Re: [patch] USB: chipidea: fix & vs | bug

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On Fri, Feb 15, 2013 at 02:54:56PM +0200, Alexander Shishkin wrote:
> Dan Carpenter <dan.carpenter@xxxxxxxxxx> writes:
> 
> > On Fri, Feb 15, 2013 at 01:26:29PM +0300, Dan Carpenter wrote:
> >> On Fri, Sep 14, 2012 at 02:58:20PM +0800, Richard Zhao wrote:
> >> > On Fri, Sep 14, 2012 at 09:50:56AM +0300, Dan Carpenter wrote:
> >> > > There is a '&' vs '|' typo in the original code so the condition is
> >> > > never true and we don't queue the work.
> >> > > 
> >> > > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> >> > > ---
> >> > > 
> >> > > diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
> >> > > index 2f45bba..5294f81 100644
> >> > > --- a/drivers/usb/chipidea/udc.c
> >> > > +++ b/drivers/usb/chipidea/udc.c
> >> > > @@ -1680,7 +1680,7 @@ static irqreturn_t udc_irq(struct ci13xxx *ci)
> >> > >  	intr = hw_read(ci, OP_OTGSC, ~0);
> >> > >  	hw_write(ci, OP_OTGSC, ~0, intr);
> >> > >  
> >> > > -	if (intr & (OTGSC_AVVIE & OTGSC_AVVIS))
> >> > > +	if (intr & (OTGSC_AVVIE | OTGSC_AVVIS))
> >> > It's not what I meant. Should be
> >> > if ((intr & OTGSC_AVVIE) && (intr & OTGSC_AVVIS))
> >> > I'm still testing it.
> >> 
> >> How did the testing go?
> >>
> >
> > Richard's email is bouncing.  Probably I should just send this
> > myself.
> 
> We're reverting this commit for 3.10 as part of Peter's vbus detection
> patchset. If it seems more urgent, I guess we can revert it earlier as a
> bugfix. Otherwise, I'd just leave it till 3.10.

No rush.  It's just a static checker thing.

regards,
dan carpenter

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