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iwlwifi: correct atomic bitops usage

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With atomic bitops, test_and_{set,clear}_bit
should be used instead of separate test_bit
and set_bit/clear_bit.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
This commit is contained in:
Johannes Berg 2010-04-06 04:12:38 -07:00 committed by Reinette Chatre
parent 00700ee007
commit 6708dc8638
1 changed files with 6 additions and 7 deletions
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13
drivers/net/wireless/iwlwifi/iwl-scan.c
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@ -68,9 +68,8 @@ int iwl_scan_cancel(struct iwl_priv *priv)
}
if (test_bit(STATUS_SCANNING, &priv->status)) {
if (!test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
if (!test_and_set_bit(STATUS_SCAN_ABORTING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Queuing scan abort.\n");
set_bit(STATUS_SCAN_ABORTING, &priv->status);
queue_work(priv->workqueue, &priv->abort_scan);
} else
@ -227,13 +226,13 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
jiffies_to_msecs(elapsed_jiffies
(priv->scan_pass_start, jiffies)));
/* If a request to abort was given, or the scan did not succeed
/*
* If a request to abort was given, or the scan did not succeed
* then we reset the scan state machine and terminate,
* re-queuing another scan if one has been requested */
if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
* re-queuing another scan if one has been requested
*/
if (test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status))
IWL_DEBUG_INFO(priv, "Aborted scan completed.\n");
clear_bit(STATUS_SCAN_ABORTING, &priv->status);
}
if (!priv->is_internal_short_scan)
priv->next_scan_jiffies = 0;