diff options
| author | Sujith Manoharan <Sujith.Manoharan@atheros.com> | 2011-04-13 11:26:39 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-13 15:24:30 -0400 |
| commit | 859c3ca1e4608615788dc6cbc199210fe4b5efa2 (patch) | |
| tree | 523b8939326f1c8605b037201142f73816cdee37 /drivers/net/wireless/ath/ath9k/wmi.c | |
| parent | c4d04186c7023d54445b695da226b3e98e0a55f9 (diff) | |
ath9k_htc: Add a timer to cleanup WMI events
Occasionally, a WMI event would arrive ahead of the TX
URB completion handler. Discarding these events would exhaust
the available TX slots, so handle them by running a timer
cleaning up such events. Also, timeout packets for which TX
completion events have not arrived.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/wmi.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/wmi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index 3f5a4d1fe07..697e5af842c 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -91,9 +91,12 @@ struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv) wmi->drv_priv = priv; wmi->stopped = false; skb_queue_head_init(&wmi->wmi_event_queue); + spin_lock_init(&wmi->wmi_lock); + spin_lock_init(&wmi->event_lock); mutex_init(&wmi->op_mutex); mutex_init(&wmi->multi_write_mutex); init_completion(&wmi->cmd_wait); + INIT_LIST_HEAD(&wmi->pending_tx_events); tasklet_init(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet, (unsigned long)wmi); |