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authorDavid S. Miller <davem@davemloft.net>2010-06-11 14:34:06 -0400
committerDavid S. Miller <davem@davemloft.net>2010-06-11 14:34:06 -0400
commit14599f1e341ee219abdd15f4eee5872d6f2d29f1 (patch)
tree3875181429010e58416ab34e6c06ef42de52e756 /drivers/net/wireless/b43legacy
parentd8d1f30b95a635dbd610dcc5eb641aca8f4768cf (diff)
parent832c10fd733893f86c63bde1c65b005d5a2fe346 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts: drivers/net/wireless/wl12xx/wl1271.h drivers/net/wireless/wl12xx/wl1271_cmd.h
Diffstat (limited to 'drivers/net/wireless/b43legacy')
-rw-r--r--drivers/net/wireless/b43legacy/dma.c49
1 files changed, 26 insertions, 23 deletions
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index e91520d0312e..e03e01d0bc35 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -394,11 +394,11 @@ dma_addr_t map_descbuffer(struct b43legacy_dmaring *ring,
394 dma_addr_t dmaaddr; 394 dma_addr_t dmaaddr;
395 395
396 if (tx) 396 if (tx)
397 dmaaddr = ssb_dma_map_single(ring->dev->dev, 397 dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
398 buf, len, 398 buf, len,
399 DMA_TO_DEVICE); 399 DMA_TO_DEVICE);
400 else 400 else
401 dmaaddr = ssb_dma_map_single(ring->dev->dev, 401 dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
402 buf, len, 402 buf, len,
403 DMA_FROM_DEVICE); 403 DMA_FROM_DEVICE);
404 404
@@ -412,11 +412,11 @@ void unmap_descbuffer(struct b43legacy_dmaring *ring,
412 int tx) 412 int tx)
413{ 413{
414 if (tx) 414 if (tx)
415 ssb_dma_unmap_single(ring->dev->dev, 415 dma_unmap_single(ring->dev->dev->dma_dev,
416 addr, len, 416 addr, len,
417 DMA_TO_DEVICE); 417 DMA_TO_DEVICE);
418 else 418 else
419 ssb_dma_unmap_single(ring->dev->dev, 419 dma_unmap_single(ring->dev->dev->dma_dev,
420 addr, len, 420 addr, len,
421 DMA_FROM_DEVICE); 421 DMA_FROM_DEVICE);
422} 422}
@@ -428,8 +428,8 @@ void sync_descbuffer_for_cpu(struct b43legacy_dmaring *ring,
428{ 428{
429 B43legacy_WARN_ON(ring->tx); 429 B43legacy_WARN_ON(ring->tx);
430 430
431 ssb_dma_sync_single_for_cpu(ring->dev->dev, 431 dma_sync_single_for_cpu(ring->dev->dev->dma_dev,
432 addr, len, DMA_FROM_DEVICE); 432 addr, len, DMA_FROM_DEVICE);
433} 433}
434 434
435static inline 435static inline
@@ -439,8 +439,8 @@ void sync_descbuffer_for_device(struct b43legacy_dmaring *ring,
439{ 439{
440 B43legacy_WARN_ON(ring->tx); 440 B43legacy_WARN_ON(ring->tx);
441 441
442 ssb_dma_sync_single_for_device(ring->dev->dev, 442 dma_sync_single_for_device(ring->dev->dev->dma_dev,
443 addr, len, DMA_FROM_DEVICE); 443 addr, len, DMA_FROM_DEVICE);
444} 444}
445 445
446static inline 446static inline
@@ -460,10 +460,10 @@ void free_descriptor_buffer(struct b43legacy_dmaring *ring,
460static int alloc_ringmemory(struct b43legacy_dmaring *ring) 460static int alloc_ringmemory(struct b43legacy_dmaring *ring)
461{ 461{
462 /* GFP flags must match the flags in free_ringmemory()! */ 462 /* GFP flags must match the flags in free_ringmemory()! */
463 ring->descbase = ssb_dma_alloc_consistent(ring->dev->dev, 463 ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev,
464 B43legacy_DMA_RINGMEMSIZE, 464 B43legacy_DMA_RINGMEMSIZE,
465 &(ring->dmabase), 465 &(ring->dmabase),
466 GFP_KERNEL); 466 GFP_KERNEL);
467 if (!ring->descbase) { 467 if (!ring->descbase) {
