diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2009-09-01 17:46:33 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-09-01 12:48:21 -0400 |
| commit | 8f43161aa6bd7bfed0905d3de6cc660fd6b9c2bc (patch) | |
| tree | 653c2d6114fcd198a359f90234d63bb9ec6c9800 /drivers/net/wireless | |
| parent | ebb8e1d78c2f8b1737627ec260d7e39c4bd47385 (diff) | |
| download | lwn-8f43161aa6bd7bfed0905d3de6cc660fd6b9c2bc.tar.gz lwn-8f43161aa6bd7bfed0905d3de6cc660fd6b9c2bc.zip | |
ath9k: Call spin_lock_bh() on btcoex_lock
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>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/btcoex.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 8fb356748823..e8bfb01ee78a 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -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, |