diff options
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_mac.c')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_mac.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index a590a94cb6fa..beaa969f7426 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -703,7 +703,7 @@ static int zd_mac_config_beacon(struct ieee80211_hw *hw, struct sk_buff *beacon) dev_err(zd_mac_dev(mac), "Giving up beacon config.\n"); r = -ETIMEDOUT; - goto release_sema; + goto reset_device; } } msleep(20); @@ -770,6 +770,17 @@ out: mutex_unlock(&mac->chip.mutex); kfree(ioreqs); return r; + +reset_device: + mutex_unlock(&mac->chip.mutex); + kfree(ioreqs); + + /* semaphore stuck, reset device to avoid fw freeze later */ + dev_warn(zd_mac_dev(mac), "CR_BCN_FIFO_SEMAPHORE stuck, " + "reseting device..."); + usb_queue_reset_device(mac->chip.usb.intf); + + return r; } static int fill_ctrlset(struct zd_mac *mac, |