diff options
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index dac4c375b20e..e593ee9bf13a 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -156,7 +156,7 @@ enum { #define SMMU_PTE_SHIFT 12 #define SMMU_PFN_MASK 0x000fffff -#define SMMU_ADDR_TO_PFN(addr) (((addr) >> 12) & (BIT(10) - 1)) +#define SMMU_ADDR_TO_PTN(addr) (((addr) >> 12) & (BIT(10) - 1)) #define SMMU_ADDR_TO_PDN(addr) ((addr) >> 22) #define SMMU_PDN_TO_ADDR(pdn) ((pdn) << 22) @@ -583,7 +583,7 @@ static unsigned long *locate_pte(struct smmu_as *as, struct page **ptbl_page_p, unsigned int **count) { - unsigned long ptn = SMMU_ADDR_TO_PFN(iova); + unsigned long ptn = SMMU_ADDR_TO_PTN(iova); unsigned long pdn = SMMU_ADDR_TO_PDN(iova); unsigned long *pdir = page_address(as->pdir_page); unsigned long *ptbl; @@ -699,7 +699,7 @@ static size_t __smmu_iommu_unmap_pages(struct smmu_as *as, dma_addr_t iova, unsigned long *pdir = page_address(as->pdir_page); while (total > 0) { - unsigned long ptn = SMMU_ADDR_TO_PFN(iova); + unsigned long ptn = SMMU_ADDR_TO_PTN(iova); unsigned long pdn = SMMU_ADDR_TO_PDN(iova); struct page *page = SMMU_EX_PTBL_PAGE(pdir[pdn]); unsigned long *ptbl; |