From 897a6e27fd44573d2f346d9bb122e0e29759952c Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Sat, 2 Mar 2013 20:00:31 +0100 Subject: drm/nouveau/drm: fix crash in vram manager debug callback It's probably impossible to hit it now on mainline kernel. I only noticed it because one of my debugging patches uses it. Signed-off-by: Marcin Slusarz Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_ttm.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.c') diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 9be9cb58e19b..9c60ef697967 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -35,14 +35,16 @@ static int nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) { - /* nothing to do */ + struct nouveau_drm *drm = nouveau_bdev(man->bdev); + struct nouveau_fb *pfb = nouveau_fb(drm->device); + man->priv = pfb; return 0; } static int nouveau_vram_manager_fini(struct ttm_mem_type_manager *man) { - /* nothing to do */ + man->priv = NULL; return 0; } @@ -104,7 +106,8 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man, static void nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix) { - struct nouveau_mm *mm = man->priv; + struct nouveau_fb *pfb = man->priv; + struct nouveau_mm *mm = &pfb->vram; struct nouveau_mm_node *r; u32 total = 0, free = 0; -- cgit v1.2.3