill fence_lock
No users are left, kill it off! :D
Conversion to the reservation api is next on the list, after
that the functionality can be restored with rcu.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 30e5d90cb7bc..495aebf0f9c3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -466,12 +466,10 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, drm_vma_node_reset(&fbo->vma_node); atomic_set(&fbo->cpu_writers, 0); - spin_lock(&bdev->fence_lock); if (bo->sync_obj) fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj); else fbo->sync_obj = NULL; - spin_unlock(&bdev->fence_lock); kref_init(&fbo->list_kref); kref_init(&fbo->kref); fbo->destroy = &ttm_transfered_destroy; @@ -657,7 +655,6 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, struct ttm_buffer_object *ghost_obj; void *tmp_obj = NULL; - spin_lock(&bdev->fence_lock); if (bo->sync_obj) { tmp_obj = bo->sync_obj; bo->sync_obj = NULL; @@ -665,7 +662,6 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, bo->sync_obj = driver->sync_obj_ref(sync_obj); if (evict) { ret = ttm_bo_wait(bo, false, false, false); - spin_unlock(&bdev->fence_lock); if (tmp_obj) driver->sync_obj_unref(&tmp_obj); if (ret) @@ -688,7 +684,6 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, */ set_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags); - spin_unlock(&bdev->fence_lock); if (tmp_obj) driver->sync_obj_unref(&tmp_obj); |