diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 676fc0acede..575c1d97828 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3179,9 +3179,9 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, } -static int iwl4965_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) +static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len) { - int rc = 0; + int ret; unsigned long flags; struct iwl_priv *priv = hw->priv; @@ -3191,41 +3191,38 @@ static int iwl4965_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) spin_lock_irqsave(&priv->lock, flags); if (!iwl_is_ready_rf(priv)) { - rc = -EIO; + ret = -EIO; IWL_DEBUG_MAC80211("leave - not ready or exit pending\n"); goto out_unlock; } if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { /* APs don't scan */ - rc = -EIO; + ret = -EIO; IWL_ERROR("ERROR: APs don't scan\n"); goto out_unlock; } /* we don't schedule scan within next_scan_jiffies period */ if (priv->next_scan_jiffies && - time_after(priv->next_scan_jiffies, jiffies)) { - rc = -EAGAIN; + time_after(priv->next_scan_jiffies, jiffies)) { + ret = -EAGAIN; goto out_unlock; } /* if we just finished scan ask for delay */ - if (priv->last_scan_jiffies && time_after(priv->last_scan_jiffies + - IWL_DELAY_NEXT_SCAN, jiffies)) { - rc = -EAGAIN; + if (priv->last_scan_jiffies && + time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN, jiffies)) { + ret = -EAGAIN; goto out_unlock; } - if (len) { - IWL_DEBUG_SCAN("direct scan for %s [%d]\n ", - iwl_escape_essid(ssid, len), (int)len); - + if (ssid_len) { priv->one_direct_scan = 1; - priv->direct_ssid_len = (u8) - min((u8) len, (u8) IW_ESSID_MAX_SIZE); + priv->direct_ssid_len = min_t(u8, ssid_len, IW_ESSID_MAX_SIZE); memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len); - } else + } else { priv->one_direct_scan = 0; + } - rc = iwl_scan_initiate(priv); + ret = iwl_scan_initiate(priv); IWL_DEBUG_MAC80211("leave\n"); @@ -3233,7 +3230,7 @@ out_unlock: spin_unlock_irqrestore(&priv->lock, flags); mutex_unlock(&priv->mutex); - return rc; + return ret; } static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw, @@ -4140,7 +4137,7 @@ static struct ieee80211_ops iwl4965_hw_ops = { .reset_tsf = iwl4965_mac_reset_tsf, .bss_info_changed = iwl4965_bss_info_changed, .ampdu_action = iwl4965_mac_ampdu_action, - .hw_scan = iwl4965_mac_hw_scan + .hw_scan = iwl_mac_hw_scan }; static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |