Re: [PATCH v3 08/11] video: backlight: lm3533_bl: Improve linear sysfs logic

[Svyatoslav Ryhel]

вт, 2 черв. 2026 р. о 11:09 Andy Shevchenko <andriy.shevchenko@xxxxxxxxx> пише:
>
> On Mon, Jun 01, 2026 at 06:18:28PM +0300, Svyatoslav Ryhel wrote:
> > Simplify the sysfs logic of the linear property by switching to a macro
> > and a ternary operator.
>
> ...
>
> >       if (kstrtoul(buf, 0, &linear))
> >               return -EINVAL;
>
> Besides _assign_bits() in the below, side note here to unshadow error codes:
>
>         ret = kstrtoul(buf, 0, &linear);
>         if (ret)
>                 return ret;
>
> (obviously in a separate change).

Won't happen in this patches.

>
> ...
>
> >       ret = regmap_update_bits(bl->lm3533->regmap, LM3533_REG_CTRLBANK_AB_BCONF,
> > -                              mask, val);
> > +                              CTRLBANK_AB_BCONF_MODE(id),
> > +                              linear ? CTRLBANK_AB_BCONF_MODE(id) : 0);
> >       if (ret)
> >               return ret;
>
> --
> With Best Regards,
> Andy Shevchenko
>
>