| Message ID | 20090617173139.699221446@vyatta.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Stephen Hemminger <shemminger@vyatta.com> Date: Wed, 17 Jun 2009 10:30:34 -0700 > Add some read's to avoid any PCI posting issues when controlling > irq's. > > Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
--- a/drivers/net/sky2.c 2009-06-17 10:29:52.005685817 -0700 +++ b/drivers/net/sky2.c 2009-06-17 10:29:53.382997969 -0700 @@ -1495,6 +1495,7 @@ static int sky2_up(struct net_device *de imask = sky2_read32(hw, B0_IMSK); imask |= portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_IMSK); sky2_set_multicast(dev); @@ -1812,6 +1813,7 @@ static int sky2_down(struct net_device * imask = sky2_read32(hw, B0_IMSK); imask &= ~portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_IMSK); synchronize_irq(hw->pdev->irq);
Add some read's to avoid any PCI posting issues when controlling irq's. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>