sungem: Soft lockup in sungem on Netra AC200 when switching interface up

[karo-tx-linux.git] / drivers / net / sungem.c

diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index fed7eba65ead6268e292eddc66c73905d8e263c7..cb9e3f535c58f125d308173cc9e48d71dc649d3a 100644 (file)
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2222,6 +2222,8 @@ static int gem_do_start(struct net_device *dev)
 
        gp->running = 1;
 
+       napi_enable(&gp->napi);
+
        if (gp->lstate == link_up) {
                netif_carrier_on(gp->dev);
                gem_set_link_modes(gp);
@@ -2239,6 +2241,8 @@ static int gem_do_start(struct net_device *dev)
                spin_lock_irqsave(&gp->lock, flags);
                spin_lock(&gp->tx_lock);
 
+               napi_disable(&gp->napi);
+
                gp->running =  0;
                gem_reset(gp);
                gem_clean_rings(gp);
@@ -2339,8 +2343,6 @@ static int gem_open(struct net_device *dev)
        if (!gp->asleep)
                rc = gem_do_start(dev);
        gp->opened = (rc == 0);
-       if (gp->opened)
-               napi_enable(&gp->napi);
 
        mutex_unlock(&gp->pm_mutex);
 
@@ -2477,8 +2479,6 @@ static int gem_resume(struct pci_dev *pdev)
 
                /* Re-attach net device */
                netif_device_attach(dev);
-
-               napi_enable(&gp->napi);
        }
 
        spin_lock_irqsave(&gp->lock, flags);