From 5e2656804a34f58c2bf557465ab77f8a26a500eb Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Thu, 3 Nov 2011 01:22:39 -0400 Subject: [PATCH] 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 Reviewed-by: Konrad Rzeszutek Wilk Reviewed-by: Thomas Hellstrom --- drivers/gpu/drm/ttm/ttm_tt.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index f0c5ffd446d9..90527a2ce04c 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -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; } -- 2.39.5