Commit 5e265680 authored Nov 03, 2011 by Jerome Glisse Committed by Dave Airlie Dec 06, 2011

drm/ttm: use ttm put pages function to properly restore cache attribute



On failure we need to make sure the page we free has wb cache
attribute. Do this pas call the proper ttm page helper function.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>

parent a14af87b

drivers/gpu/drm/ttm/ttm_tt.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -90,7 +90,10 @@ static struct page __ttm_tt_get_page(struct ttm_tt ttm, int index)
		}
		return p;
		out_err:
		put_page(p);
		INIT_LIST_HEAD(&h);
		list_add(&p->lru, &h);
		ttm_put_pages(&h, 1, ttm->page_flags,
		ttm->caching_state, &ttm->dma_address[index]);
		return NULL;
		}