Re: [PATCH v12] staging: fbtft: add tearing signal detect

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On Fri, Jan 29, 2021 at 2:54 PM carlis <zhangxuezhi3@xxxxxxxxx> wrote:
> On Fri, 29 Jan 2021 12:23:08 +0200
> Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote:
> > On Fri, Jan 29, 2021 at 7:01 AM carlis <zhangxuezhi3@xxxxxxxxx> wrote:
> > > On Thu, 28 Jan 2021 16:33:02 +0200
> > > Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote:

...

> > This one is not like I suggested.
> I don't think I have a problem here, if te GPIO is not configured, it
> should return NULL, if it is configured, it should be greater than 0

Pointers are always greater than 0 or a special NULL case. The
rationale I explained in the previous mail.

...

> > >                         rc = devm_request_irq(dev,
> > >                                               par->irq_te,
> > >                 panel_te_handler,
> > >                                               IRQF_TRIGGER_RISING,
> > >                 "TE_GPIO", par);
> >
> > Try to use less LOCs.
>
> LOCs???? i can not get you

Lines Of Code. Above can occupy less LOCs.

-- 
With Best Regards,
Andy Shevchenko
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