#define DEFAULT_DMA_HINT_REG 0
-#define SBA_MAPPING_ERROR (~(dma_addr_t)0)
-
struct sba_device *sba_list;
EXPORT_SYMBOL_GPL(sba_list);
ioc = GET_IOC(dev);
if (!ioc)
- return SBA_MAPPING_ERROR;
+ return DMA_MAPPING_ERROR;
/* save offset bits */
offset = ((dma_addr_t) (long) addr) & ~IOVP_MASK;
}
-static int sba_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return dma_addr == SBA_MAPPING_ERROR;
-}
-
static const struct dma_map_ops sba_ops = {
.dma_supported = sba_dma_supported,
.alloc = sba_alloc,
.unmap_page = sba_unmap_page,
.map_sg = sba_map_sg,
.unmap_sg = sba_unmap_sg,
- .mapping_error = sba_mapping_error,
};