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wlcore: cancel suspend when recovery is pending

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We wish to postpone suspend if recovery is pending. This will make sure
the FW is in a good state and perform wowlan wakeup.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Arik Nemtsov 2012-06-21 18:10:47 +03:00 committed by Luciano Coelho
parent e1262efb9b
commit 96caded8d2
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/ti/wlcore/main.c
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@ -1661,6 +1661,12 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow);
WARN_ON(!wow);
/* we want to perform the recovery before suspending */
if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags)) {
wl1271_warning("postponing suspend to perform recovery");
return -EBUSY;
}
wl1271_tx_flush(wl);
mutex_lock(&wl->mutex);