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iwl3945: clear scanning bits upon failure 

This patch ensures we clear any scan status bit when
an error occurs while sending the scan command. It is
the implementation of patch:
"iwlwifi: clear scanning bits upon failure"
for iwl3945.

Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Mohamed Abbas 2008-11-04 12:21:34 -08:00 committed by John W. Linville
parent c793033945
commit 2420ebc104
1 changed files with 8 additions and 0 deletions
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8
drivers/net/wireless/iwlwifi/iwl3945-base.c
View File

@ -6273,6 +6273,14 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
return; return;
done: done:
/* can not perform scan make sure we clear scanning
* bits from status so next scan request can be performed.
* if we dont clear scanning status bit here all next scan
* will fail
*/
clear_bit(STATUS_SCAN_HW, &priv->status);
clear_bit(STATUS_SCANNING, &priv->status);
/* inform mac80211 scan aborted */ /* inform mac80211 scan aborted */
queue_work(priv->workqueue, &priv->scan_completed); queue_work(priv->workqueue, &priv->scan_completed);
mutex_unlock(&priv->mutex); mutex_unlock(&priv->mutex);