From: Aurelien Jarno <aurelien@aurel32.net>
To: David Airlie <airlied@linux.ie>, dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org, Aurelien Jarno <aurelien@aurel32.net>
Subject: [PATCH 2/2] drm/nouveau: Use pci_dma_mapping_error()
Date: Wed, 27 Apr 2011 07:34:03 +0200 [thread overview]
Message-ID: <1303882443-7613-2-git-send-email-aurelien@aurel32.net> (raw)
In-Reply-To: <1303882443-7613-1-git-send-email-aurelien@aurel32.net>
... instead of comparing with DMA_ERROR_CODE, which will only work on
powerpc/sparc/x86.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
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
next prev parent reply other threads:[~2011-04-27 6:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-27 5:34 [PATCH 1/2] drm/radeon: " Aurelien Jarno
2011-04-27 5:34 ` Aurelien Jarno [this message]
2011-04-27 7:49 ` Dave Airlie
2011-04-27 10:08 ` Aurelien Jarno
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