diff options
Diffstat (limited to 'kernel/dma/noncoherent.c')
| -rw-r--r-- | kernel/dma/noncoherent.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/dma/noncoherent.c b/kernel/dma/noncoherent.c index 79e9a757387f..031fe235d958 100644 --- a/kernel/dma/noncoherent.c +++ b/kernel/dma/noncoherent.c @@ -49,11 +49,13 @@ static int dma_noncoherent_map_sg(struct device *dev, struct scatterlist *sgl, return nents; } -#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU +#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \ + defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) static void dma_noncoherent_sync_single_for_cpu(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir) { arch_sync_dma_for_cpu(dev, dma_to_phys(dev, addr), size, dir); + arch_sync_dma_for_cpu_all(dev); } static void dma_noncoherent_sync_sg_for_cpu(struct device *dev, @@ -64,6 +66,7 @@ static void dma_noncoherent_sync_sg_for_cpu(struct device *dev, for_each_sg(sgl, sg, nents, i) arch_sync_dma_for_cpu(dev, sg_phys(sg), sg->length, dir); + arch_sync_dma_for_cpu_all(dev); } static void dma_noncoherent_unmap_page(struct device *dev, dma_addr_t addr, @@ -89,7 +92,8 @@ const struct dma_map_ops dma_noncoherent_ops = { .sync_sg_for_device = dma_noncoherent_sync_sg_for_device, .map_page = dma_noncoherent_map_page, .map_sg = dma_noncoherent_map_sg, -#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU +#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \ + defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) .sync_single_for_cpu = dma_noncoherent_sync_single_for_cpu, .sync_sg_for_cpu = dma_noncoherent_sync_sg_for_cpu, .unmap_page = dma_noncoherent_unmap_page, |