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path: root/drivers/gpu/drm/cirrus/cirrus_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/cirrus/cirrus_ttm.c')
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_ttm.c26
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c
index 75becdeac07d..8b37c25ff9bd 100644
--- a/drivers/gpu/drm/cirrus/cirrus_ttm.c
+++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c
@@ -80,7 +80,7 @@ static int cirrus_ttm_global_init(struct cirrus_device *cirrus)
return 0;
}
-void
+static void
cirrus_ttm_global_release(struct cirrus_device *cirrus)
{
if (cirrus->ttm.mem_global_ref.release == NULL)
@@ -102,7 +102,7 @@ static void cirrus_bo_ttm_destroy(struct ttm_buffer_object *tbo)
kfree(bo);
}
-bool cirrus_ttm_bo_is_cirrus_bo(struct ttm_buffer_object *bo)
+static bool cirrus_ttm_bo_is_cirrus_bo(struct ttm_buffer_object *bo)
{
if (bo->destroy == &cirrus_bo_ttm_destroy)
return true;
@@ -208,7 +208,7 @@ static struct ttm_backend_func cirrus_tt_backend_func = {
};
-struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev,
+static struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev,
unsigned long size, uint32_t page_flags,
struct page *dummy_read_page)
{
@@ -375,26 +375,6 @@ int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr)
return 0;
}
-int cirrus_bo_unpin(struct cirrus_bo *bo)
-{
- int i, ret;
- if (!bo->pin_count) {
- DRM_ERROR("unpin bad %p\n", bo);
- return 0;
- }
- bo->pin_count--;
- if (bo->pin_count)
- return 0;
-
- for (i = 0; i < bo->placement.num_placement ; i++)
- bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
- ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
- if (ret)
- return ret;
-
- return 0;
-}
-
int cirrus_bo_push_sysram(struct cirrus_bo *bo)
{
int i, ret;