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 f1b983cb9c1f..21c886a9a1d9 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c | |||
| @@ -328,10 +328,10 @@ static inline | |||
| 328 | dma_addr_t dmaaddr; | 328 | dma_addr_t dmaaddr; |
| 329 | 329 | ||
| 330 | if (tx) { | 330 | if (tx) { |
| 331 | dmaaddr = dma_map_single(ring->dev->dev->dev, | 331 | dmaaddr = dma_map_single(ring->dev->dev->dma_dev, |
| 332 | buf, len, DMA_TO_DEVICE); | 332 | buf, len, DMA_TO_DEVICE); |
| 333 | } else { | 333 | } else { |
| 334 | dmaaddr = dma_map_single(ring->dev->dev->dev, | 334 | dmaaddr = dma_map_single(ring->dev->dev->dma_dev, |
| 335 | buf, len, DMA_FROM_DEVICE); | 335 | buf, len, DMA_FROM_DEVICE); |
| 336 | } | 336 | } |
| 337 | 337 | ||
| @@ -343,9 +343,10 @@ static inline | |||
| 343 | dma_addr_t addr, size_t len, int tx) | 343 | dma_addr_t addr, size_t len, int tx) |
| 344 | { | 344 | { |
| 345 | if (tx) { | 345 | if (tx) { |
| 346 | dma_unmap_single(ring->dev->dev->dev, addr, len, DMA_TO_DEVICE); | 346 | dma_unmap_single(ring->dev->dev->dma_dev, |
| 347 | addr, len, DMA_TO_DEVICE); | ||
| 347 | } else { | 348 | } else { |
| 348 | dma_unmap_single(ring->dev->dev->dev, | 349 | dma_unmap_single(ring->dev->dev->dma_dev, |
| 349 | addr, len, DMA_FROM_DEVICE); | 350 | addr, len, DMA_FROM_DEVICE); |
| 350 | } | 351 | } |
| 351 | } | 352 | } |
| @@ -355,7 +356,7 @@ static inline | |||
| 355 | dma_addr_t addr, size_t len) | 356 | dma_addr_t addr, size_t len) |
| 356 | { | 357 | { |
| 357 | B43_WARN_ON(ring->tx); | 358 | B43_WARN_ON(ring->tx); |
| 358 | dma_sync_single_for_cpu(ring->dev->dev->dev, | 359 | dma_sync_single_for_cpu(ring->dev->dev->dma_dev, |
| 359 | addr, len, DMA_FROM_DEVICE); | 360 | addr, len, DMA_FROM_DEVICE); |
| 360 | } | 361 | } |
| 361 | 362 | ||
| @@ -364,7 +365,7 @@ static inline | |||
| 364 | dma_addr_t addr, size_t len) | 365 | dma_addr_t addr, size_t len) |
| 365 | { | 366 | { |
| 366 | B43_WARN_ON(ring->tx); | 367 | B43_WARN_ON(ring->tx); |
| 367 | dma_sync_single_for_device(ring->dev->dev->dev, | 368 | dma_sync_single_for_device(ring->dev->dev->dma_dev, |
| 368 | addr, len, DMA_FROM_DEVICE); | 369 | addr, len, DMA_FROM_DEVICE); |
| 369 | } | 370 | } |
| 370 | 371 | ||
| @@ -380,7 +381,7 @@ static inline | |||
| 380 | 381 | ||
| 381 | static int alloc_ringmemory(struct b43_dmaring *ring) | 382 | static int alloc_ringmemory(struct b43_dmaring *ring) |
| 382 | { | 383 | { |
| 383 | struct device *dev = ring->dev->dev->dev; | 384 | struct device *dma_dev = ring->dev->dev->dma_dev; |
| 384 | gfp_t flags = GFP_KERNEL; | 385 | gfp_t flags = GFP_KERNEL; |
| 385 | 386 | ||
| 386 | /* The specs call for 4K buffers for 30- and 32-bit DMA with 4K | 387 | /* The specs call for 4K buffers for 30- and 32-bit DMA with 4K |
