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authorFelix Fietkau <nbd@openwrt.org>2014-04-06 00:37:03 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-04-22 15:06:28 -0400
commitd463af4a1c344beb26937b9ba79d129faad6b1d9 (patch)
treed26925635d3d445cb97ae4ae66d9c4f1f772f46e /drivers/net/wireless/ath/ath9k/init.c
parent95ae4812461bb9018c4845761eec1262026d97a7 (diff)
ath9k: implement p2p client powersave support
Use generic TSF timers to trigger powersave state changes based information from the P2P NoA attribute. Opportunistic Powersave is not handled, because the driver does not support powersave at the moment. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index bab6c5af62c..21e174cfc90 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -589,6 +589,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
if (ret)
goto err_btcoex;
+ sc->p2p_ps_timer = ath_gen_timer_alloc(sc->sc_ah, ath9k_p2p_ps_timer,
+ NULL, sc, AR_FIRST_NDP_TIMER);
+
ath9k_cmn_init_crypto(sc->sc_ah);
ath9k_init_misc(sc);
ath_fill_led_pin(sc);
@@ -852,6 +855,9 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
{
int i = 0;
+ if (sc->p2p_ps_timer)
+ ath_gen_timer_free(sc->sc_ah, sc->p2p_ps_timer);
+
ath9k_deinit_btcoex(sc);
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)