diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-21 17:19:50 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-21 17:19:50 +0200 |
commit | eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0 (patch) | |
tree | 5ac6f43899648abeab1d43aad3107f664e7f13d5 /drivers/net/b44.c | |
parent | c4762aba0b1f72659aae9ce37b772ca8bd8f06f4 (diff) | |
parent | 14b395e35d1afdd8019d11b92e28041fad591b71 (diff) |
Merge branch 'linus' into cpus4096-for-linus
Conflicts:
net/sunrpc/svc.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/b44.c')
-rw-r--r-- | drivers/net/b44.c | 140 |
1 files changed, 71 insertions, 69 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 59dce6aa086..c3bda5ce67c 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -148,9 +148,9 @@ static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev, unsigned long offset, enum dma_data_direction dir) { - dma_sync_single_range_for_device(sdev->dma_dev, dma_base, - offset & dma_desc_align_mask, - dma_desc_sync_size, dir); + ssb_dma_sync_single_range_for_device(sdev, dma_base, + offset & dma_desc_align_mask, + dma_desc_sync_size, dir); } static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev, @@ -158,9 +158,9 @@ static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev, unsigned long offset, enum dma_data_direction dir) { - dma_sync_single_range_for_cpu(sdev->dma_dev, dma_base, - offset & dma_desc_align_mask, - dma_desc_sync_size, dir); + ssb_dma_sync_single_range_for_cpu(sdev, dma_base, + offset & dma_desc_align_mask, + dma_desc_sync_size, dir); } static inline unsigned long br32(const struct b44 *bp, unsigned long reg) @@ -613,10 +613,10 @@ static void b44_tx(struct b44 *bp) BUG_ON(skb == NULL); - dma_unmap_single(bp->sdev->dma_dev, - rp->mapping, - skb->len, - DMA_TO_DEVICE); + ssb_dma_unmap_single(bp->sdev, + rp->mapping, + skb->len, + DMA_TO_DEVICE); rp->skb = NULL; dev_kfree_skb_irq(skb); } @@ -653,29 +653,29 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) if (skb == NULL) return -ENOMEM; - mapping = dma_map_single(bp->sdev->dma_dev, skb->data, - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); + mapping = ssb_dma_map_single(bp->sdev, skb->data, + RX_PKT_BUF_SZ, + DMA_FROM_DEVICE); /* Hardware bug work-around, the chip is unable to do PCI DMA to/from anything above 1GB :-( */ - if (dma_mapping_error(mapping) || + if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) { /* Sigh... */ - if (!dma_mapping_error(mapping)) - dma_unmap_single(bp->sdev->dma_dev, mapping, - RX_PKT_BUF_SZ, DMA_FROM_DEVICE); + if (!ssb_dma_mapping_error(bp->sdev, mapping)) + ssb_dma_unmap_single(bp->sdev, mapping, + RX_PKT_BUF_SZ, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA); if (skb == NULL) return -ENOMEM; - mapping = dma_map_single(bp->sdev->dma_dev, skb->data, - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); - if (dma_mapping_error(mapping) || + mapping = ssb_dma_map_single(bp->sdev, skb->data, + RX_PKT_BUF_SZ, + DMA_FROM_DEVICE); + if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) { - if (!dma_mapping_error(mapping)) - dma_unmap_single(bp->sdev->dma_dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); + if (!ssb_dma_mapping_error(bp->sdev, mapping)) + ssb_dma_unmap_single(bp->sdev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); dev_kfree_skb_any(skb); return -ENOMEM; } @@ -750,9 +750,9 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) dest_idx * sizeof(dest_desc), DMA_BIDIRECTIONAL); - dma_sync_single_for_device(bp->sdev->dma_dev, le32_to_cpu(src_desc->addr), - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); + ssb_dma_sync_single_for_device(bp->sdev, le32_to_cpu(src_desc->addr), + RX_PKT_BUF_SZ, + DMA_FROM_DEVICE); } static int b44_rx(struct b44 *bp, int budget) @@ -772,7 +772,7 @@ static int b44_rx(struct b44 *bp, int budget) struct rx_header *rh; u16 len; - dma_sync_single_for_cpu(bp->sdev->dma_dev, map, + ssb_dma_sync_single_for_cpu(bp->sdev, map, RX_PKT_BUF_SZ, DMA_FROM_DEVICE); rh = (struct rx_header *) skb->data; @@ -806,8 +806,8 @@ static int b44_rx(struct b44 *bp, int budget) skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod); if (skb_size < 0) goto drop_it; - dma_unmap_single(bp->sdev->dma_dev, map, - skb_size, DMA_FROM_DEVICE); + ssb_dma_unmap_single(bp->sdev, map, + skb_size, DMA_FROM_DEVICE); /* Leave out rx_header */ skb_put(skb, len + RX_PKT_OFFSET); skb_pull(skb, RX_PKT_OFFSET); @@ -966,25 +966,25 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev) goto err_out; } - mapping = dma_map_single(bp->sdev->dma_dev, skb->data, len, DMA_TO_DEVICE); - if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) { + mapping = ssb_dma_map_single(bp->sdev, skb->data, len, DMA_TO_DEVICE); + if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_30BIT_MASK) { struct sk_buff *bounce_skb; /* Chip can't handle DMA to/from >1GB, use bounce buffer */ - if (!dma_mapping_error(mapping)) - dma_unmap_single(bp->sdev->dma_dev, mapping, len, - DMA_TO_DEVICE); + if (!ssb_dma_mapping_error(bp->sdev, mapping)) + ssb_dma_unmap_single(bp->sdev, mapping, len, + DMA_TO_DEVICE); bounce_skb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA); if (!bounce_skb) goto err_out; - mapping = dma_map_single(bp->sdev->dma_dev, bounce_skb->data, - len, DMA_TO_DEVICE); - if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) { - if (!dma_mapping_error(mapping)) - dma_unmap_single(bp->sdev->dma_dev, mapping, - len, DMA_TO_DEVICE); + mapping = ssb_dma_map_single(bp->sdev, bounce_skb->data, + len, DMA_TO_DEVICE); + if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_30BIT_MASK) { + if (!ssb_dma_mapping_error(bp->sdev, mapping)) + ssb_dma_unmap_single(bp->sdev, mapping, + len, DMA_TO_DEVICE); dev_kfree_skb_any(bounce_skb); goto err_out; } @@ -1082,8 +1082,8 @@ static void b44_free_rings(struct b44 *bp) if (rp->skb == NULL) continue; - dma_unmap_single(bp->sdev->dma_dev, rp->mapping, RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); + ssb_dma_unmap_single(bp->sdev, rp->mapping, RX_PKT_BUF_SZ, + DMA_FROM_DEVICE); dev_kfree_skb_any(rp->skb); rp->skb = NULL; } @@ -1094,8 +1094,8 @@ static void b44_free_rings(struct b44 *bp) if (rp->skb == NULL) continue; - dma_unmap_single(bp->sdev->dma_dev, rp->mapping, rp->skb->len, - DMA_TO_DEVICE); + ssb_dma_unmap_single(bp->sdev, rp->mapping, rp->skb->len, + DMA_TO_DEVICE); dev_kfree_skb_any(rp->skb); rp->skb = NULL; } @@ -1117,14 +1117,14 @@ static void b44_init_rings(struct b44 *bp) memset(bp->tx_ring, 0, B44_TX_RING_BYTES); if (bp->flags & B44_FLAG_RX_RING_HACK) - dma_sync_single_for_device(bp->sdev->dma_dev, bp->rx_ring_dma, - DMA_TABLE_BYTES, - DMA_BIDIRECTIONAL); + ssb_dma_sync_single_for_device(bp->sdev, bp->rx_ring_dma, + DMA_TABLE_BYTES, + DMA_BIDIRECTIONAL); if (bp->flags & B44_FLAG_TX_RING_HACK) - dma_sync_single_for_device(bp->sdev->dma_dev, bp->tx_ring_dma, - DMA_TABLE_BYTES, - DMA_TO_DEVICE); + ssb_dma_sync_single_for_device(bp->sdev, bp->tx_ring_dma, + DMA_TABLE_BYTES, + DMA_TO_DEVICE); for (i = 0; i < bp->rx_pending; i++) { if (b44_alloc_rx_skb(bp, -1, i) < 0) @@ -1144,25 +1144,27 @@ static void b44_free_consistent(struct b44 *bp) bp->tx_buffers = NULL; if (bp->rx_ring) { if (bp->flags & B44_FLAG_RX_RING_HACK) { - dma_unmap_single(bp->sdev->dma_dev, bp->rx_ring_dma, - DMA_TABLE_BYTES, - DMA_BIDIRECTIONAL); + ssb_dma_unmap_single(bp->sdev, bp->rx_ring_dma, + DMA_TABLE_BYTES, + DMA_BIDIRECTIONAL); kfree(bp->rx_ring); } else - dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES, - bp->rx_ring, bp->rx_ring_dma); + ssb_dma_free_consistent(bp->sdev, DMA_TABLE_BYTES, + bp->rx_ring, bp->rx_ring_dma, + GFP_KERNEL); bp->rx_ring = NULL; bp->flags &= ~B44_FLAG_RX_RING_HACK; } if (bp->tx_ring) { if (bp->flags & B44_FLAG_TX_RING_HACK) { - dma_unmap_single(bp->sdev->dma_dev, bp->tx_ring_dma, - DMA_TABLE_BYTES, - DMA_TO_DEVICE); + ssb_dma_unmap_single(bp->sdev, bp->tx_ring_dma, + DMA_TABLE_BYTES, + DMA_TO_DEVICE); kfree(bp->tx_ring); } else - dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES, - bp->tx_ring, bp->tx_ring_dma); + ssb_dma_free_consistent(bp->sdev, DMA_TABLE_BYTES, + bp->tx_ring, bp->tx_ring_dma, + GFP_KERNEL); bp->tx_ring = NULL; bp->flags &= ~B44_FLAG_TX_RING_HACK; } @@ -1187,7 +1189,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp) goto out_err; size = DMA_TABLE_BYTES; - bp->rx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, &bp->rx_ring_dma, gfp); + bp->rx_ring = ssb_dma_alloc_consistent(bp->sdev, size, &bp->rx_ring_dma, gfp); if (!bp->rx_ring) { /* Allocation may have failed due to pci_alloc_consistent insisting on use of GFP_DMA, which is more restrictive @@ -1199,11 +1201,11 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp) if (!rx_ring) goto out_err; - rx_ring_dma = dma_map_single(bp->sdev->dma_dev, rx_ring, - DMA_TABLE_BYTES, - DMA_BIDIRECTIONAL); + rx_ring_dma = ssb_dma_map_single(bp->sdev, rx_ring, + DMA_TABLE_BYTES, + DMA_BIDIRECTIONAL); - if (dma_mapping_error(rx_ring_dma) || + if (ssb_dma_mapping_error(bp->sdev, rx_ring_dma) || rx_ring_dma + size > DMA_30BIT_MASK) { kfree(rx_ring); goto out_err; @@ -1214,9 +1216,9 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp) bp->flags |= B44_FLAG_RX_RING_HACK; } - bp->tx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, &bp->tx_ring_dma, gfp); + bp->tx_ring = ssb_dma_alloc_consistent(bp->sdev, size, &bp->tx_ring_dma, gfp); if (!bp->tx_ring) { - /* Allocation may have failed due to dma_alloc_coherent + /* Allocation may have failed due to ssb_dma_alloc_consistent insisting on use of GFP_DMA, which is more restrictive than necessary... */ struct dma_desc *tx_ring; @@ -1226,11 +1228,11 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp) if (!tx_ring) goto out_err; - tx_ring_dma = dma_map_single(bp->sdev->dma_dev, tx_ring, + tx_ring_dma = ssb_dma_map_single(bp->sdev, tx_ring, DMA_TABLE_BYTES, DMA_TO_DEVICE); - if (dma_mapping_error(tx_ring_dma) || + if (ssb_dma_mapping_error(bp->sdev, tx_ring_dma) || tx_ring_dma + size > DMA_30BIT_MASK) { kfree(tx_ring); goto out_err; |