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ath9k: Fix TX hang poll routine
author
Sujith
<Sujith.Manoharan@atheros.com>
Fri, 9 Oct 2009 04:21:28 +0000
(09:51 +0530)
committer
John W. Linville
<linville@tuxdriver.com>
Tue, 27 Oct 2009 20:47:55 +0000
(16:47 -0400)
When TX is hung, the chip is reset. Ensure that
the chip is awake by using the PS wrappers.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/xmit.c
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diff --git
a/drivers/net/wireless/ath/ath9k/xmit.c
b/drivers/net/wireless/ath/ath9k/xmit.c
index
a8620b1
..
2a4efcb
100644
(file)
--- a/
drivers/net/wireless/ath/ath9k/xmit.c
+++ b/
drivers/net/wireless/ath/ath9k/xmit.c
@@
-2079,7
+2079,9
@@
static void ath_tx_complete_poll_work(struct work_struct *work)
if (needreset) {
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
"tx hung, resetting the chip\n");
+ ath9k_ps_wakeup(sc);
ath_reset(sc, false);
+ ath9k_ps_restore(sc);
}
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,