]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
ns83820: Use helper to disable chip interrupts
authorDenis Kirjanov <dkirjanov@kernel.org>
Mon, 30 Aug 2010 21:19:15 +0000 (21:19 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 1 Sep 2010 17:57:54 +0000 (10:57 -0700)
Use helper routine to disable chip interrupts.

Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ns83820.c

index 5a3488f76b388f49939a373abb1e03079ca07554..447c2c43769a0ea53707c6051ada6a1009500a43 100644 (file)
@@ -1405,6 +1405,13 @@ static const struct ethtool_ops ops = {
        .get_link        = ns83820_get_link
 };
 
+static inline void ns83820_disable_interrupts(struct ns83820 *dev)
+{
+       writel(0, dev->base + IMR);
+       writel(0, dev->base + IER);
+       readl(dev->base + IER);
+}
+
 /* this function is called in irq context from the ISR */
 static void ns83820_mib_isr(struct ns83820 *dev)
 {
@@ -1557,10 +1564,7 @@ static int ns83820_stop(struct net_device *ndev)
        /* FIXME: protect against interrupt handler? */
        del_timer_sync(&dev->tx_watchdog);
 
-       /* disable interrupts */
-       writel(0, dev->base + IMR);
-       writel(0, dev->base + IER);
-       readl(dev->base + IER);
+       ns83820_disable_interrupts(dev);
 
        dev->rx_info.up = 0;
        synchronize_irq(dev->pci_dev->irq);
@@ -2023,10 +2027,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev,
                dev->tx_descs, (long)dev->tx_phy_descs,
                dev->rx_info.descs, (long)dev->rx_info.phy_descs);
 
-       /* disable interrupts */
-       writel(0, dev->base + IMR);
-       writel(0, dev->base + IER);
-       readl(dev->base + IER);
+       ns83820_disable_interrupts(dev);
 
        dev->IMR_cache = 0;
 
@@ -2250,9 +2251,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev,
        return 0;
 
 out_cleanup:
-       writel(0, dev->base + IMR);     /* paranoia */
-       writel(0, dev->base + IER);
-       readl(dev->base + IER);
+       ns83820_disable_interrupts(dev); /* paranoia */
 out_free_irq:
        rtnl_unlock();
        free_irq(pci_dev->irq, ndev);
@@ -2277,9 +2276,7 @@ static void __devexit ns83820_remove_one(struct pci_dev *pci_dev)
        if (!ndev)                      /* paranoia */
                return;
 
-       writel(0, dev->base + IMR);     /* paranoia */
-       writel(0, dev->base + IER);
-       readl(dev->base + IER);
+       ns83820_disable_interrupts(dev); /* paranoia */
 
        unregister_netdev(ndev);
        free_irq(dev->pci_dev->irq, ndev);