Dan Carpenter writes:
> On Sun, Jun 10, 2012 at 09:42:22PM +0200, Ralph Metzler wrote:
> > Dan Carpenter writes:
> > > Hello Ralph Metzler,
> > >
> > > The patch 43dd07f758d8: "[media] DRX-K: Initial check-in" from Jul 3,
> > > 2011, leads to the following warning:
> > > drivers/media/dvb/frontends/drxk_hard.c:2980 ADCSynchronization()
> > > warn: suspicious bitop condition
> > >
> > > 2977 status = read16(state, IQM_AF_CLKNEG__A,
> > &clkNeg);
> > > 2978 if (status < 0)
> > > 2979 goto error;
> > > 2980 if ((clkNeg | IQM_AF_CLKNEG_CLKNEGDATA__M) ==
> > > 2981
> > IQM_AF_CLKNEG_CLKNEGDATA_CLK_ADC_DATA_POS) {
> > >
> > > IQM_AF_CLKNEG_CLKNEGDATA__M is 2.
> > > IQM_AF_CLKNEG_CLKNEGDATA_CLK_ADC_DATA_POS is 0.
> > > So this condition can never be true.
> >
> > It seems this should be & instead of |. The mistake was also present in
> > the windows driver.
> >
>
> Good deal. Do you want me to send a patch, or are you going to
> handle it? Could I get a Reported-by cookie?
Please send a patch.
I am not maintaining the kernel version.
Regards,
Ralph
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