diff options
| -rw-r--r-- | include/linux/swiotlb.h | 10 | ||||
| -rw-r--r-- | lib/swiotlb.c | 31 |
2 files changed, 0 insertions, 41 deletions
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index febedcf..81a4e21 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -73,16 +73,6 @@ extern void swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, int nelems, enum dma_data_direction dir); -extern void -swiotlb_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dev_addr, - unsigned long offset, size_t size, - enum dma_data_direction dir); - -extern void -swiotlb_sync_single_range_for_device(struct device *hwdev, dma_addr_t dev_addr, - unsigned long offset, size_t size, - enum dma_data_direction dir); - extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 5fddf72..a009055 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -757,37 +757,6 @@ swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, EXPORT_SYMBOL(swiotlb_sync_single_for_device); /* - * Same as above, but for a sub-range of the mapping. - */ -static void -swiotlb_sync_single_range(struct device *hwdev, dma_addr_t dev_addr, - unsigned long offset, size_t size, - int dir, int target) -{ - swiotlb_sync_single(hwdev, dev_addr + offset, size, dir, target); -} - -void -swiotlb_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dev_addr, - unsigned long offset, size_t size, - enum dma_data_direction dir) -{ - swiotlb_sync_single_range(hwdev, dev_addr, offset, size, dir, - SYNC_FOR_CPU); -} -EXPORT_SYMBOL_GPL(swiotlb_sync_single_range_for_cpu); - -void -swiotlb_sync_single_range_for_device(struct device *hwdev, dma_addr_t dev_addr, - unsigned long offset, size_t size, - enum dma_data_direction dir) -{ - swiotlb_sync_single_range(hwdev, dev_addr, offset, size, dir, - SYNC_FOR_DEVICE); -} -EXPORT_SYMBOL_GPL(swiotlb_sync_single_range_for_device); - -/* * Map a set of buffers described by scatterlist in streaming mode for DMA. * This is the scatter-gather version of the above swiotlb_map_page * interface. Here the scatter gather list elements are each tagged with the |