Re: [PATCH 2/2] thunderbolt: Mask ring interrupt properly when polling starts

[mika.westerberg@xxxxxxxxxxxxxxx]

On Mon, Nov 27, 2017 at 04:21:34PM +0000, Bernat, Yehezkel wrote:
> On Mon, 2017-11-27 at 14:48 +0300, Mika Westerberg wrote:
> > When ring enters polling mode we are expected to mask the ring
> > interrupt
> > before the callback is called. However, the current code actually
> > unmasks it probably because of a copy-paste mistake.
> > 
> > Mask the interrupt properly from now on.
> > 
> > Fixes: 4ffe722eefcb ("thunderbolt: Add polling mode for rings")
> > Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> > ---
> >  drivers/thunderbolt/nhi.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
> > index 419a7a90bce0..f45bcbc63738 100644
> > --- a/drivers/thunderbolt/nhi.c
> > +++ b/drivers/thunderbolt/nhi.c
> > @@ -339,7 +339,7 @@ static void __ring_interrupt(struct tb_ring
> > *ring)
> >  		return;
> >  
> >  	if (ring->start_poll) {
> > -		__ring_interrupt_mask(ring, false);
> > +		__ring_interrupt_mask(ring, true);
> >  		ring->start_poll(ring->poll_data);
> >  	} else {
> >  		schedule_work(&ring->work);
> 
> Acked-by: Yehezkel Bernat <yehezkel.bernat@xxxxxxxxx>

Applied with Yehezkel's ACK.