From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Wed, 3 Sep 2008 03:26:25 +0000 (+0800)
Subject: iwlwifi: allow consecutive scans in unassociated state
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=681c0050ea3ac2e90c83d5af397d73eed848a372;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

iwlwifi: allow consecutive scans in unassociated state

This patch allows consecutive scans requests when driver is in
unassociated state.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Esti Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 575c1d978288..7b8af9609e08 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3205,12 +3205,14 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len)
 	/* we don't schedule scan within next_scan_jiffies period */
 	if (priv->next_scan_jiffies &&
 	    time_after(priv->next_scan_jiffies, jiffies)) {
+		IWL_DEBUG_SCAN("scan rejected: within next scan period\n");
 		ret = -EAGAIN;
 		goto out_unlock;
 	}
 	/* if we just finished scan ask for delay */
-	if (priv->last_scan_jiffies &&
+	if (iwl_is_associated(priv) && priv->last_scan_jiffies &&
 	    time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN, jiffies)) {
+		IWL_DEBUG_SCAN("scan rejected: within previous scan period\n");
 		ret = -EAGAIN;
 		goto out_unlock;
 	}