On Sun, May 23, 2010 at 12:13:54AM +0530, Kalle Valo wrote:
> Vasanthakumar Thiagarajan <vasanth@xxxxxxxxxxx> writes:
>
> > Add missing code to handle nullfunc frame completion in
> > ath_tx_edma_tasklet().
>
> [...]
>
> > + /*
> > + * Make sure null func frame is acked before configuring
> > + * hw into ps mode.
> > + */
> > + if (bf->bf_isnullfunc && txok) {
> > + if ((sc->ps_flags & PS_ENABLED))
> > + ath9k_enable_ps(sc);
> > + else
> > + sc->ps_flags |= PS_NULLFUNC_COMPLETED;
> > + }
>
> Few months ago a similar test was added to mac80211. Why does ath9k
> need this also in the driver?
>
Right, but this patch is needed unless the logic which checks for
completion of null func in driver is cleaned up. I'll do this clean
up later. thanks.
Vasanth
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