Update arch/ to use sg helpers

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 7 insertions, 9 deletions

diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 98b5e5bac02e..b0b034c4654f 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -165,12 +165,11 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
         for (i = 0; i < nents; i++, sg++) {
                 unsigned long addr;
 
-                addr = (unsigned long) page_address(sg->page);
+                addr = (unsigned long) sg_virt(sg);
                 if (!plat_device_is_coherent(dev) && addr)
-                        __dma_sync(addr + sg->offset, sg->length, direction);
+                        __dma_sync(addr, sg->length, direction);
                 sg->dma_address = plat_map_dma_mem(dev,
-                                                   (void *)(addr + sg->offset),
-                                                   sg->length);
+                                                   (void *)addr, sg->length);
         }
 
         return nents;
@@ -223,10 +222,9 @@ void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
         for (i = 0; i < nhwentries; i++, sg++) {
                 if (!plat_device_is_coherent(dev) &&
                     direction != DMA_TO_DEVICE) {
-                        addr = (unsigned long) page_address(sg->page);
+                        addr = (unsigned long) sg_virt(sg);
                         if (addr)
-                                __dma_sync(addr + sg->offset, sg->length,
-                                           direction);
+                                __dma_sync(addr, sg->length, direction);
                 }
                 plat_unmap_dma_mem(sg->dma_address);
         }
@@ -304,7 +302,7 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
         /* Make sure that gcc doesn't leave the empty loop body.  */
         for (i = 0; i < nelems; i++, sg++) {
                 if (cpu_is_noncoherent_r10000(dev))
-                        __dma_sync((unsigned long)page_address(sg->page),
+                        __dma_sync((unsigned long)page_address(sg_page(sg)),
                                    sg->length, direction);
                 plat_unmap_dma_mem(sg->dma_address);
         }
@@ -322,7 +320,7 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nele
         /* Make sure that gcc doesn't leave the empty loop body.  */
         for (i = 0; i < nelems; i++, sg++) {
                 if (!plat_device_is_coherent(dev))
-                        __dma_sync((unsigned long)page_address(sg->page),
+                        __dma_sync((unsigned long)page_address(sg_page(sg)),
                                    sg->length, direction);
                 plat_unmap_dma_mem(sg->dma_address);
         }