3.3-stable review patch. If anyone has any objections, please let me know.
------------------ From: Felix Fietkau <[email protected]> commit c1afdaff90538ef085b756454f12b29575411214 upstream. The check for PS_WAIT_FOR_TX_ACK was inverted, the hardware should only go to full sleep if no tx is pending. Reported-by: Sujith Manoharan <[email protected]> Signed-off-by: Felix Fietkau <[email protected]> Signed-off-by: John W. Linville <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/net/wireless/ath/ath9k/main.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -118,13 +118,15 @@ void ath9k_ps_restore(struct ath_softc * if (--sc->ps_usecount != 0) goto unlock; - if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK)) + if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) + goto unlock; + + if (sc->ps_idle) 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_TX_ACK))) + PS_WAIT_FOR_PSPOLL_DATA))) mode = ATH9K_PM_NETWORK_SLEEP; else goto unlock; -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
