From 2fbfe63a8f454c505d730636de3366a0e5ab0601 Mon Sep 17 00:00:00 2001 From: Aurelien Jarno Date: Tue, 26 Apr 2011 23:00:20 +0200 Subject: [PATCH 2/2] drm/nouveau: Use pci_dma_mapping_error() ... instead of comparing with DMA_ERROR_CODE, which will only work on powerpc/sparc/x86. Signed-off-by: Aurelien Jarno --- drivers/gpu/drm/nouveau/nouveau_sgdma.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 4bce801..b038de9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -42,7 +42,8 @@ nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages, nvbe->nr_pages = 0; while (num_pages--) { - if (dma_addrs[nvbe->nr_pages] != DMA_ERROR_CODE) { + if (pci_dma_mapping_error(dev->pdev, + dma_addrs[nvbe->nr_pages])) { nvbe->pages[nvbe->nr_pages] = dma_addrs[nvbe->nr_pages]; nvbe->ttm_alloced[nvbe->nr_pages] = true; -- 1.7.2.3