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authorJohannes Berg <johannes.berg@intel.com>2014-02-17 10:48:17 +0100
committerJohannes Berg <johannes.berg@intel.com>2014-02-20 16:09:54 +0100
commit37e3308cb2b6933019d9d9c2045877d6d68d9c5a (patch)
treed9b71804d022a78a65f55d1b6dce4012cd4ee97b /drivers
parentd9b8396a52b4e857263eeb9e1eba474ea11c19bf (diff)
mac80211: allow driver to return error from sched_scan_stop
In order to solve races with sched_scan_stop, it is necessary for the driver to be able to return an error to propagate that to cfg80211 so it doesn't send an event. Reviewed-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c6
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c6
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index beaf8140abbf..7492fc0f2766 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1746,14 +1746,16 @@ out:
return ret;
}
-static void iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
mutex_lock(&mvm->mutex);
iwl_mvm_sched_scan_stop(mvm);
mutex_unlock(&mvm->mutex);
+
+ return 0;
}
static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 7aae5b3a0c2c..4175a57ac9f5 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3668,8 +3668,8 @@ out:
return ret;
}
-static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
@@ -3691,6 +3691,8 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
+
+ return 0;
}
static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)