diff options
| author | mjain001 <mridul.jain@stericsson.com> | 2012-06-18 09:54:00 +0200 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-18 11:21:08 +0200 |
| commit | 5f46d948dcc1049044f26eedfad09db7d3023190 (patch) | |
| tree | 5e281c09c89930a9b04ae172d6acddd7ef30b161 | |
| parent | dcf614f332f5ac20ede3d5dcafed2c2beb98ce8b (diff) | |
cg2900: Fix for softirq warning during bootingstable-linux-ux500-3.4
spin_lock_bh called in interrupt mode, which is incorrect.
Changed from spin_lock_bh/spin_inlock_bh to
spin_lock_irqsave/spin_lock_irqrestore.
Signed-off-by: mjain001 <mridul.jain@stericsson.com>
| -rw-r--r-- | drivers/staging/cg2900/bluetooth/cg2900_uart.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/cg2900/bluetooth/cg2900_uart.c b/drivers/staging/cg2900/bluetooth/cg2900_uart.c index adfc1b26e83..150cad2ec82 100644 --- a/drivers/staging/cg2900/bluetooth/cg2900_uart.c +++ b/drivers/staging/cg2900/bluetooth/cg2900_uart.c @@ -2037,8 +2037,9 @@ static struct sk_buff *cg2900_hu_dequeue(struct hci_uart *hu) struct sk_buff *skb; struct uart_info *uart_info = dev_get_drvdata(hu->proto->dev); unsigned long timeout_jiffies = get_sleep_timeout(uart_info); + unsigned long flags; - spin_lock_bh(&(uart_info->transmission_lock)); + spin_lock_irqsave(&(uart_info->transmission_lock), flags); skb = skb_dequeue(&uart_info->tx_queue); @@ -2053,7 +2054,7 @@ static struct sk_buff *cg2900_hu_dequeue(struct hci_uart *hu) &uart_info->sleep_work.work, timeout_jiffies); - spin_unlock_bh(&(uart_info->transmission_lock)); + spin_unlock_irqrestore(&(uart_info->transmission_lock), flags); if (BAUD_SENDING == uart_info->baud_rate_state && !skb) finish_setting_baud_rate(hu); |