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ath9k: Implement dev_tx_frames_pending callback.

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This function returns true if there is atleast one frame
in any one of the tx queues.

Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vivek Natarajan 2011-04-06 11:41:11 +05:30 committed by John W. Linville
parent e8306f9894
commit 15b91e830d
1 changed files with 16 additions and 0 deletions
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16
drivers/net/wireless/ath/ath9k/main.c
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@ -2201,6 +2201,21 @@ out:
ath9k_ps_restore(sc);
}
static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw)
{
struct ath_softc *sc = hw->priv;
int i;
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
if (!ATH_TXQ_SETUP(sc, i))
continue;
if (ath9k_has_pending_frames(sc, &sc->tx.txq[i]))
return true;
}
return false;
}
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@ -2223,4 +2238,5 @@ struct ieee80211_ops ath9k_ops = {
.rfkill_poll = ath9k_rfkill_poll_state,
.set_coverage_class = ath9k_set_coverage_class,
.flush = ath9k_flush,
.tx_frames_pending = ath9k_tx_frames_pending,
};