Sven Eckelmann <[email protected]> writes:
> From: Simon Wunderlich <[email protected]>
>
> QCA 802.11n chips (especially AR9330/AR9340) sometimes end up in a state in
> which a read of AR_CFG always returns 0xdeadbeef. This should not happen
> when when the power_mode of the device is ATH9K_PM_AWAKE.
>
> This problem is not yet detected by any other workaround in ath9k. No way
> is known to reproduce the problem easily.
>
> Signed-off-by: Simon Wunderlich <[email protected]>
> [[email protected]: port to recent ath9k, add commit message]
> Signed-off-by: Sven Eckelmann <[email protected]>
[...]
> +void ath_hw_hang_work(struct work_struct *work)
> +{
> + struct ath_softc *sc = container_of(work, struct ath_softc,
> + hw_hang_work.work);
> +
> + if (ath_hw_hang_deadbeef(sc))
> + goto requeue_worker;
> +
> +requeue_worker:
> + ieee80211_queue_delayed_work(sc->hw, &sc->hw_hang_work,
> + msecs_to_jiffies(ATH_HANG_WORK_INTERVAL));
> +}
The goto doesn't make any sense, either me or the function is missing
something :)
--
Kalle Valo