468 b43legacyerr(ring->dev->wl, "DMA ringmemory allocation" 468 b43legacyerr(ring->dev->wl, "DMA ringmemory allocation"
469 " failed\n"); 469 " failed\n");
@@ -476,8 +476,8 @@ static int alloc_ringmemory(struct b43legacy_dmaring *ring)
476 476
477static void free_ringmemory(struct b43legacy_dmaring *ring) 477static void free_ringmemory(struct b43legacy_dmaring *ring)
478{ 478{
479 ssb_dma_free_consistent(ring->dev->dev, B43legacy_DMA_RINGMEMSIZE, 479 dma_free_coherent(ring->dev->dev->dma_dev, B43legacy_DMA_RINGMEMSIZE,
480 ring->descbase, ring->dmabase, GFP_KERNEL); 480 ring->descbase, ring->dmabase);
481} 481}
482 482
483/* Reset the RX DMA channel */ 483/* Reset the RX DMA channel */
@@ -589,7 +589,7 @@ static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring,
589 size_t buffersize, 589 size_t buffersize,
590 bool dma_to_device) 590 bool dma_to_device)
591{ 591{
592 if (unlikely(ssb_dma_mapping_error(ring->dev->dev, addr))) 592 if (unlikely(dma_mapping_error(ring->dev->dev->dma_dev, addr)))
593 return 1; 593 return 1;
594 594
595 switch (ring->type) { 595 switch (ring->type) {
@@ -906,7 +906,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
906 goto err_kfree_meta; 906 goto err_kfree_meta;
907 907
908 /* test for ability to dma to txhdr_cache */ 908 /* test for ability to dma to txhdr_cache */
909 dma_test = ssb_dma_map_single(dev->dev, ring->txhdr_cache, 909 dma_test = dma_map_single(dev->dev->dma_dev, ring->txhdr_cache,
910 sizeof(struct b43legacy_txhdr_fw3), 910 sizeof(struct b43legacy_txhdr_fw3),
911 DMA_TO_DEVICE); 911 DMA_TO_DEVICE);
912 912
@@ -920,7 +920,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
920 if (!ring->txhdr_cache) 920 if (!ring->txhdr_cache)
921 goto err_kfree_meta; 921 goto err_kfree_meta;
922 922
923 dma_test = ssb_dma_map_single(dev->dev, 923 dma_test = dma_map_single(dev->dev->dma_dev,
924 ring->txhdr_cache, 924 ring->txhdr_cache,
925 sizeof(struct b43legacy_txhdr_fw3), 925 sizeof(struct b43legacy_txhdr_fw3),
926 DMA_TO_DEVICE); 926 DMA_TO_DEVICE);
@@ -930,9 +930,9 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
930 goto err_kfree_txhdr_cache; 930 goto err_kfree_txhdr_cache;
931 } 931 }
932 932
933 ssb_dma_unmap_single(dev->dev, dma_test, 933 dma_unmap_single(dev->dev->dma_dev, dma_test,
934 sizeof(struct b43legacy_txhdr_fw3), 934 sizeof(struct b43legacy_txhdr_fw3),
935 DMA_TO_DEVICE); 935 DMA_TO_DEVICE);
936 } 936 }
937 937
938 ring->nr_slots = nr_slots; 938 ring->nr_slots = nr_slots;
@@ -1040,9 +1040,12 @@ static int b43legacy_dma_set_mask(struct b43legacy_wldev *dev, u64 mask)
1040 /* Try to set the DMA mask. If it fails, try falling back to a 1040 /* Try to set the DMA mask. If it fails, try falling back to a
1041 * lower mask, as we can always also support a lower one. */ 1041 * lower mask, as we can always also support a lower one. */
1042 while (1) { 1042 while (1) {
1043 err = ssb_dma_set_mask(dev->dev, mask); 1043 err = dma_set_mask(dev->dev->dma_dev, mask);
1044 if (!err) 1044 if (!err) {
1045 break; 1045 err = dma_set_coherent_mask(dev->dev->dma_dev, mask);
1046 if (!err)
1047 break;
1048 }
1046 if (mask == DMA_BIT_MASK(64)) { 1049 if (mask == DMA_BIT_MASK(64)) {
1047 mask = DMA_BIT_MASK(32); 1050 mask = DMA_BIT_MASK(32);
1048 fallback = 1; 1051 fallback = 1;