From: Christian Lamparter Date: Thu, 7 Jul 2011 21:01:25 +0000 (+0200) Subject: carl9170: Implement tx_frames_pending mac80211 callback function X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=69f7235fe69be5c644f934566f3b972988e71ee4;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git carl9170: Implement tx_frames_pending mac80211 callback function Implementing this callback function will cause mac80211 refrain from going to powersave state when there are still untransmitted TX frames in the queues. Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index d2b9f1256bc8..a61cf6781d5e 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1484,6 +1484,13 @@ static void carl9170_op_sta_notify(struct ieee80211_hw *hw, } } +static bool carl9170_tx_frames_pending(struct ieee80211_hw *hw) +{ + struct ar9170 *ar = hw->priv; + + return !!atomic_read(&ar->tx_total_queued); +} + static const struct ieee80211_ops carl9170_ops = { .start = carl9170_op_start, .stop = carl9170_op_stop, @@ -1504,6 +1511,7 @@ static const struct ieee80211_ops carl9170_ops = { .get_survey = carl9170_op_get_survey, .get_stats = carl9170_op_get_stats, .ampdu_action = carl9170_op_ampdu_action, + .tx_frames_pending = carl9170_tx_frames_pending, }; void *carl9170_alloc(size_t priv_size)