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| author | Ralf Baechle <ralf@linux-mips.org> | 2015-03-27 15:10:30 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-04-01 17:22:01 +0200 |
| commit | 0acbfc66d09e97e5a01e7a23ac7e99f360ff851b (patch) | |
| tree | e4dbdaefd70d249bd5fd15a862a55253ba5dc116 /arch/mips/mm/dma-default.c | |
| parent | MIPS: ath25: Remove unused DMA helper functions. (diff) | |
| download | linux-0acbfc66d09e97e5a01e7a23ac7e99f360ff851b.tar.xz linux-0acbfc66d09e97e5a01e7a23ac7e99f360ff851b.zip | |
MIPS: DMA: Implement platform hook to perform post-DMA cache flushes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/dma-default.c')
| -rw-r--r-- | arch/mips/mm/dma-default.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index af5f046e627e..609d1241b0c4 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -258,7 +258,7 @@ static void mips_dma_unmap_page(struct device *dev, dma_addr_t dma_addr, if (cpu_needs_post_dma_flush(dev)) __dma_sync(dma_addr_to_page(dev, dma_addr), dma_addr & ~PAGE_MASK, size, direction); - + plat_post_dma_flush(dev); plat_unmap_dma_mem(dev, dma_addr, size, direction); } @@ -312,6 +312,7 @@ static void mips_dma_sync_single_for_cpu(struct device *dev, if (cpu_needs_post_dma_flush(dev)) __dma_sync(dma_addr_to_page(dev, dma_handle), dma_handle & ~PAGE_MASK, size, direction); + plat_post_dma_flush(dev); } static void mips_dma_sync_single_for_device(struct device *dev, @@ -331,6 +332,7 @@ static void mips_dma_sync_sg_for_cpu(struct device *dev, for (i = 0; i < nelems; i++, sg++) __dma_sync(sg_page(sg), sg->offset, sg->length, direction); + plat_post_dma_flush(dev); } static void mips_dma_sync_sg_for_device(struct device *dev, |