diff options
Diffstat (limited to 'drivers/net/dm9000.c')
| -rw-r--r-- | drivers/net/dm9000.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 709fd674ec38..071aad1af577 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -1127,7 +1127,15 @@ dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg) iow(db, DM9000_EPAR, DM9000_PHY | reg); iow(db, DM9000_EPCR, 0xc); /* Issue phyxcer read command */ + + writeb(reg_save, db->io_addr); + spin_unlock_irqrestore(&db->lock,flags); + udelay(100); /* Wait read complete */ + + spin_lock_irqsave(&db->lock,flags); + reg_save = readb(db->io_addr); + iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer read command */ /* The read data keeps on REG_0D & REG_0E */ @@ -1135,7 +1143,6 @@ dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg) /* restore the previous address */ writeb(reg_save, db->io_addr); - spin_unlock_irqrestore(&db->lock,flags); return ret; @@ -1164,7 +1171,15 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value) iow(db, DM9000_EPDRH, ((value >> 8) & 0xff)); iow(db, DM9000_EPCR, 0xa); /* Issue phyxcer write command */ + + writeb(reg_save, db->io_addr); + spin_unlock_irqrestore(&db->lock,flags); + udelay(500); /* Wait write complete */ + + spin_lock_irqsave(&db->lock,flags); + reg_save = readb(db->io_addr); + iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer write command */ /* restore the previous address */ |