diff options
Diffstat (limited to 'drivers/net/wireless/b43/dma.c')
| -rw-r--r-- | drivers/net/wireless/b43/dma.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 948eb1fe916..48e912487b1 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -373,10 +373,10 @@ static inline dma_addr_t dmaaddr; if (tx) { - dmaaddr = dma_map_single(ring->dev->dev->dev, + dmaaddr = dma_map_single(ring->dev->dev->dma_dev, buf, len, DMA_TO_DEVICE); } else { - dmaaddr = dma_map_single(ring->dev->dev->dev, + dmaaddr = dma_map_single(ring->dev->dev->dma_dev, buf, len, DMA_FROM_DEVICE); } @@ -388,9 +388,10 @@ static inline dma_addr_t addr, size_t len, int tx) { if (tx) { - dma_unmap_single(ring->dev->dev->dev, addr, len, DMA_TO_DEVICE); + dma_unmap_single(ring->dev->dev->dma_dev, + addr, len, DMA_TO_DEVICE); } else { - dma_unmap_single(ring->dev->dev->dev, + dma_unmap_single(ring->dev->dev->dma_dev, addr, len, DMA_FROM_DEVICE); } } @@ -400,7 +401,7 @@ static inline dma_addr_t addr, size_t len) { B43_WARN_ON(ring->tx); - dma_sync_single_for_cpu(ring->dev->dev->dev, + dma_sync_single_for_cpu(ring->dev->dev->dma_dev, addr, len, DMA_FROM_DEVICE); } @@ -409,7 +410,7 @@ static inline dma_addr_t addr, size_t len) { B43_WARN_ON(ring->tx); - dma_sync_single_for_device(ring->dev->dev->dev, + dma_sync_single_for_device(ring->dev->dev->dma_dev, addr, len, DMA_FROM_DEVICE); } @@ -425,7 +426,7 @@ static inline static int alloc_ringmemory(struct b43_dmaring *ring) { - struct device *dev = ring->dev->dev->dev; + struct device *dma_dev = ring->dev->dev->dma_dev; gfp_t flags = GFP_KERNEL; /* The specs call for 4K buffers for 30- and 32-bit DMA with 4K @@ -439,7 +440,7 @@ static int alloc_ringmemory(struct b43_dmaring *ring) */ if (ring->type == B43_DMA_64BIT) flags |= GFP_DMA; - ring->descbase = dma_alloc_coherent(dev, B43_DMA_RINGMEMSIZE, + ring->descbase = dma_alloc_coherent(dma_dev, B43_DMA_RINGMEMSIZE, &(ring->dmabase), flags); if (!ring->descbase) { b43err(ring->dev->wl, "DMA ringmemory allocation failed\n"); @@ -452,9 +453,9 @@ static int alloc_ringmemory(struct b43_dmaring *ring) static void free_ringmemory(struct b43_dmaring *ring) { - struct device *dev = ring->dev->dev->dev; + struct device *dma_dev = ring->dev->dev->dma_dev; - dma_free_coherent(dev, B43_DMA_RINGMEMSIZE, + dma_free_coherent(dma_dev, B43_DMA_RINGMEMSIZE, ring->descbase, ring->dmabase); } @@ -854,7 +855,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, goto err_kfree_meta; /* test for ability to dma to txhdr_cache */ - dma_test = dma_map_single(dev->dev->dev, + dma_test = dma_map_single(dev->dev->dma_dev, ring->txhdr_cache, b43_txhdr_size(dev), DMA_TO_DEVICE); @@ -869,7 +870,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, if (!ring->txhdr_cache) goto err_kfree_meta; - dma_test = dma_map_single(dev->dev->dev, + dma_test = dma_map_single(dev->dev->dma_dev, ring->txhdr_cache, b43_txhdr_size(dev), DMA_TO_DEVICE); @@ -883,7 +884,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, } } - dma_unmap_single(dev->dev->dev, + dma_unmap_single(dev->dev->dma_dev, dma_test, b43_txhdr_size(dev), DMA_TO_DEVICE); } |