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Revert "ath9k: fix going to full-sleep on PS idle"

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This reverts commit c1afdaff90.

Users have reported connection failures in 3.3.1 and suspend/resume
failures in 3.4-rcX. Revert this commit for now - PS IDLE can be
fixed in a clean manner later on.

Cc: stable@vger.kernel.org
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2012-04-10 12:26:11 +05:30 committed by John W. Linville
parent e2bc7c5f3c
commit 011afa1ed8
1 changed files with 3 additions and 5 deletions
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8
drivers/net/wireless/ath/ath9k/main.c
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@ -118,15 +118,13 @@ void ath9k_ps_restore(struct ath_softc *sc)
if (--sc->ps_usecount != 0)
goto unlock;
if (sc->ps_flags & PS_WAIT_FOR_TX_ACK)
goto unlock;
if (sc->ps_idle)
if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK))
mode = ATH9K_PM_FULL_SLEEP;
else if (sc->ps_enabled &&
!(sc->ps_flags & (PS_WAIT_FOR_BEACON |
PS_WAIT_FOR_CAB |
PS_WAIT_FOR_PSPOLL_DATA)))
PS_WAIT_FOR_PSPOLL_DATA |
PS_WAIT_FOR_TX_ACK)))
mode = ATH9K_PM_NETWORK_SLEEP;
else
goto unlock;