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authorDavid S. Miller <davem@davemloft.net>2009-12-05 18:22:26 -0500
committerDavid S. Miller <davem@davemloft.net>2009-12-05 18:22:26 -0500
commit28b4d5cc17c20786848cdc07b7ea237a309776bb (patch)
treebae406a4b17229dcce7c11be5073f7a67665e477 /arch/x86/kernel/pci-nommu.c
parentd29cecda036f251aee4947f47eea0fe9ed8cc931 (diff)
parent96fa2b508d2d3fe040cf4ef2fffb955f0a537ea1 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: drivers/net/pcmcia/fmvj18x_cs.c drivers/net/pcmcia/nmclan_cs.c drivers/net/pcmcia/xirc2ps_cs.c drivers/net/wireless/ray_cs.c
Diffstat (limited to 'arch/x86/kernel/pci-nommu.c')
-rw-r--r--arch/x86/kernel/pci-nommu.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c
index a3933d4330cd..22be12b60a8f 100644
--- a/arch/x86/kernel/pci-nommu.c
+++ b/arch/x86/kernel/pci-nommu.c
@@ -33,7 +33,7 @@ static dma_addr_t nommu_map_page(struct device *dev, struct page *page,
33 dma_addr_t bus = page_to_phys(page) + offset; 33 dma_addr_t bus = page_to_phys(page) + offset;
34 WARN_ON(size == 0); 34 WARN_ON(size == 0);
35 if (!check_addr("map_single", dev, bus, size)) 35 if (!check_addr("map_single", dev, bus, size))
36 return bad_dma_address; 36 return DMA_ERROR_CODE;
37 flush_write_buffers(); 37 flush_write_buffers();
38 return bus; 38 return bus;
39} 39}
@@ -103,12 +103,3 @@ struct dma_map_ops nommu_dma_ops = {
103 .sync_sg_for_device = nommu_sync_sg_for_device, 103 .sync_sg_for_device = nommu_sync_sg_for_device,
104 .is_phys = 1, 104 .is_phys = 1,
105}; 105};
106
107void __init no_iommu_init(void)
108{
109 if (dma_ops)
110 return;
111
112 force_iommu = 0; /* no HW IOMMU */
113 dma_ops = &nommu_dma_ops;
114}