Re: [PATCH v3 1/3] mfd: add support for Diolan DLN-2 devices

[Johan Hovold <johan@kernel.org>]

On Mon, Sep 08, 2014 at 04:20:34PM +0300, Octavian Purdila wrote:
> On Mon, Sep 8, 2014 at 2:32 PM, Johan Hovold <johan@kernel.org> wrote:

> > > +static bool find_free_slot(struct dln2_mod_rx_slots *rxs, int *slot)
> > > +{
> > > +     unsigned long flags;
> > > +
> > > +     spin_lock_irqsave(&rxs->lock, flags);
> > > +
> > > +     *slot = find_first_zero_bit(&rxs->bmap, DLN2_MAX_RX_SLOTS);
> > > +
> > > +     if (*slot < DLN2_MAX_RX_SLOTS) {
> > > +             struct dln2_rx_context *rxc = &rxs->slots[*slot];
> > > +
> > > +             init_completion(&rxc->done);
> >
> > Initialise the completions when you allocate them (and there's no need
> > to re-init here).
> 
> You are right, but I think we need a reinit_completion(). Technically
> we don't, as we don't use complete_all(), but I feel it is cleaner
> that way. I will move the initialization in probe and add the
> reinit_completion() in free_rx_slot. Is that OK with you?

Sure, that's fine. 

Johan