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Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/dm9000.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 709fd674ec3..071aad1af57 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 */