diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 4f3a108fa990..71c0ad4258b8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -405,21 +405,6 @@ void iwl_init_scan_params(struct iwl_priv *priv) static int iwl_scan_initiate(struct iwl_priv *priv) { - if (!iwl_is_ready_rf(priv)) { - IWL_DEBUG_SCAN(priv, "Aborting scan due to not ready.\n"); - return -EIO; - } - - if (test_bit(STATUS_SCANNING, &priv->status)) { - IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); - return -EAGAIN; - } - - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n"); - return -EAGAIN; - } - IWL_DEBUG_INFO(priv, "Starting scan...\n"); set_bit(STATUS_SCANNING, &priv->status); priv->scan_start = jiffies; @@ -450,6 +435,18 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, goto out_unlock; } + if (test_bit(STATUS_SCANNING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); + ret = -EAGAIN; + goto out_unlock; + } + + if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n"); + ret = -EAGAIN; + goto out_unlock; + } + /* We don't schedule scan within next_scan_jiffies period. * Avoid scanning during possible EAPOL exchange, return * success immediately. |