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authorVasanthakumar Thiagarajan <vasanth@atheros.com>2009-09-01 17:46:33 +0530
committerJohn W. Linville <linville@tuxdriver.com>2009-09-01 12:48:21 -0400
commit8f43161aa6bd7bfed0905d3de6cc660fd6b9c2bc (patch)
tree653c2d6114fcd198a359f90234d63bb9ec6c9800 /drivers/net/wireless/ath/ath9k/btcoex.c
parentebb8e1d78c2f8b1737627ec260d7e39c4bd47385 (diff)
downloadblackbird-op-linux-8f43161aa6bd7bfed0905d3de6cc660fd6b9c2bc.tar.gz
blackbird-op-linux-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/ath/ath9k/btcoex.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.c10
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,
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