Re: [PATCH v6] ufs: core: print UFSHCD capabilities in controller's sysfs node

Eric Biggers
2022-08-11T06:20:06Z

On Wed, Aug 03, 2022 at 04:34:55PM +1000, Daniil Lunev wrote:
> > > +
> > > +/*
> > > + * The "capabilities" sysfs group represents the effective capabilities of the
> > > + * host-device pair, i.e. the capabilities which are enabled in the driver for
> > > + * the specific host controller, supported by the host controller and are
> > > + * supported and/or have compatible configuration on the device side.
> >
> > Why is this information not also in the Documentation/ABI/ entries as
> > well?
> >
> How would you want me to word it in there? For each entry? There
> will be more in the future, would we need to just copy it as a
> boilerplate? Bart suggested it be added in the code, do you see
> a good way to mention the same in the doc?
> Thanks,
> --Daniil

This is describing the directory, so please include it in a documentation entry
for the directory itself (/sys/bus/platform/drivers/ufshcd/*/capabilities/) just
above the documentation entries for the files in the directory.

- Eric