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path: root/drivers/net/wireless/iwlwifi/iwl-scan.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scan.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index e65a98d5d07..ce605e0aadf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -106,6 +106,15 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted)
priv->scan_request = NULL;
}
+static void iwl_force_scan_end(struct iwl_priv *priv)
+{
+ IWL_DEBUG_SCAN(priv, "Forcing scan end\n");
+ clear_bit(STATUS_SCANNING, &priv->status);
+ clear_bit(STATUS_SCAN_HW, &priv->status);
+ clear_bit(STATUS_SCAN_ABORTING, &priv->status);
+ iwl_complete_scan(priv, true);
+}
+
static void iwl_do_scan_abort(struct iwl_priv *priv)
{
int ret;
@@ -125,10 +134,7 @@ static void iwl_do_scan_abort(struct iwl_priv *priv)
ret = iwl_send_scan_abort(priv);
if (ret) {
IWL_DEBUG_SCAN(priv, "Send scan abort failed %d\n", ret);
- clear_bit(STATUS_SCANNING, &priv->status);
- clear_bit(STATUS_SCAN_HW, &priv->status);
- clear_bit(STATUS_SCAN_ABORTING, &priv->status);
- iwl_complete_scan(priv, true);
+ iwl_force_scan_end(priv);
} else
IWL_DEBUG_SCAN(priv, "Sucessfully send scan abort\n");
}
@@ -151,6 +157,7 @@ EXPORT_SYMBOL(iwl_scan_cancel);
*/
int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms)
{
+ int ret;
unsigned long timeout = jiffies + msecs_to_jiffies(ms);
lockdep_assert_held(&priv->mutex);
@@ -165,7 +172,10 @@ int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms)
msleep(20);
}
- return test_bit(STATUS_SCAN_HW, &priv->status);
+ ret = test_bit(STATUS_SCAN_HW, &priv->status);
+ if (ret)
+ iwl_force_scan_end(priv);
+ return ret;
}
EXPORT_SYMBOL(iwl_scan_cancel_timeout);