diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/davicom/dm9000.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index cf94b72dbacd..48d91941408d 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -128,7 +128,6 @@ struct board_info { struct resource *data_res; struct resource *addr_req; /* resources requested */ struct resource *data_req; - struct resource *irq_res; int irq_wake; @@ -1300,22 +1299,16 @@ static int dm9000_open(struct net_device *dev) { struct board_info *db = netdev_priv(dev); - unsigned long irqflags = db->irq_res->flags & IRQF_TRIGGER_MASK; if (netif_msg_ifup(db)) dev_dbg(db->dev, "enabling %s\n", dev->name); - /* If there is no IRQ type specified, default to something that - * may work, and tell the user that this is a problem */ - - if (irqflags == IRQF_TRIGGER_NONE) - irqflags = irq_get_trigger_type(dev->irq); - - if (irqflags == IRQF_TRIGGER_NONE) + /* If there is no IRQ type specified, tell the user that this is a + * problem + */ + if (irq_get_trigger_type(dev->irq) == IRQF_TRIGGER_NONE) dev_warn(db->dev, "WARNING: no IRQ resource flags set.\n"); - irqflags |= IRQF_SHARED; - /* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */ iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */ mdelay(1); /* delay needs by DM9000B */ @@ -1323,7 +1316,8 @@ dm9000_open(struct net_device *dev) /* Initialize DM9000 board */ dm9000_init_dm9000(dev); - if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev)) + if (request_irq(dev->irq, dm9000_interrupt, IRQF_SHARED, + dev->name, dev)) return -EAGAIN; /* Now that we have an interrupt handler hooked up we can unmask * our interrupts @@ -1500,15 +1494,22 @@ dm9000_probe(struct platform_device *pdev) db->addr_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); db->data_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - db->irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (db->addr_res == NULL || db->data_res == NULL || - db->irq_res == NULL) { - dev_err(db->dev, "insufficient resources\n"); + if (!db->addr_res || !db->data_res) { + dev_err(db->dev, "insufficient resources addr=%p data=%p\n", + db->addr_res, db->data_res); ret = -ENOENT; goto out; } + ndev->irq = platform_get_irq(pdev, 0); + if (ndev->irq < 0) { + dev_err(db->dev, "interrupt resource unavailable: %d\n", + ndev->irq); + ret = ndev->irq; + goto out; + } + db->irq_wake = platform_get_irq(pdev, 1); if (db->irq_wake >= 0) { dev_dbg(db->dev, "wakeup irq %d\n", db->irq_wake); @@ -1570,7 +1571,6 @@ dm9000_probe(struct platform_device *pdev) /* fill in parameters for net-dev structure */ ndev->base_addr = (unsigned long)db->io_addr; - ndev->irq = db->irq_res->start; /* ensure at least we have a default set of IO routines */ dm9000_set_io(db, iosize); |