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dma-mapping: replace all DMA_30BIT_MASK macro with DMA_BIT_MASK(30)

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Replace all DMA_30BIT_MASK macro with DMA_BIT_MASK(30)

Signed-off-by: Yang Hongyang<[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Yang Hongyang 2009-04-06 19:01:17 -07:00 • committed by Linus Torvalds
commit 28b7679677
5 changed files with 16 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

14
drivers/net/b44.c
View file

@ -660,7 +660,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
/* Hardware bug work-around, the chip is unable to do PCI DMA
to/from anything above 1GB :-( */
if (ssb_dma_mapping_error(bp->sdev, mapping) ||
mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) {
/* Sigh... */
if (!ssb_dma_mapping_error(bp->sdev, mapping))
ssb_dma_unmap_single(bp->sdev, mapping,
@ -673,7 +673,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
RX_PKT_BUF_SZ,
DMA_FROM_DEVICE);
if (ssb_dma_mapping_error(bp->sdev, mapping) ||
mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) {
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);
@ -965,7 +965,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
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) {
if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) {
struct sk_buff *bounce_skb;
/* Chip can't handle DMA to/from >1GB, use bounce buffer */
@ -979,7 +979,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
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) || mapping + len > DMA_BIT_MASK(30)) {
if (!ssb_dma_mapping_error(bp->sdev, mapping))
ssb_dma_unmap_single(bp->sdev, mapping,
len, DMA_TO_DEVICE);
@ -1204,7 +1204,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
DMA_BIDIRECTIONAL);
if (ssb_dma_mapping_error(bp->sdev, rx_ring_dma) ||
rx_ring_dma + size > DMA_30BIT_MASK) {
rx_ring_dma + size > DMA_BIT_MASK(30)) {
kfree(rx_ring);
goto out_err;
}
@ -1231,7 +1231,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
DMA_TO_DEVICE);
if (ssb_dma_mapping_error(bp->sdev, tx_ring_dma) ||
tx_ring_dma + size > DMA_30BIT_MASK) {
tx_ring_dma + size > DMA_BIT_MASK(30)) {
kfree(tx_ring);
goto out_err;
}
@ -2180,7 +2180,7 @@ static int __devinit b44_init_one(struct ssb_device *sdev,
"Failed to powerup the bus\n");
goto err_out_free_dev;
}
err = ssb_dma_set_mask(sdev, DMA_30BIT_MASK);
err = ssb_dma_set_mask(sdev, DMA_BIT_MASK(30));
if (err) {
dev_err(sdev->dev,
"Required 30BIT DMA mask unsupported by the system.\n");

6
drivers/net/wireless/b43/dma.c
View file

@ -779,12 +779,12 @@ static u64 supported_dma_mask(struct b43_wldev *dev)
if (tmp & B43_DMA32_TXADDREXT_MASK)
return DMA_BIT_MASK(32);
return DMA_30BIT_MASK;
return DMA_BIT_MASK(30);
}
static enum b43_dmatype dma_mask_to_engine_type(u64 dmamask)
{
if (dmamask == DMA_30BIT_MASK)
if (dmamask == DMA_BIT_MASK(30))
return B43_DMA_30BIT;
if (dmamask == DMA_BIT_MASK(32))
return B43_DMA_32BIT;
@ -1005,7 +1005,7 @@ static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask)
continue;
}
if (mask == DMA_BIT_MASK(32)) {
mask = DMA_30BIT_MASK;
mask = DMA_BIT_MASK(30);
fallback = 1;
continue;
}

6
drivers/net/wireless/b43legacy/dma.c
View file

@ -856,12 +856,12 @@ static u64 supported_dma_mask(struct b43legacy_wldev *dev)
if (tmp & B43legacy_DMA32_TXADDREXT_MASK)
return DMA_BIT_MASK(32);
return DMA_30BIT_MASK;
return DMA_BIT_MASK(30);
}
static enum b43legacy_dmatype dma_mask_to_engine_type(u64 dmamask)
{
if (dmamask == DMA_30BIT_MASK)
if (dmamask == DMA_BIT_MASK(30))
return B43legacy_DMA_30BIT;
if (dmamask == DMA_BIT_MASK(32))
return B43legacy_DMA_32BIT;
@ -1048,7 +1048,7 @@ static int b43legacy_dma_set_mask(struct b43legacy_wldev *dev, u64 mask)
continue;
}
if (mask == DMA_BIT_MASK(32)) {
mask = DMA_30BIT_MASK;
mask = DMA_BIT_MASK(30);
fallback = 1;
continue;
}