From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aurelien Jarno Subject: [PATCH 2/2] drm/nouveau: Use pci_dma_mapping_error() Date: Wed, 27 Apr 2011 07:34:03 +0200 Message-ID: <1303882443-7613-2-git-send-email-aurelien@aurel32.net> References: <1303882443-7613-1-git-send-email-aurelien@aurel32.net> Return-path: In-Reply-To: <1303882443-7613-1-git-send-email-aurelien@aurel32.net> Sender: linux-kernel-owner@vger.kernel.org To: David Airlie , dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Aurelien Jarno List-Id: dri-devel@lists.freedesktop.org ... 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