]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/ia64/kernel/pci-dma.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild...
[linux-2.6-omap-h63xx.git] / arch / ia64 / kernel / pci-dma.c
index 10a75b5576503ed360f4566beb912e38fce0437b..dbdb778efa055f3a94298105d9eeeba3b9d086a1 100644 (file)
 #include <asm/machvec.h>
 #include <linux/dma-mapping.h>
 
-#include <asm/machvec.h>
 #include <asm/system.h>
 
 #ifdef CONFIG_DMAR
 
 #include <linux/kernel.h>
-#include <linux/string.h>
 
 #include <asm/page.h>
 #include <asm/iommu.h>
@@ -89,13 +87,6 @@ int iommu_dma_supported(struct device *dev, u64 mask)
 {
        struct dma_mapping_ops *ops = get_dma_ops(dev);
 
-#ifdef CONFIG_PCI
-       if (mask > 0xffffffff && forbid_dac > 0) {
-               dev_info(dev, "Disallowing DAC for device\n");
-               return 0;
-       }
-#endif
-
        if (ops->dma_supported_op)
                return ops->dma_supported_op(dev, mask);