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path: root/drivers/net/arcnet/com20020-pci.c
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Diffstat (limited to 'drivers/net/arcnet/com20020-pci.c')
-rw-r--r--drivers/net/arcnet/com20020-pci.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 239de38fbd6a..47f80b83dcf4 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -135,6 +135,7 @@ static int com20020pci_probe(struct pci_dev *pdev,
for (i = 0; i < ci->devcount; i++) {
struct com20020_pci_channel_map *cm = &ci->chan_map_tbl[i];
struct com20020_dev *card;
+ int dev_id_mask = 0xf;
dev = alloc_arcdev(device);
if (!dev) {
@@ -166,6 +167,7 @@ static int com20020pci_probe(struct pci_dev *pdev,
arcnet_outb(0x00, ioaddr, COM20020_REG_W_COMMAND);
arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT);
+ SET_NETDEV_DEV(dev, &pdev->dev);
dev->base_addr = ioaddr;
dev->dev_addr[0] = node;
dev->irq = pdev->irq;
@@ -179,8 +181,8 @@ static int com20020pci_probe(struct pci_dev *pdev,
/* Get the dev_id from the PLX rotary coder */
if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
- dev->dev_id = 0xc;
- dev->dev_id ^= inb(priv->misc + ci->rotary) >> 4;
+ dev_id_mask = 0x3;
+ dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask;
snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
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