summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/marvell/libertas/if_usb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/marvell/libertas/if_usb.c')
-rw-r--r--drivers/net/wireless/marvell/libertas/if_usb.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index ffea610f67e2..c67a8e7be310 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -614,6 +614,7 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
struct if_usb_card *cardp,
struct lbs_private *priv)
{
+ unsigned long flags;
u8 i;
if (recvlength > LBS_CMD_BUFFER_SIZE) {
@@ -623,9 +624,7 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
return;
}
- BUG_ON(!in_interrupt());
-
- spin_lock(&priv->driver_lock);
+ spin_lock_irqsave(&priv->driver_lock, flags);
i = (priv->resp_idx == 0) ? 1 : 0;
BUG_ON(priv->resp_len[i]);
@@ -635,7 +634,7 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
kfree_skb(skb);
lbs_notify_command_response(priv, i);
- spin_unlock(&priv->driver_lock);
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
lbs_deb_usbd(&cardp->udev->dev,
"Wake up main thread to handle cmd response\n");