[PATCH v2 3/3] ath10k: speed up hw recovery

[Kalle Valo]

Michal Kazior <michal.kazior at tieto.com> writes:

> In some cases hw recovery was taking an absurdly
> long time due to ath10k waiting for things that
> would never really complete.
>
> Instead of waiting for inevitable timeouts poke
> all completions and wakequeues and check if it's
> still worth waiting.
>
> Reading/writing ar->state requires conf_mutex.
> Since waiters might be holding it introduce a new
> flag CRASH_FLUSH so it's possible to tell waiters
> to abort whatever they were waiting for.
>
> Signed-off-by: Michal Kazior <michal.kazior at tieto.com>

While applying to ath-next-test there was a conflict in core.h. Please
check my resolution:

https://github.com/kvalo/ath/commit/6cccda0185c7df96f439dc3f87961e81843de3ee

-- 
Kalle Valo