AMD IOMMU: fix typo in comment

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / amd_iommu.c

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 5662e226b0c922c1d2622e9173687bd6285b3e52..2fde073b6be6545d76604461d7ab39db3450aa64 100644 (file)
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -344,7 +344,7 @@ static int iommu_map(struct protection_domain *dom,
        u64 __pte, *pte, *page;
 
        bus_addr  = PAGE_ALIGN(bus_addr);
-       phys_addr = PAGE_ALIGN(bus_addr);
+       phys_addr = PAGE_ALIGN(phys_addr);
 
        /* only support 512GB address spaces for now */
        if (bus_addr > IOMMU_MAP_SIZE_L3 || !(prot & IOMMU_PROT_MASK))
@@ -600,7 +600,7 @@ static void dma_ops_free_pagetable(struct dma_ops_domain *dma_dom)
                        continue;
 
                p2 = IOMMU_PTE_PAGE(p1[i]);
-               for (j = 0; j < 512; ++i) {
+               for (j = 0; j < 512; ++j) {
                        if (!IOMMU_PTE_PRESENT(p2[j]))
                                continue;
                        p3 = IOMMU_PTE_PAGE(p2[j]);
@@ -922,8 +922,8 @@ static void dma_ops_domain_unmap(struct amd_iommu *iommu,
 
 /*
  * This function contains common code for mapping of a physically
- * contiguous memory region into DMA address space. It is uses by all
- * mapping functions provided by this IOMMU driver.
+ * contiguous memory region into DMA address space. It is used by all
+ * mapping functions provided with this IOMMU driver.
  * Must be called with the domain lock held.
  */
 static dma_addr_t __map_single(struct device *dev,