diff options
Diffstat (limited to 'drivers/net/wireless/ath/ar9170/usb.c')
| -rw-r--r-- | drivers/net/wireless/ath/ar9170/usb.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index e974e5829e1..e0799d92405 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -68,8 +68,10 @@ static struct usb_device_id ar9170_usb_ids[] = { { USB_DEVICE(0x0cf3, 0x1002) }, /* Cace Airpcap NX */ { USB_DEVICE(0xcace, 0x0300) }, - /* D-Link DWA 160A */ + /* D-Link DWA 160 A1 */ { USB_DEVICE(0x07d1, 0x3c10) }, + /* D-Link DWA 160 A2 */ + { USB_DEVICE(0x07d1, 0x3a09) }, /* Netgear WNDA3100 */ { USB_DEVICE(0x0846, 0x9010) }, /* Netgear WN111 v2 */ @@ -108,15 +110,15 @@ static void ar9170_usb_submit_urb(struct ar9170_usb *aru) return ; spin_lock_irqsave(&aru->tx_urb_lock, flags); - if (aru->tx_submitted_urbs >= AR9170_NUM_TX_URBS) { + if (atomic_read(&aru->tx_submitted_urbs) >= AR9170_NUM_TX_URBS) { spin_unlock_irqrestore(&aru->tx_urb_lock, flags); return ; } - aru->tx_submitted_urbs++; + atomic_inc(&aru->tx_submitted_urbs); urb = usb_get_from_anchor(&aru->tx_pending); if (!urb) { - aru->tx_submitted_urbs--; + atomic_dec(&aru->tx_submitted_urbs); spin_unlock_irqrestore(&aru->tx_urb_lock, flags); return ; @@ -133,7 +135,7 @@ static void ar9170_usb_submit_urb(struct ar9170_usb *aru) err); usb_unanchor_urb(urb); - aru->tx_submitted_urbs--; + atomic_dec(&aru->tx_submitted_urbs); ar9170_tx_callback(&aru->common, urb->context); } @@ -151,7 +153,7 @@ static void ar9170_usb_tx_urb_complete_frame(struct urb *urb) return ; } - aru->tx_submitted_urbs--; + atomic_dec(&aru->tx_submitted_urbs); ar9170_tx_callback(&aru->common, skb); @@ -794,7 +796,7 @@ static int ar9170_usb_probe(struct usb_interface *intf, spin_lock_init(&aru->tx_urb_lock); aru->tx_pending_urbs = 0; - aru->tx_submitted_urbs = 0; + atomic_set(&aru->tx_submitted_urbs, 0); aru->common.stop = ar9170_usb_stop; aru->common.flush = ar9170_usb_flush; |