possible PCI posting bug?
--- linux-2.6.orig/drivers/net/skge.c
+++ linux-2.6/drivers/net/skge.c
@@ -2745,7 +2745,7 @@ static int skge_poll(struct net_device *
spin_lock_irq(&hw->hw_lock);
hw->intr_mask |= rxirqmask[skge->port];
skge_write32(hw, B0_IMSK, hw->intr_mask);
- mmiowb();
+ skge_read32(hw, B0_IMSK);
spin_unlock_irq(&hw->hw_lock);
return 0;
@@ -2879,6 +2879,7 @@ static void skge_extirq(void *arg)
spin_lock_irq(&hw->hw_lock);
hw->intr_mask |= IS_EXT_REG;
skge_write32(hw, B0_IMSK, hw->intr_mask);
+ skge_read32(hw, B0_IMSK);
spin_unlock_irq(&hw->hw_lock);
}
@@ -2953,6 +2954,7 @@ static irqreturn_t skge_intr(int irq, vo
skge_error_irq(hw);
skge_write32(hw, B0_IMSK, hw->intr_mask);
+ skge_read32(hw, B0_IMSK);
spin_unlock(&hw->hw_lock);
return IRQ_HANDLED;
-
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