Merge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil...

[linux-2.6-omap-h63xx.git] / drivers / net / tokenring / tms380tr.c

diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index 9a543fe2d0e6fa23276920a2313bc7fd2b3b266f..ea797ca2b9880096f36cb864518de4dc6ad64514 100644 (file)
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -744,18 +744,13 @@ static void tms380tr_timer_chk(unsigned long data)
 /*
  * The typical workload of the driver: Handle the network interface interrupts.
  */
-irqreturn_t tms380tr_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t tms380tr_interrupt(int irq, void *dev_id)
 {
        struct net_device *dev = dev_id;
        struct net_local *tp;
        unsigned short irq_type;
        int handled = 0;
 
-       if(dev == NULL) {
-               printk(KERN_INFO "%s: irq %d for unknown device.\n", dev->name, irq);
-               return IRQ_NONE;
-       }
-
        tp = netdev_priv(dev);
 
        irq_type = SIFREADW(SIFSTS);
@@ -1243,8 +1238,7 @@ void tms380tr_wait(unsigned long time)
        
        tmp = jiffies + time/(1000000/HZ);
        do {
-               current->state          = TASK_INTERRUPTIBLE;
-               tmp = schedule_timeout(tmp);
+               tmp = schedule_timeout_interruptible(tmp);
        } while(time_after(tmp, jiffies));
 #else
        udelay(time);
@@ -2333,19 +2327,22 @@ void tmsdev_term(struct net_device *dev)
                DMA_BIDIRECTIONAL);
 }
 
-int tmsdev_init(struct net_device *dev, unsigned long dmalimit, 
-               struct device *pdev)
+int tmsdev_init(struct net_device *dev, struct device *pdev)
 {
        struct net_local *tms_local;
 
        memset(dev->priv, 0, sizeof(struct net_local));
        tms_local = netdev_priv(dev);
        init_waitqueue_head(&tms_local->wait_for_tok_int);
-       tms_local->dmalimit = dmalimit;
+       if (pdev->dma_mask)
+               tms_local->dmalimit = *pdev->dma_mask;
+       else
+               return -ENOMEM;
        tms_local->pdev = pdev;
        tms_local->dmabuffer = dma_map_single(pdev, (void *)tms_local,
            sizeof(struct net_local), DMA_BIDIRECTIONAL);
-       if (tms_local->dmabuffer + sizeof(struct net_local) > dmalimit)
+       if (tms_local->dmabuffer + sizeof(struct net_local) > 
+                       tms_local->dmalimit)
        {
                printk(KERN_INFO "%s: Memory not accessible for DMA\n",
                        dev->name);