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at76c50x-usb: cancel scan work at stop callback 

This should fix suspend as mac80211 expects all work queued
to the mac80211 workqueue to be canceled at driver stop().

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Acked-by: Kalle Valo <kalle.valo@iki.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-07-27 11:56:24 -07:00 committed by John W. Linville
parent ebc8ab17d6
commit 9ed21d3901
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/at76c50x-usb.c
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@ -1773,6 +1773,7 @@ static void at76_mac80211_stop(struct ieee80211_hw *hw)
at76_dbg(DBG_MAC80211, "%s()", __func__);
cancel_delayed_work(&priv->dwork_hw_scan);
cancel_work_sync(&priv->work_set_promisc);
mutex_lock(&priv->mtx);
@ -2298,7 +2299,6 @@ static void at76_delete_device(struct at76_priv *priv)
tasklet_kill(&priv->rx_tasklet);
if (priv->mac80211_registered) {
cancel_delayed_work(&priv->dwork_hw_scan);
flush_workqueue(priv->hw->workqueue);
ieee80211_unregister_hw(priv->hw);
}