diff options
Diffstat (limited to 'drivers/iommu/io-pgtable-arm-v7s.c')
| -rw-r--r-- | drivers/iommu/io-pgtable-arm-v7s.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index d665d0dc16e8..2ca08dc9331c 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -245,7 +245,7 @@ static void __arm_v7s_free_table(void *table, int lvl, static void __arm_v7s_pte_sync(arm_v7s_iopte *ptep, int num_entries, struct io_pgtable_cfg *cfg) { - if (!(cfg->quirks & IO_PGTABLE_QUIRK_NO_DMA)) + if (cfg->quirks & IO_PGTABLE_QUIRK_NO_DMA) return; dma_sync_single_for_device(cfg->iommu_dev, __arm_v7s_dma_addr(ptep), @@ -660,16 +660,11 @@ static int arm_v7s_unmap(struct io_pgtable_ops *ops, unsigned long iova, size_t size) { struct arm_v7s_io_pgtable *data = io_pgtable_ops_to_data(ops); - size_t unmapped; if (WARN_ON(upper_32_bits(iova))) return 0; - unmapped = __arm_v7s_unmap(data, iova, size, 1, data->pgd); - if (unmapped) - io_pgtable_tlb_sync(&data->iop); - - return unmapped; + return __arm_v7s_unmap(data, iova, size, 1, data->pgd); } static phys_addr_t arm_v7s_iova_to_phys(struct io_pgtable_ops *ops, |