diff options
Diffstat (limited to 'arch/ia64/sn/pci/pci_dma.c')
| -rw-r--r-- | arch/ia64/sn/pci/pci_dma.c | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index 74c934a997bb..4ce4ee4ef9f2 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -314,41 +314,15 @@ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl, return nhwentries; } -static void sn_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction dir) -{ - BUG_ON(!dev_is_pci(dev)); -} - -static void sn_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, - size_t size, - enum dma_data_direction dir) -{ - BUG_ON(!dev_is_pci(dev)); -} - -static void sn_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) -{ - BUG_ON(!dev_is_pci(dev)); -} - -static void sn_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) -{ - BUG_ON(!dev_is_pci(dev)); -} - static int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { return 0; } -u64 sn_dma_get_required_mask(struct device *dev) +static u64 sn_dma_get_required_mask(struct device *dev) { return DMA_BIT_MASK(64); } -EXPORT_SYMBOL_GPL(sn_dma_get_required_mask); char *sn_pci_get_legacy_mem(struct pci_bus *bus) { @@ -467,12 +441,9 @@ static struct dma_map_ops sn_dma_ops = { .unmap_page = sn_dma_unmap_page, .map_sg = sn_dma_map_sg, .unmap_sg = sn_dma_unmap_sg, - .sync_single_for_cpu = sn_dma_sync_single_for_cpu, - .sync_sg_for_cpu = sn_dma_sync_sg_for_cpu, - .sync_single_for_device = sn_dma_sync_single_for_device, - .sync_sg_for_device = sn_dma_sync_sg_for_device, .mapping_error = sn_dma_mapping_error, .dma_supported = sn_dma_supported, + .get_required_mask = sn_dma_get_required_mask, }; void sn_dma_init(void) |