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Correct errors in the usage of pci_map_page.

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With these changes the driver no longer instantly hard-locks a 6600LE
on a PowerPC G5.  I haven't tested any 3D apps yet.
This commit is contained in:
Ian Romanick 2007-07-16 10:56:43 -07:00
parent 23631fca09
commit 70a8a60a3e
1 changed files with 2 additions and 2 deletions
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4
shared-core/nouveau_object.c
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@ -672,10 +672,10 @@ nouveau_gpuobj_dma_new(struct drm_device *dev, int channel, int class,
pci_map_page(dev->pdev,
dev->sg->pagelist[idx],
0,
DMA_31BIT_MASK,
PAGE_SIZE,
DMA_BIDIRECTIONAL);
if (dev->sg->busaddr[idx] == 0) {
if (dma_mapping_error(dev->sg->busaddr[idx])) {
return DRM_ERR(ENOMEM);
}
}