| @@ -394,7 +395,7 @@ static int alloc_ringmemory(struct b43_dmaring *ring) | |||
| 394 | */ | 395 | */ |
| 395 | if (ring->type == B43_DMA_64BIT) | 396 | if (ring->type == B43_DMA_64BIT) |
| 396 | flags |= GFP_DMA; | 397 | flags |= GFP_DMA; |
| 397 | ring->descbase = dma_alloc_coherent(dev, B43_DMA_RINGMEMSIZE, | 398 | ring->descbase = dma_alloc_coherent(dma_dev, B43_DMA_RINGMEMSIZE, |
| 398 | &(ring->dmabase), flags); | 399 | &(ring->dmabase), flags); |
| 399 | if (!ring->descbase) { | 400 | if (!ring->descbase) { |
| 400 | b43err(ring->dev->wl, "DMA ringmemory allocation failed\n"); | 401 | b43err(ring->dev->wl, "DMA ringmemory allocation failed\n"); |
| @@ -407,9 +408,9 @@ static int alloc_ringmemory(struct b43_dmaring *ring) | |||
| 407 | 408 | ||
| 408 | static void free_ringmemory(struct b43_dmaring *ring) | 409 | static void free_ringmemory(struct b43_dmaring *ring) |
| 409 | { | 410 | { |
| 410 | struct device *dev = ring->dev->dev->dev; | 411 | struct device *dma_dev = ring->dev->dev->dma_dev; |
| 411 | 412 | ||
| 412 | dma_free_coherent(dev, B43_DMA_RINGMEMSIZE, | 413 | dma_free_coherent(dma_dev, B43_DMA_RINGMEMSIZE, |
| 413 | ring->descbase, ring->dmabase); | 414 | ring->descbase, ring->dmabase); |
| 414 | } | 415 | } |
| 415 | 416 | ||
| @@ -818,7 +819,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, | |||
| 818 | goto err_kfree_meta; | 819 | goto err_kfree_meta; |
| 819 | 820 | ||
| 820 | /* test for ability to dma to txhdr_cache */ | 821 | /* test for ability to dma to txhdr_cache */ |
| 821 | dma_test = dma_map_single(dev->dev->dev, | 822 | dma_test = dma_map_single(dev->dev->dma_dev, |
| 822 | ring->txhdr_cache, | 823 | ring->txhdr_cache, |
| 823 | b43_txhdr_size(dev), | 824 | b43_txhdr_size(dev), |
| 824 | DMA_TO_DEVICE); | 825 | DMA_TO_DEVICE); |
| @@ -833,7 +834,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, | |||
| 833 | if (!ring->txhdr_cache) | 834 | if (!ring->txhdr_cache) |
| 834 | goto err_kfree_meta; | 835 | goto err_kfree_meta; |
| 835 | 836 | ||
| 836 | dma_test = dma_map_single(dev->dev->dev, | 837 | dma_test = dma_map_single(dev->dev->dma_dev, |
| 837 | ring->txhdr_cache, | 838 | ring->txhdr_cache, |
| 838 | b43_txhdr_size(dev), | 839 | b43_txhdr_size(dev), |
| 839 | DMA_TO_DEVICE); | 840 | DMA_TO_DEVICE); |
| @@ -847,7 +848,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, | |||
| 847 | } | 848 | } |
| 848 | } | 849 | } |
| 849 | 850 | ||
| 850 | dma_unmap_single(dev->dev->dev, | 851 | dma_unmap_single(dev->dev->dma_dev, |
| 851 | dma_test, b43_txhdr_size(dev), | 852 | dma_test, b43_txhdr_size(dev), |
| 852 | DMA_TO_DEVICE); | 853 | DMA_TO_DEVICE); |
| 853 | } | 854 | } |
