From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Shishkin Date: Fri, 15 Feb 2013 13:37:29 +0000 Subject: Re: [patch] USB: chipidea: fix & vs | bug Message-Id: <87ehghaeau.fsf@ashishki-desk.ger.corp.intel.com> List-Id: References: <20120914065056.GA11886@elgon.mountain> In-Reply-To: <20120914065056.GA11886@elgon.mountain> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kernel-janitors@vger.kernel.org Dan Carpenter writes: > On Fri, Feb 15, 2013 at 02:54:56PM +0200, Alexander Shishkin wrote: >> Dan Carpenter 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 >> >> > > --- >> >> > > >> >> > > 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. Ok, thanks. Regards, -- Alex