[U-Boot] [PATCH] omap_hsmmc: Check wp and cd GPIO for -1

Tom Rini trini at ti.com
Wed Mar 20 19:41:37 CET 2013


On Wed, Mar 20, 2013 at 03:37:10PM -0300, Fabio Estevam wrote:
> On Wed, Mar 20, 2013 at 3:32 PM, Tom Rini <trini at ti.com> wrote:
> 
> >         int cd_gpio = ((struct omap_hsmmc_data *)mmc->priv)->cd_gpio;
> > -       return gpio_get_value(cd_gpio);
> > +
> > +       if (cd_gpio >= 0)
> 
> What about using gpio_is_valid(cd_gpio) ?

OK, good point.

> > +               return gpio_get_value(cd_gpio);
> > +       else
> > +               return -1;
> 
> What about -EINVAL?

Not consistent with the rest of the driver, so I'll do that in a 2/2.
Thanks!

-- 
Tom
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