diff options
Diffstat (limited to 'drivers/net/dm9000.c')
| -rw-r--r-- | drivers/net/dm9000.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 24996da4c1c..1b758b70713 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -410,10 +410,7 @@ dm9000_probe(struct platform_device *pdev) if (pdev->num_resources < 2) { ret = -ENODEV; goto out; - } - - switch (pdev->num_resources) { - case 2: + } else if (pdev->num_resources == 2) { base = pdev->resource[0].start; if (!request_mem_region(base, 4, ndev->name)) { @@ -423,17 +420,16 @@ dm9000_probe(struct platform_device *pdev) ndev->base_addr = base; ndev->irq = pdev->resource[1].start; - db->io_addr = (void *)base; - db->io_data = (void *)(base + 4); - - break; + db->io_addr = (void __iomem *)base; + db->io_data = (void __iomem *)(base + 4); - case 3: + } else { 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) { + if (db->addr_res == NULL || db->data_res == NULL || + db->irq_res == NULL) { printk(KERN_ERR PFX "insufficient resources\n"); ret = -ENOENT; goto out; @@ -482,7 +478,6 @@ dm9000_probe(struct platform_device *pdev) /* ensure at least we have a default set of IO routines */ dm9000_set_io(db, iosize); - } /* check to see if anything is being over-ridden */ @@ -564,6 +559,13 @@ dm9000_probe(struct platform_device *pdev) for (i = 0; i < 6; i++) ndev->dev_addr[i] = db->srom[i]; + if (!is_valid_ether_addr(ndev->dev_addr)) { + /* try reading from mac */ + + for (i = 0; i < 6; i++) + ndev->dev_addr[i] = ior(db, i+DM9000_PAR); + } + if (!is_valid_ether_addr(ndev->dev_addr)) printk("%s: Invalid ethernet MAC address. Please " "set using ifconfig\n", ndev->name); @@ -601,7 +603,7 @@ dm9000_open(struct net_device *dev) PRINTK2("entering dm9000_open\n"); - if (request_irq(dev->irq, &dm9000_interrupt, SA_SHIRQ, dev->name, dev)) + if (request_irq(dev->irq, &dm9000_interrupt, IRQF_SHARED, dev->name, dev)) return -EAGAIN; /* Initialize DM9000 board */ @@ -663,7 +665,6 @@ dm9000_init_dm9000(struct net_device *dev) db->tx_pkt_cnt = 0; db->queue_pkt_len = 0; dev->trans_start = 0; - spin_lock_init(&db->lock); } /* @@ -767,7 +768,7 @@ dm9000_stop(struct net_device *ndev) * receive the packet to upper layer, free the transmitted packet */ -void +static void dm9000_tx_done(struct net_device *dev, board_info_t * db) { int tx_status = ior(db, DM9000_NSR); /* Got TX status */ @@ -1187,13 +1188,14 @@ dm9000_drv_remove(struct platform_device *pdev) } static struct platform_driver dm9000_driver = { + .driver = { + .name = "dm9000", + .owner = THIS_MODULE, + }, .probe = dm9000_probe, .remove = dm9000_drv_remove, .suspend = dm9000_drv_suspend, .resume = dm9000_drv_resume, - .driver = { - .name = "dm9000", - }, }; static int __init |