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path: root/drivers/net/dm9000.c
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Diffstat (limited to 'drivers/net/dm9000.c')
-rw-r--r--drivers/net/dm9000.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 24996da..7965a9b 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);
@@ -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
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