Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-mmc

[pandora-kernel.git] / drivers / net / sungem.c

diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 081717d..b70bbd7 100644 (file)
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -55,6 +55,7 @@
 #include <linux/workqueue.h>
 #include <linux/if_vlan.h>
 #include <linux/bitops.h>
+#include <linux/mutex.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -2219,7 +2220,7 @@ static int gem_do_start(struct net_device *dev)
        spin_unlock_irqrestore(&gp->lock, flags);
 
        if (request_irq(gp->pdev->irq, gem_interrupt,
-                                  SA_SHIRQ, dev->name, (void *)dev)) {
+                                  IRQF_SHARED, dev->name, (void *)dev)) {
                printk(KERN_ERR "%s: failed to request irq !\n", gp->dev->name);
 
                spin_lock_irqsave(&gp->lock, flags);
@@ -2284,7 +2285,7 @@ static void gem_reset_task(void *data)
 {
        struct gem *gp = (struct gem *) data;
 
-       down(&gp->pm_sem);
+       mutex_lock(&gp->pm_mutex);
 
        netif_poll_disable(gp->dev);
 
@@ -2311,7 +2312,7 @@ static void gem_reset_task(void *data)
 
        netif_poll_enable(gp->dev);
 
-       up(&gp->pm_sem);
+       mutex_unlock(&gp->pm_mutex);
 }
 
 
@@ -2320,14 +2321,14 @@ static int gem_open(struct net_device *dev)
        struct gem *gp = dev->priv;
        int rc = 0;
 
-       down(&gp->pm_sem);
+       mutex_lock(&gp->pm_mutex);
 
        /* We need the cell enabled */
        if (!gp->asleep)
                rc = gem_do_start(dev);
        gp->opened = (rc == 0);
 
-       up(&gp->pm_sem);
+       mutex_unlock(&gp->pm_mutex);
 
        return rc;
 }
@@ -2340,13 +2341,13 @@ static int gem_close(struct net_device *dev)
         * our caller (dev_close) already did it for us
         */
 
-       down(&gp->pm_sem);
+       mutex_lock(&gp->pm_mutex);
 
        gp->opened = 0; 
        if (!gp->asleep)
                gem_do_stop(dev, 0);
 
-       up(&gp->pm_sem);
+       mutex_unlock(&gp->pm_mutex);
        
        return 0;
 }
@@ -2358,7 +2359,7 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
        struct gem *gp = dev->priv;
        unsigned long flags;
 
-       down(&gp->pm_sem);
+       mutex_lock(&gp->pm_mutex);
 
        netif_poll_disable(dev);
 
@@ -2391,11 +2392,11 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
        /* Stop the link timer */
        del_timer_sync(&gp->link_timer);
 
-       /* Now we release the semaphore to not block the reset task who
+       /* Now we release the mutex to not block the reset task who
         * can take it too. We are marked asleep, so there will be no
         * conflict here
         */
-       up(&gp->pm_sem);
+       mutex_unlock(&gp->pm_mutex);
 
        /* Wait for a pending reset task to complete */
        while (gp->reset_task_pending)
@@ -2424,7 +2425,7 @@ static int gem_resume(struct pci_dev *pdev)
 
        printk(KERN_INFO "%s: resuming\n", dev->name);
 
-       down(&gp->pm_sem);
+       mutex_lock(&gp->pm_mutex);
 
        /* Keep the cell enabled during the entire operation, no need to
         * take a lock here tho since nothing else can happen while we are
@@ -2440,7 +2441,7 @@ static int gem_resume(struct pci_dev *pdev)
                 * still asleep, a new sleep cycle may bring it back
                 */
                gem_put_cell(gp);
-               up(&gp->pm_sem);
+               mutex_unlock(&gp->pm_mutex);
                return 0;
        }
        pci_set_master(gp->pdev);
@@ -2486,7 +2487,7 @@ static int gem_resume(struct pci_dev *pdev)
 
        netif_poll_enable(dev);
        
-       up(&gp->pm_sem);
+       mutex_unlock(&gp->pm_mutex);
 
        return 0;
 }
@@ -2591,7 +2592,7 @@ static int gem_change_mtu(struct net_device *dev, int new_mtu)
                return 0;
        }
 
-       down(&gp->pm_sem);
+       mutex_lock(&gp->pm_mutex);
        spin_lock_irq(&gp->lock);
        spin_lock(&gp->tx_lock);
        dev->mtu = new_mtu;
@@ -2602,7 +2603,7 @@ static int gem_change_mtu(struct net_device *dev, int new_mtu)
        }
        spin_unlock(&gp->tx_lock);
        spin_unlock_irq(&gp->lock);
-       up(&gp->pm_sem);
+       mutex_unlock(&gp->pm_mutex);
 
        return 0;
 }
@@ -2771,10 +2772,10 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
        int rc = -EOPNOTSUPP;
        unsigned long flags;
 
-       /* Hold the PM semaphore while doing ioctl's or we may collide
+       /* Hold the PM mutex while doing ioctl's or we may collide
         * with power management.
         */
-       down(&gp->pm_sem);
+       mutex_lock(&gp->pm_mutex);
                
        spin_lock_irqsave(&gp->lock, flags);
        gem_get_cell(gp);
@@ -2812,7 +2813,7 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
        gem_put_cell(gp);
        spin_unlock_irqrestore(&gp->lock, flags);
 
-       up(&gp->pm_sem);
+       mutex_unlock(&gp->pm_mutex);
        
        return rc;
 }
@@ -2879,17 +2880,20 @@ static int __devinit gem_get_device_address(struct gem *gp)
 #if defined(__sparc__)
        struct pci_dev *pdev = gp->pdev;
        struct pcidev_cookie *pcp = pdev->sysdata;
-       int node = -1;
+       int use_idprom = 1;
 
        if (pcp != NULL) {
-               node = pcp->prom_node;
-               if (prom_getproplen(node, "local-mac-address") == 6)
-                       prom_getproperty(node, "local-mac-address",
-                                        dev->dev_addr, 6);
-               else
-                       node = -1;
+               unsigned char *addr;
+               int len;
+
+               addr = of_get_property(pcp->prom_node, "local-mac-address",
+                                      &len);
+               if (addr && len == 6) {
+                       use_idprom = 0;
+                       memcpy(dev->dev_addr, addr, 6);
+               }
        }
-       if (node == -1)
+       if (use_idprom)
                memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
 #elif defined(CONFIG_PPC_PMAC)
        unsigned char *addr;
@@ -2907,7 +2911,7 @@ static int __devinit gem_get_device_address(struct gem *gp)
        return 0;
 }
 
-static void __devexit gem_remove_one(struct pci_dev *pdev)
+static void gem_remove_one(struct pci_dev *pdev)
 {
        struct net_device *dev = pci_get_drvdata(pdev);
 
@@ -3033,7 +3037,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
 
        spin_lock_init(&gp->lock);
        spin_lock_init(&gp->tx_lock);
-       init_MUTEX(&gp->pm_sem);
+       mutex_init(&gp->pm_mutex);
 
        init_timer(&gp->link_timer);
        gp->link_timer.function = gem_link_timer;
@@ -3181,7 +3185,7 @@ static struct pci_driver gem_driver = {
        .name           = GEM_MODULE_NAME,
        .id_table       = gem_pci_tbl,
        .probe          = gem_init_one,
-       .remove         = __devexit_p(gem_remove_one),
+       .remove         = gem_remove_one,
 #ifdef CONFIG_PM
        .suspend        = gem_suspend,
        .resume         = gem_resume,