summaryrefslogtreecommitdiffstats
path: root/drivers/iommu
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2020-08-17 17:34:03 +0200
committerChristoph Hellwig <hch@lst.de>2020-09-11 09:14:43 +0200
commit5ceda74093a5c1c3f42a02b894df031f3bbc9af1 (patch)
treed16c05bab2364724baff7d1e28a71e535628250a /drivers/iommu
parent7bc5c428a660d4d1bc95ba54bf4cb6bccf8c3029 (diff)
dma-direct: rename and cleanup __phys_to_dma
The __phys_to_dma vs phys_to_dma distinction isn't exactly obvious. Try to improve the situation by renaming __phys_to_dma to phys_to_dma_unencryped, and not forcing architectures that want to override phys_to_dma to actually provide __phys_to_dma. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel/iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index f8177c59d229..7983c13b9eef 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -3736,7 +3736,7 @@ bounce_map_single(struct device *dev, phys_addr_t paddr, size_t size,
*/
if (!IS_ALIGNED(paddr | size, VTD_PAGE_SIZE)) {
tlb_addr = swiotlb_tbl_map_single(dev,
- __phys_to_dma(dev, io_tlb_start),
+ phys_to_dma_unencrypted(dev, io_tlb_start),
paddr, size, aligned_size, dir, attrs);
if (tlb_addr == DMA_MAPPING_ERROR) {
goto swiotlb_error;