[MIPS] Make dma_map_sg handle sg elements which are longer than one page

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index f0eb29917d9a..76903c727647 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -168,8 +168,9 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
                 addr = (unsigned long) page_address(sg->page);
                 if (!plat_device_is_coherent(dev) && addr)
                         __dma_sync(addr + sg->offset, sg->length, direction);
-                sg->dma_address = plat_map_dma_mem_page(dev, sg->page) +
-                                  sg->offset;
+                sg->dma_address = plat_map_dma_mem(dev,
+                                                   (void *)(addr + sg->offset),
+                                                   sg->length);
         }
 
         return nents;