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nouveau: make it compile under 2.6.27

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Maarten Maathuis 2008-08-17 00:41:50 +02:00
parent ba840fca19
commit a5381cac55
2 changed files with 13 additions and 0 deletions
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8
linux-core/nouveau_sgdma.c
View File

@ -48,7 +48,11 @@ nouveau_sgdma_populate(struct drm_ttm_backend *be, unsigned long num_pages,
page, o,
NV_CTXDMA_PAGE_SIZE,
PCI_DMA_BIDIRECTIONAL);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
if (pci_dma_mapping_error(nvbe->dev->pdev, nvbe->pagelist[d])) {
#else
if (pci_dma_mapping_error(nvbe->pagelist[d])) {
#endif
be->func->clear(be);
DRM_ERROR("pci_map_page failed\n");
return -EINVAL;
@ -223,7 +227,11 @@ nouveau_sgdma_init(struct drm_device *dev)
dev_priv->gart_info.sg_dummy_page =
alloc_page(GFP_KERNEL|__GFP_DMA32);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
set_page_locked(dev_priv->gart_info.sg_dummy_page);
#else
SetPageLocked(dev_priv->gart_info.sg_dummy_page);
#endif
dev_priv->gart_info.sg_dummy_bus =
pci_map_page(dev->pdev, dev_priv->gart_info.sg_dummy_page, 0,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);

5
shared-core/nouveau_object.c
View File

@ -739,7 +739,12 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class,
PAGE_SIZE,
DMA_BIDIRECTIONAL);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
/* Not a 100% sure this is the right kdev in all cases. */
if (dma_mapping_error(&dev->primary->kdev, dev->sg->busaddr[idx])) {
#else
if (dma_mapping_error(dev->sg->busaddr[idx])) {
#endif
return -ENOMEM;
}
}