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authorJens Axboe <jens.axboe@oracle.com>2009-05-22 14:25:34 -0400
committerJens Axboe <jens.axboe@oracle.com>2009-05-22 14:25:34 -0400
commite4b636366c00738b9609cda307014d71b1225b7f (patch)
tree760b67b3624eda62e943e48ce93635c30a5b47bf /arch/mips/mm/dma-default.c
parentb9ed7252d219c1c663944bf03846eabb515dbe75 (diff)
parent279e677faa775ad16e75c32e1bf4a37f8158bc61 (diff)
Merge branch 'master' into for-2.6.31
Conflicts: drivers/block/hd.c drivers/block/mg_disk.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/mips/mm/dma-default.c')
-rw-r--r--arch/mips/mm/dma-default.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index bed56f1ac837..4fdb7f5216b9 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -209,7 +209,7 @@ dma_addr_t dma_map_page(struct device *dev, struct page *page,
209 unsigned long addr; 209 unsigned long addr;
210 210
211 addr = (unsigned long) page_address(page) + offset; 211 addr = (unsigned long) page_address(page) + offset;
212 dma_cache_wback_inv(addr, size); 212 __dma_sync(addr, size, direction);
213 } 213 }
214 214
215 return plat_map_dma_mem_page(dev, page) + offset; 215 return plat_map_dma_mem_page(dev, page) + offset;
@@ -217,23 +217,6 @@ dma_addr_t dma_map_page(struct device *dev, struct page *page,
217 217
218EXPORT_SYMBOL(dma_map_page); 218EXPORT_SYMBOL(dma_map_page);
219 219
220void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
221 enum dma_data_direction direction)
222{
223 BUG_ON(direction == DMA_NONE);
224
225 if (!plat_device_is_coherent(dev) && direction != DMA_TO_DEVICE) {
226 unsigned long addr;
227
228 addr = dma_addr_to_virt(dma_address);
229 dma_cache_wback_inv(addr, size);
230 }
231
232 plat_unmap_dma_mem(dev, dma_address);
233}
234
235EXPORT_SYMBOL(dma_unmap_page);
236
237void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, 220void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
238 enum dma_data_direction direction) 221 enum dma_data_direction direction)
239{ 222{