Under certain circumstances iwlwifi can get stuck and will no longer accept scan requests, because the core code (cfg80211) thinks that it's still processing one. This fixes one of the points where it can happen, but I've still seen it (although only with my radio-off-when-idle patch). Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> --- drivers/net/wireless/iwlwifi/iwl-scan.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- wireless-testing.orig/drivers/net/wireless/iwlwifi/iwl-scan.c 2009-04-21 23:36:10.000000000 +0200 +++ wireless-testing/drivers/net/wireless/iwlwifi/iwl-scan.c 2009-04-23 10:43:08.000000000 +0200 @@ -814,12 +814,12 @@ void iwl_bg_scan_completed(struct work_s IWL_DEBUG_SCAN(priv, "SCAN complete scan\n"); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - priv->scan_request = NULL; ieee80211_scan_completed(priv->hw, false); + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + /* Since setting the TXPOWER may have been deferred while * performing the scan, fire one off */ mutex_lock(&priv->mutex); -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
