> On Wed, Oct 03, 2018 at 11:15:37AM +0200, Lorenzo Bianconi wrote:
> > > After
> > > 
> > > b11e19694dc9 "mt76x0: add ieee80211_ops ops pointer to 
> > > mt76x0_alloc_device signature"
> > > 
> > > I have new crashs when remove mt76x0u and mt76x2u devices. 
> > > I can not provide calltrace because some other warning/traces
> > > show up instantly after the problem happen and mask prints
> > > for initall problem. Then the machine hungs.
> > > 
> > > Anyway bisection blame b11e19694dc9 commit and I confirm that problem
> > > not happen before this commit. I also applied the fix with I just
> > > posted, so this is diffrent issue.
> > 
> > Hi Stanislaw,
> > 
> > I do not know if it is related or not, but could you please try following 
> > patch:
> > 
> > Regards,
> > Lorenzo
> > 
> > --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
> > +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
> > @@ -179,11 +179,11 @@ static int mt76x0u_register_device(struct mt76x0_dev 
> > *dev)
> >     struct ieee80211_hw *hw = dev->mt76.hw;
> >     int err;
> >  
> > -   err = mt76u_mcu_init_rx(&dev->mt76);
> > +   err = mt76u_alloc_queues(&dev->mt76);
> >     if (err < 0)
> >             return err;
> >  
> > -   err = mt76u_alloc_queues(&dev->mt76);
> > +   err = mt76u_mcu_init_rx(&dev->mt76);
> >     if (err < 0)
> >             return err;
> 
> It still crashes. You can not reproduce the problem ?
> It's 100% reproducible for me, when I unplug mt76x0u or mt76x2 device.

Hi Stanislaw,

any news about the latest patchset I sent to fix that issue?

Regards,
Lorenzo

> 
> Thanks
> Stanislaw

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