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wl12xx: flush Tx during suspend and 802.11h chan switch 

Flush our Tx queues before suspending or changing the channel due to a
channel_switch element in the AP beacon.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Arik Nemtsov 2012-02-28 00:41:33 +02:00 committed by Luciano Coelho
parent 18aa755b84
commit b9239b6658
1 changed files with 4 additions and 0 deletions
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4
drivers/net/wireless/wl12xx/main.c
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@ -1737,6 +1737,8 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow);
WARN_ON(!wow || !wow->any);
wl1271_tx_flush(wl);
wl->wow_enabled = true;
wl12xx_for_each_wlvif(wl, wlvif) {
ret = wl1271_configure_suspend(wl, wlvif);
@ -4496,6 +4498,8 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
wl1271_debug(DEBUG_MAC80211, "mac80211 channel switch");
wl1271_tx_flush(wl);
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF)) {