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ath9k: Call spin_lock_bh() on btcoex_lock

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As generic hw timer interrupt handler is moved to tasklet,
we no more need to call spin_lock_irqsave().

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vasanthakumar Thiagarajan 2009-09-01 17:46:33 +05:30 committed by John W. Linville
parent ebb8e1d78c
commit 8f43161aa6
1 changed files with 4 additions and 6 deletions
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10
drivers/net/wireless/ath/ath9k/btcoex.c
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@ -84,15 +84,14 @@ static void ath_btcoex_period_timer(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *) data;
struct ath_btcoex_info *btinfo = &sc->btcoex_info;
unsigned long flags;
ath_detect_bt_priority(sc);
spin_lock_irqsave(&btinfo->btcoex_lock, flags);
spin_lock_bh(&btinfo->btcoex_lock);
ath_btcoex_bt_stomp(sc, btinfo, btinfo->bt_stomp_type);
spin_unlock_irqrestore(&btinfo->btcoex_lock, flags);
spin_unlock_bh(&btinfo->btcoex_lock);
if (btinfo->btcoex_period != btinfo->btcoex_no_stomp) {
if (btinfo->hw_timer_enabled)
@ -119,18 +118,17 @@ static void ath_btcoex_no_stomp_timer(void *arg)
{
struct ath_softc *sc = (struct ath_softc *)arg;
struct ath_btcoex_info *btinfo = &sc->btcoex_info;
unsigned long flags;
DPRINTF(sc, ATH_DBG_BTCOEX, "no stomp timer running \n");
spin_lock_irqsave(&btinfo->btcoex_lock, flags);
spin_lock_bh(&btinfo->btcoex_lock);
if (btinfo->bt_stomp_type == ATH_BTCOEX_STOMP_LOW)
ath_btcoex_bt_stomp(sc, btinfo, ATH_BTCOEX_STOMP_NONE);
else if (btinfo->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
ath_btcoex_bt_stomp(sc, btinfo, ATH_BTCOEX_STOMP_LOW);
spin_unlock_irqrestore(&btinfo->btcoex_lock, flags);
spin_unlock_bh(&btinfo->btcoex_lock);
}
static int ath_init_btcoex_info(struct ath_hw *hw,