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authorIngo Molnar <mingo@elte.hu>2009-03-11 10:49:34 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-11 10:49:34 +0100
commitd95c3578120e5bc4784069439f00ccb1b5f87717 (patch)
treec819de31de3983f3d69f223ede07667ff23bf7da /drivers/net/sungem.c
parentba1d755a36f66101aa88ac9ebb54694def6ec38d (diff)
parent78b020d035074fc3aa4d017353bb2c32e2aff56f (diff)
Merge branch 'x86/core' into cpus4096
Diffstat (limited to 'drivers/net/sungem.c')
-rw-r--r--drivers/net/sungem.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 86c765d83de..0fcb7503363 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -148,7 +148,7 @@ static u16 __phy_read(struct gem *gp, int phy_addr, int reg)
cmd |= (MIF_FRAME_TAMSB);
writel(cmd, gp->regs + MIF_FRAME);
- while (limit--) {
+ while (--limit) {
cmd = readl(gp->regs + MIF_FRAME);
if (cmd & MIF_FRAME_TALSB)
break;
@@ -1157,7 +1157,7 @@ static void gem_pcs_reset(struct gem *gp)
if (limit-- <= 0)
break;
}
- if (limit <= 0)
+ if (limit < 0)
printk(KERN_WARNING "%s: PCS reset bit would not clear.\n",
gp->dev->name);
}
@@ -1229,7 +1229,7 @@ static void gem_reset(struct gem *gp)
break;
} while (val & (GREG_SWRST_TXRST | GREG_SWRST_RXRST));
- if (limit <= 0)
+ if (limit < 0)
printk(KERN_ERR "%s: SW reset is ghetto.\n", gp->dev->name);
if (gp->phy_type == phy_serialink || gp->phy_type == phy_serdes)
@@ -2221,6 +2221,8 @@ 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);
@@ -2238,6 +2240,8 @@ 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);
@@ -2338,8 +2342,6 @@ 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);
@@ -2476,8 +2478,6 @@ 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);