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path: root/drivers/net/b44.c
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Diffstat (limited to 'drivers/net/b44.c')
-rw-r--r--drivers/net/b44.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 303a8d94ad4b..aaada572732a 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -59,7 +59,6 @@
#define B44_DEF_TX_RING_PENDING (B44_TX_RING_SIZE - 1)
#define B44_TX_RING_BYTES (sizeof(struct dma_desc) * \
B44_TX_RING_SIZE)
-#define B44_DMA_MASK 0x3fffffff
#define TX_RING_GAP(BP) \
(B44_TX_RING_SIZE - (BP)->tx_pending)
@@ -665,7 +664,7 @@ 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 (dma_mapping_error(mapping) ||
- mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
+ mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
/* Sigh... */
if (!dma_mapping_error(mapping))
pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
@@ -677,7 +676,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
RX_PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
if (dma_mapping_error(mapping) ||
- mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
+ mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
if (!dma_mapping_error(mapping))
pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
dev_kfree_skb_any(skb);
@@ -721,7 +720,7 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
struct ring_info *src_map, *dest_map;
struct rx_header *rh;
int dest_idx;
- u32 ctrl;
+ __le32 ctrl;
dest_idx = dest_idx_unmasked & (B44_RX_RING_SIZE - 1);
dest_desc = &bp->rx_ring[dest_idx];
@@ -783,7 +782,7 @@ static int b44_rx(struct b44 *bp, int budget)
RX_PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
rh = (struct rx_header *) skb->data;
- len = cpu_to_le16(rh->len);
+ len = le16_to_cpu(rh->len);
if ((len > (RX_PKT_BUF_SZ - bp->rx_offset)) ||
(rh->flags & cpu_to_le16(RX_FLAG_ERRORS))) {
drop_it:
@@ -799,7 +798,7 @@ static int b44_rx(struct b44 *bp, int budget)
do {
udelay(2);
barrier();
- len = cpu_to_le16(rh->len);
+ len = le16_to_cpu(rh->len);
} while (len == 0 && i++ < 5);
if (len == 0)
goto drop_it;
@@ -988,7 +987,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
- if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) {
+ if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
/* Chip can't handle DMA to/from >1GB, use bounce buffer */
if (!dma_mapping_error(mapping))
pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
@@ -1000,7 +999,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
mapping = pci_map_single(bp->pdev, bounce_skb->data,
len, PCI_DMA_TODEVICE);
- if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) {
+ if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
if (!dma_mapping_error(mapping))
pci_unmap_single(bp->pdev, mapping,
len, PCI_DMA_TODEVICE);
@@ -1227,7 +1226,7 @@ static int b44_alloc_consistent(struct b44 *bp)
DMA_BIDIRECTIONAL);
if (dma_mapping_error(rx_ring_dma) ||
- rx_ring_dma + size > B44_DMA_MASK) {
+ rx_ring_dma + size > DMA_30BIT_MASK) {
kfree(rx_ring);
goto out_err;
}
@@ -1254,7 +1253,7 @@ static int b44_alloc_consistent(struct b44 *bp)
DMA_TO_DEVICE);
if (dma_mapping_error(tx_ring_dma) ||
- tx_ring_dma + size > B44_DMA_MASK) {
+ tx_ring_dma + size > DMA_30BIT_MASK) {
kfree(tx_ring);
goto out_err;
}
@@ -1289,7 +1288,7 @@ static void b44_chip_reset(struct b44 *bp)
if (ssb_is_core_up(bp)) {
bw32(bp, B44_RCV_LAZY, 0);
bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
- b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 100, 1);
+ b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
bw32(bp, B44_DMATX_CTRL, 0);
bp->tx_prod = bp->tx_cons = 0;
if (br32(bp, B44_DMARX_STAT) & DMARX_STAT_EMASK) {
@@ -2061,7 +2060,7 @@ out:
static int b44_read_eeprom(struct b44 *bp, u8 *data)
{
long i;
- u16 *ptr = (u16 *) data;
+ __le16 *ptr = (__le16 *) data;
for (i = 0; i < 128; i += 2)
ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
@@ -2151,13 +2150,13 @@ static int __devinit b44_init_one(struct pci_dev *pdev,
pci_set_master(pdev);
- err = pci_set_dma_mask(pdev, (u64) B44_DMA_MASK);
+ err = pci_set_dma_mask(pdev, (u64) DMA_30BIT_MASK);
if (err) {
dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
goto err_out_free_res;
}
- err = pci_set_consistent_dma_mask(pdev, (u64) B44_DMA_MASK);
+ err = pci_set_consistent_dma_mask(pdev, (u64) DMA_30BIT_MASK);
if (err) {
dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
goto err_out_free_res;