diff options
Diffstat (limited to 'drivers/net/wireless/marvell/libertas/if_usb.c')
| -rw-r--r-- | drivers/net/wireless/marvell/libertas/if_usb.c | 7 |
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"); |