int zd_mac_init_hw(struct zd_mac *mac, u8 device_type) { int r; struct zd_chip *chip = &mac->chip; u8 addr[ETH_ALEN]; u8 default_regdomain; r = zd_chip_enable_int(chip); if (r) goto out; r = zd_chip_init_hw(chip, device_type); if (r) goto disable_int; zd_get_e2p_mac_addr(chip, addr); r = zd_write_mac_addr(chip, addr); if (r) goto disable_int; ZD_ASSERT(!irqs_disabled()); spin_lock_irq(&mac->lock); memcpy(mac->netdev->dev_addr, addr, ETH_ALEN); spin_unlock_irq(&mac->lock); r = zd_read_regdomain(chip, &default_regdomain); if (r) goto disable_int; if (!zd_regdomain_supported(default_regdomain)) { dev_dbg_f(zd_mac_dev(mac), "Regulatory Domain %#04x is not supported.\n", default_regdomain); r = -EINVAL; goto disable_int; } spin_lock_irq(&mac->lock); mac->regdomain = mac->default_regdomain = default_regdomain; spin_unlock_irq(&mac->lock); r = reset_channel(mac); if (r) goto disable_int; /* We must inform the device that we are doing encryption/decryption in * software at the moment. */ r = zd_set_encryption_type(chip, ENC_SNIFFER); if (r) goto disable_int; r = zd_geo_init(zd_mac_to_ieee80211(mac), mac->regdomain); if (r) goto disable_int; r = 0; disable_int: zd_chip_disable_int(chip); out: return r; }
int zd_mac_init_hw(struct ieee80211_hw *hw) { int r; struct zd_mac *mac = zd_hw_mac(hw); struct zd_chip *chip = &mac->chip; u8 default_regdomain; r = zd_chip_enable_int(chip); if (r) goto out; r = zd_chip_init_hw(chip); if (r) goto disable_int; ZD_ASSERT(!irqs_disabled()); r = zd_read_regdomain(chip, &default_regdomain); if (r) goto disable_int; spin_lock_irq(&mac->lock); mac->regdomain = mac->default_regdomain = default_regdomain; spin_unlock_irq(&mac->lock); /* We must inform the device that we are doing encryption/decryption in * software at the moment. */ r = zd_set_encryption_type(chip, ENC_SNIFFER); if (r) goto disable_int; zd_geo_init(hw, mac->regdomain); r = 0; disable_int: zd_chip_disable_int(chip); out: return r; }