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path: root/drivers/net/wireless/ath/ar9170/usb.c
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Diffstat (limited to 'drivers/net/wireless/ath/ar9170/usb.c')
-rw-r--r--drivers/net/wireless/ath/ar9170/usb.c16
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 e974e58..e0799d9 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;
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