diff options
Diffstat (limited to 'drivers/net/wireless/p54/p54usb.c')
-rw-r--r-- | drivers/net/wireless/p54/p54usb.c | 88 |
1 files changed, 5 insertions, 83 deletions
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 4dca209a6e0..eca858c40b1 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -315,73 +315,6 @@ static int p54u_bulk_msg(struct p54u_priv *priv, unsigned int ep, data, len, &alen, 2000); } -static int p54u_read_eeprom(struct ieee80211_hw *dev) -{ - struct p54u_priv *priv = dev->priv; - void *buf; - struct p54_control_hdr *hdr; - int err, alen; - size_t offset = priv->hw_type ? 0x10 : 0x20; - - buf = kmalloc(0x2020, GFP_KERNEL); - if (!buf) { - printk(KERN_ERR "p54usb: cannot allocate memory for " - "eeprom readback!\n"); - return -ENOMEM; - } - - if (priv->hw_type) { - *((u32 *) buf) = priv->common.rx_start; - err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32)); - if (err) { - printk(KERN_ERR "p54usb: addr send failed\n"); - goto fail; - } - } else { - struct net2280_reg_write *reg = buf; - reg->port = cpu_to_le16(NET2280_DEV_U32); - reg->addr = cpu_to_le32(P54U_DEV_BASE); - reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA); - err = p54u_bulk_msg(priv, P54U_PIPE_DEV, buf, sizeof(*reg)); - if (err) { - printk(KERN_ERR "p54usb: dev_int send failed\n"); - goto fail; - } - } - - hdr = buf + priv->common.tx_hdr_len; - p54_fill_eeprom_readback(hdr); - hdr->req_id = cpu_to_le32(priv->common.rx_start); - if (priv->common.tx_hdr_len) { - struct net2280_tx_hdr *tx_hdr = buf; - tx_hdr->device_addr = hdr->req_id; - tx_hdr->len = cpu_to_le16(EEPROM_READBACK_LEN); - } - - /* we can just pretend to send 0x2000 bytes of nothing in the headers */ - err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, - EEPROM_READBACK_LEN + priv->common.tx_hdr_len); - if (err) { - printk(KERN_ERR "p54usb: eeprom req send failed\n"); - goto fail; - } - - err = usb_bulk_msg(priv->udev, - usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), - buf, 0x2020, &alen, 1000); - if (!err && alen > offset) { - p54_parse_eeprom(dev, (u8 *)buf + offset, alen - offset); - } else { - printk(KERN_ERR "p54usb: eeprom read failed!\n"); - err = -EINVAL; - goto fail; - } - - fail: - kfree(buf); - return err; -} - static int p54u_upload_firmware_3887(struct ieee80211_hw *dev) { static char start_string[] = "~~~~<\r"; @@ -861,31 +794,20 @@ static int __devinit p54u_probe(struct usb_interface *intf, if (err) goto err_free_dev; - err = p54u_read_eeprom(dev); + skb_queue_head_init(&priv->rx_queue); + + p54u_open(dev); + err = p54_read_eeprom(dev); + p54u_stop(dev); if (err) goto err_free_dev; - if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { - u8 perm_addr[ETH_ALEN]; - - printk(KERN_WARNING "p54usb: Invalid hwaddr! Using randomly generated MAC addr\n"); - random_ether_addr(perm_addr); - SET_IEEE80211_PERM_ADDR(dev, perm_addr); - } - - skb_queue_head_init(&priv->rx_queue); - err = ieee80211_register_hw(dev); if (err) { printk(KERN_ERR "p54usb: Cannot register netdevice\n"); goto err_free_dev; } - printk(KERN_INFO "%s: hwaddr %s, isl38%02x\n", - wiphy_name(dev->wiphy), - print_mac(mac, dev->wiphy->perm_addr), - priv->common.version); - return 0; err_free_dev: |