From: Sujith <Sujith.Manoharan@xxxxxxxxxxx>
When TX is hung, the chip is reset. Ensure that
the chip is awake by using the PS wrappers.
This is a backport of upstream commit:
332c556633b8c5fb4e890b1783122f2315526590
Signed-off-by: Sujith <Sujith.Manoharan@xxxxxxxxxxx>
Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/xmit.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 42551a4..972e775 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2065,7 +2065,9 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
if (needreset) {
DPRINTF(sc, 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,
--
1.6.3.3
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