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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-06-11 04:58:01 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-06-11 04:58:01 -0400
commit4894e4aca82aca927d0404ce61f021f790de4b1e (patch)
treebbe0d083829f5858295298f188d885367cf4b1f6 /arch/mips/mm/dma-default.c
parent05e882f890038c702a4f15d385135d03cf74ad48 (diff)
parent07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff)
Merge commit 'v2.6.30' into next
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{