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Diffstat (limited to 'net/mac80211/scan.c')
-rw-r--r--net/mac80211/scan.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 3ce7f2c8539a..f40661eb75b5 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -309,7 +309,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
if (local->scan_req != local->int_scan_req)
cfg80211_scan_done(local->scan_req, aborted);
local->scan_req = NULL;
- rcu_assign_pointer(local->scan_sdata, NULL);
+ RCU_INIT_POINTER(local->scan_sdata, NULL);
local->scanning = 0;
local->scan_chandef.chan = NULL;
@@ -559,7 +559,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_idle(local);
local->scan_req = NULL;
- rcu_assign_pointer(local->scan_sdata, NULL);
+ RCU_INIT_POINTER(local->scan_sdata, NULL);
}
return rc;
@@ -773,7 +773,7 @@ void ieee80211_scan_work(struct work_struct *work)
int rc;
local->scan_req = NULL;
- rcu_assign_pointer(local->scan_sdata, NULL);
+ RCU_INIT_POINTER(local->scan_sdata, NULL);
rc = __ieee80211_start_scan(sdata, req);
if (rc) {
@@ -1014,7 +1014,7 @@ out_free:
if (ret) {
/* Clean in case of failure after HW restart or upon resume. */
- rcu_assign_pointer(local->sched_scan_sdata, NULL);
+ RCU_INIT_POINTER(local->sched_scan_sdata, NULL);
local->sched_scan_req = NULL;
}
@@ -1076,12 +1076,8 @@ void ieee80211_sched_scan_results(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(ieee80211_sched_scan_results);
-void ieee80211_sched_scan_stopped_work(struct work_struct *work)
+void ieee80211_sched_scan_end(struct ieee80211_local *local)
{
- struct ieee80211_local *local =
- container_of(work, struct ieee80211_local,
- sched_scan_stopped_work);
-
mutex_lock(&local->mtx);
if (!rcu_access_pointer(local->sched_scan_sdata)) {
@@ -1089,7 +1085,7 @@ void ieee80211_sched_scan_stopped_work(struct work_struct *work)
return;
}
- rcu_assign_pointer(local->sched_scan_sdata, NULL);
+ RCU_INIT_POINTER(local->sched_scan_sdata, NULL);
/* If sched scan was aborted by the driver. */
local->sched_scan_req = NULL;
@@ -1099,6 +1095,15 @@ void ieee80211_sched_scan_stopped_work(struct work_struct *work)
cfg80211_sched_scan_stopped(local->hw.wiphy);
}
+void ieee80211_sched_scan_stopped_work(struct work_struct *work)
+{
+ struct ieee80211_local *local =
+ container_of(work, struct ieee80211_local,
+ sched_scan_stopped_work);
+
+ ieee80211_sched_scan_end(local);
+}
+
void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
{
struct ieee80211_local *local = hw_to_local(hw);