diff options
Diffstat (limited to 'arch/mips/mm/dma-default.c')
-rw-r--r-- | arch/mips/mm/dma-default.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index f25a7e9f8cbc..5f8b95512580 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c | |||
@@ -308,12 +308,10 @@ static void mips_dma_sync_sg_for_cpu(struct device *dev, | |||
308 | { | 308 | { |
309 | int i; | 309 | int i; |
310 | 310 | ||
311 | /* Make sure that gcc doesn't leave the empty loop body. */ | 311 | if (cpu_needs_post_dma_flush(dev)) |
312 | for (i = 0; i < nelems; i++, sg++) { | 312 | for (i = 0; i < nelems; i++, sg++) |
313 | if (cpu_needs_post_dma_flush(dev)) | ||
314 | __dma_sync(sg_page(sg), sg->offset, sg->length, | 313 | __dma_sync(sg_page(sg), sg->offset, sg->length, |
315 | direction); | 314 | direction); |
316 | } | ||
317 | } | 315 | } |
318 | 316 | ||
319 | static void mips_dma_sync_sg_for_device(struct device *dev, | 317 | static void mips_dma_sync_sg_for_device(struct device *dev, |
@@ -321,12 +319,10 @@ static void mips_dma_sync_sg_for_device(struct device *dev, | |||
321 | { | 319 | { |
322 | int i; | 320 | int i; |
323 | 321 | ||
324 | /* Make sure that gcc doesn't leave the empty loop body. */ | 322 | if (!plat_device_is_coherent(dev)) |
325 | for (i = 0; i < nelems; i++, sg++) { | 323 | for (i = 0; i < nelems; i++, sg++) |
326 | if (!plat_device_is_coherent(dev)) | ||
327 | __dma_sync(sg_page(sg), sg->offset, sg->length, | 324 | __dma_sync(sg_page(sg), sg->offset, sg->length, |
328 | direction); | 325 | direction); |
329 | } | ||
330 | } | 326 | } |
331 | 327 | ||
332 | int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) | 328 | int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) |