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path: root/drivers/gpu/drm/nouveau/nouveau_dmem.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dmem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dmem.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index aa9fec80492d..40c47d6a7d78 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -100,12 +100,10 @@ static void
nouveau_dmem_free(struct hmm_devmem *devmem, struct page *page)
{
struct nouveau_dmem_chunk *chunk;
- struct nouveau_drm *drm;
unsigned long idx;
chunk = (void *)hmm_devmem_page_get_drvdata(page);
idx = page_to_pfn(page) - chunk->pfn_first;
- drm = chunk->drm;
/*
* FIXME:
@@ -456,11 +454,6 @@ nouveau_dmem_resume(struct nouveau_drm *drm)
/* FIXME handle pin failure */
WARN_ON(ret);
}
- list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) {
- ret = nouveau_bo_pin(chunk->bo, TTM_PL_FLAG_VRAM, false);
- /* FIXME handle pin failure */
- WARN_ON(ret);
- }
mutex_unlock(&drm->dmem->mutex);
}
@@ -479,9 +472,6 @@ nouveau_dmem_suspend(struct nouveau_drm *drm)
list_for_each_entry (chunk, &drm->dmem->chunk_full, list) {
nouveau_bo_unpin(chunk->bo);
}
- list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) {
- nouveau_bo_unpin(chunk->bo);
- }
mutex_unlock(&drm->dmem->mutex);
}
@@ -623,7 +613,7 @@ nouveau_dmem_init(struct nouveau_drm *drm)
*/
drm->dmem->devmem = hmm_devmem_add(&nouveau_dmem_devmem_ops,
device, size);
- if (drm->dmem->devmem == NULL) {
+ if (IS_ERR(drm->dmem->devmem)) {
kfree(drm->dmem);
drm->dmem = NULL;
return;