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authorBen Dooks <ben-linux@fluff.org>2008-07-17 20:29:13 +0100
committerJeff Garzik <jgarzik@redhat.com>2008-07-22 17:54:07 -0400
commitf8e5e776a3ac29705b1a357b23cad0920ef1a1d2 (patch)
treea41703f95f09fbeb688adae66c0210d086bcf7a8 /drivers/net/dm9000.c
parent23fcc8d991c7f7bf3eaa64c296217103ab59f5dc (diff)
DM9000: Remove magic numbers
Remove magic numbers for items that we already have defined in the register header file. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/dm9000.c')
-rw-r--r--drivers/net/dm9000.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 952e10d686ec..0b0f1c407a7e 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -888,19 +888,22 @@ dm9000_rx(struct net_device *dev)
dev_dbg(db->dev, "RST: RX Len:%x\n", RxLen);
}
- if (rxhdr.RxStatus & 0xbf) {
+ /* rxhdr.RxStatus is identical to RSR register. */
+ if (rxhdr.RxStatus & (RSR_FOE | RSR_CE | RSR_AE |
+ RSR_PLE | RSR_RWTO |
+ RSR_LCS | RSR_RF)) {
GoodPacket = false;
- if (rxhdr.RxStatus & 0x01) {
+ if (rxhdr.RxStatus & RSR_FOE) {
if (netif_msg_rx_err(db))
dev_dbg(db->dev, "fifo error\n");
dev->stats.rx_fifo_errors++;
}
- if (rxhdr.RxStatus & 0x02) {
+ if (rxhdr.RxStatus & RSR_CE) {
if (netif_msg_rx_err(db))
dev_dbg(db->dev, "crc error\n");
dev->stats.rx_crc_errors++;
}
- if (rxhdr.RxStatus & 0x80) {
+ if (rxhdr.RxStatus & RSR_RF) {
if (netif_msg_rx_err(db))
dev_dbg(db->dev, "length error\n");
dev->stats.rx_length_errors++;
@@ -1067,7 +1070,7 @@ dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
/* Fill the phyxcer register into REG_0C */
iow(db, DM9000_EPAR, DM9000_PHY | reg);
- iow(db, DM9000_EPCR, 0xc); /* Issue phyxcer read command */
+ iow(db, DM9000_EPCR, EPCR_ERPRR | EPCR_EPOS); /* Issue phyxcer read command */
writeb(reg_save, db->io_addr);
spin_unlock_irqrestore(&db->lock,flags);
@@ -1118,7 +1121,7 @@ dm9000_phy_write(struct net_device *dev,
iow(db, DM9000_EPDRL, value);
iow(db, DM9000_EPDRH, value >> 8);
- iow(db, DM9000_EPCR, 0xa); /* Issue phyxcer write command */
+ iow(db, DM9000_EPCR, EPCR_EPOS | EPCR_ERPRW); /* Issue phyxcer write command */
writeb(reg_save, db->io_addr);
spin_unlock_irqrestore(&db->lock, flags);