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mac80211: do not requeue scan work when not needed

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When performing hw scan and not abort it, __ieee80211_scan_completed()
is currently called from scan work, so does not need to reschedule work
to call drv_hw_scan().

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Stanislaw Gruszka 2010-10-06 11:22:11 +02:00 committed by John W. Linville
parent 4136c4224c
commit 6eb11a9a31
1 changed files with 3 additions and 12 deletions
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15
net/mac80211/scan.c
View file

@ -269,9 +269,9 @@ static bool __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
return false;
if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) {
ieee80211_queue_delayed_work(&local->hw,
&local->scan_work, 0);
return false;
int rc = drv_hw_scan(local, local->scan_sdata, local->hw_scan_req);
if (rc == 0)
return false;
}
kfree(local->hw_scan_req);
@ -656,15 +656,6 @@ void ieee80211_scan_work(struct work_struct *work)
if (!sdata || !local->scan_req)
goto out;
if (local->hw_scan_req) {
int rc = drv_hw_scan(local, sdata, local->hw_scan_req);
if (rc) {
aborted = true;
goto out_complete;
} else
goto out;
}
if (local->scan_req && !local->scanning) {
struct cfg80211_scan_request *req = local->scan_req;
int rc;