@@ -505,11 +505,19 @@ static void rhine_restart_tx(struct net_device *dev);
static void rhine_wait_bit(struct rhine_private *rp, u8 reg, u8 mask, bool low)
{
- void __iomem *ioaddr = rp->base;
+ void __iomem *ioaddr_reg = rp->base;
int i;
+ ioaddr_reg += reg;
for (i = 0; i < 1024; i++) {
- bool has_mask_bits = !!(ioread8(ioaddr + reg) & mask);
+ u8 val = ioread8(ioaddr_reg);
+ bool has_mask_bits = !!(val & mask);
+
+ if (i < 20 /* avoid log spew */) {
+ /* netif_err(rp, hw, rp->dev,
+ "wait_bit %02x val %02x mask %02x %s hmb %d\n",
+ reg, val, mask, low ? "low" : "high", has_mask_bits); */
+ }
if (low ^ has_mask_bits)
break;