X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fdm9000.c;h=1b758b70713486231d6f8593c559f0ced494801a;hb=ef7d1b244fa6c94fb76d5f787b8629df64ea4046;hp=f8c9bcdab68beca268889ad07e005848e597a623;hpb=a5ee3634630c218e86afc5bae2acb55b9e47625d;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index f8c9bcdab68..1b758b70713 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -148,7 +148,7 @@ typedef struct board_info { } board_info_t; /* function declaration ------------------------------------- */ -static int dm9000_probe(struct device *); +static int dm9000_probe(struct platform_device *); static int dm9000_open(struct net_device *); static int dm9000_start_xmit(struct sk_buff *, struct net_device *); static int dm9000_stop(struct net_device *); @@ -378,9 +378,8 @@ dm9000_release_board(struct platform_device *pdev, struct board_info *db) * Search DM9000 board, allocate space and register it */ static int -dm9000_probe(struct device *dev) +dm9000_probe(struct platform_device *pdev) { - struct platform_device *pdev = to_platform_device(dev); struct dm9000_plat_data *pdata = pdev->dev.platform_data; struct board_info *db; /* Point a board information structure */ struct net_device *ndev; @@ -398,7 +397,7 @@ dm9000_probe(struct device *dev) } SET_MODULE_OWNER(ndev); - SET_NETDEV_DEV(ndev, dev); + SET_NETDEV_DEV(ndev, &pdev->dev); PRINTK2("dm9000_probe()"); @@ -411,10 +410,7 @@ dm9000_probe(struct device *dev) 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)) { @@ -424,17 +420,16 @@ dm9000_probe(struct device *dev) ndev->base_addr = base; ndev->irq = pdev->resource[1].start; - db->io_addr = (void *)base; - db->io_data = (void *)(base + 4); + db->io_addr = (void __iomem *)base; + db->io_data = (void __iomem *)(base + 4); - break; - - 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; @@ -483,7 +478,6 @@ dm9000_probe(struct device *dev) /* 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 */ @@ -565,11 +559,18 @@ dm9000_probe(struct device *dev) 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); - dev_set_drvdata(dev, ndev); + platform_set_drvdata(pdev, ndev); ret = register_netdev(ndev); if (ret == 0) { @@ -602,7 +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 */ @@ -664,7 +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); } /* @@ -768,7 +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 */ @@ -1140,9 +1140,9 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value) } static int -dm9000_drv_suspend(struct device *dev, pm_message_t state) +dm9000_drv_suspend(struct platform_device *dev, pm_message_t state) { - struct net_device *ndev = dev_get_drvdata(dev); + struct net_device *ndev = platform_get_drvdata(dev); if (ndev) { if (netif_running(ndev)) { @@ -1154,9 +1154,9 @@ dm9000_drv_suspend(struct device *dev, pm_message_t state) } static int -dm9000_drv_resume(struct device *dev) +dm9000_drv_resume(struct platform_device *dev) { - struct net_device *ndev = dev_get_drvdata(dev); + struct net_device *ndev = platform_get_drvdata(dev); board_info_t *db = (board_info_t *) ndev->priv; if (ndev) { @@ -1172,12 +1172,11 @@ dm9000_drv_resume(struct device *dev) } static int -dm9000_drv_remove(struct device *dev) +dm9000_drv_remove(struct platform_device *pdev) { - struct platform_device *pdev = to_platform_device(dev); - struct net_device *ndev = dev_get_drvdata(dev); + struct net_device *ndev = platform_get_drvdata(pdev); - dev_set_drvdata(dev, NULL); + platform_set_drvdata(pdev, NULL); unregister_netdev(ndev); dm9000_release_board(pdev, (board_info_t *) ndev->priv); @@ -1188,9 +1187,11 @@ dm9000_drv_remove(struct device *dev) return 0; } -static struct device_driver dm9000_driver = { - .name = "dm9000", - .bus = &platform_bus_type, +static struct platform_driver dm9000_driver = { + .driver = { + .name = "dm9000", + .owner = THIS_MODULE, + }, .probe = dm9000_probe, .remove = dm9000_drv_remove, .suspend = dm9000_drv_suspend, @@ -1202,13 +1203,13 @@ dm9000_init(void) { printk(KERN_INFO "%s Ethernet Driver\n", CARDNAME); - return driver_register(&dm9000_driver); /* search board and register */ + return platform_driver_register(&dm9000_driver); /* search board and register */ } static void __exit dm9000_cleanup(void) { - driver_unregister(&dm9000_driver); + platform_driver_unregister(&dm9000_driver); } module_init(dm9000_init);