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authorIngo Molnar <mingo@elte.hu>2009-05-18 01:37:44 -0400
committerIngo Molnar <mingo@elte.hu>2009-05-18 01:37:49 -0400
commitdc3f81b129b5439ba7bac265bbc6a51a39275dae (patch)
tree216030731d911249496d2e97206cd61431e31c89 /arch/mips/mm/dma-default.c
parentd2517a49d55536b38c7a87e5289550cfedaa4dcc (diff)
parent1406de8e11eb043681297adf86d6892ff8efc27a (diff)
Merge commit 'v2.6.30-rc6' into perfcounters/core
Merge reason: this branch was on an -rc4 base, merge it up to -rc6 to get the latest upstream fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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{