diff options
Diffstat (limited to 'drivers/staging/cw1200/txrx.c')
| -rw-r--r-- | drivers/staging/cw1200/txrx.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/staging/cw1200/txrx.c b/drivers/staging/cw1200/txrx.c index 5201ffe65ab..18544011b16 100644 --- a/drivers/staging/cw1200/txrx.c +++ b/drivers/staging/cw1200/txrx.c @@ -719,6 +719,7 @@ void cw1200_rx_cb(struct cw1200_common *priv, { struct sk_buff *skb = *skb_p; struct ieee80211_rx_status *hdr = IEEE80211_SKB_RXCB(skb); + unsigned long grace_period; __le16 frame_control; hdr->flag = 0; @@ -825,6 +826,15 @@ void cw1200_rx_cb(struct cw1200_common *priv, if (cw1200_handle_action_rx(priv, skb)) return; + /* Stay awake for 1sec. after frame is received to give + * userspace chance to react and acquire appropriate + * wakelock. */ + if (ieee80211_is_auth(frame_control)) + grace_period = 5 * HZ; + else + grace_period = 1 * HZ; + cw1200_pm_stay_awake(&priv->pm_state, grace_period); + /* Not that we really need _irqsafe variant here, * but it offloads realtime bh thread and improve * system performance. */ |