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-rw-r--r--drivers/net/r8169.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index c7309e98f89d..c2c9a86e445c 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2702,6 +2702,7 @@ static void rtl8169_down(struct net_device *dev)
2702 struct rtl8169_private *tp = netdev_priv(dev); 2702 struct rtl8169_private *tp = netdev_priv(dev);
2703 void __iomem *ioaddr = tp->mmio_addr; 2703 void __iomem *ioaddr = tp->mmio_addr;
2704 unsigned int poll_locked = 0; 2704 unsigned int poll_locked = 0;
2705 unsigned int intrmask;
2705 2706
2706 rtl8169_delete_timer(dev); 2707 rtl8169_delete_timer(dev);
2707 2708
@@ -2740,8 +2741,11 @@ core_down:
2740 * 2) dev->change_mtu 2741 * 2) dev->change_mtu
2741 * -> rtl8169_poll can not be issued again and re-enable the 2742 * -> rtl8169_poll can not be issued again and re-enable the
2742 * interruptions. Let's simply issue the IRQ down sequence again. 2743 * interruptions. Let's simply issue the IRQ down sequence again.
2744 *
2745 * No loop if hotpluged or major error (0xffff).
2743 */ 2746 */
2744 if (RTL_R16(IntrMask)) 2747 intrmask = RTL_R16(IntrMask);
2748 if (intrmask && (intrmask != 0xffff))
2745 goto core_down; 2749 goto core_down;
2746 2750
2747 rtl8169_tx_clear(tp); 2751 rtl8169_tx_clear(tp);