Re: [PATCH v1 4/4] pinctrl: intel: Convert capability list to features

[Andy Shevchenko <andy.shevchenko@xxxxxxxxx>]

On Fri, Jan 08, 2021 at 03:11:38PM +0200, Mika Westerberg wrote:
> On Fri, Jan 08, 2021 at 02:51:09PM +0200, Andy Shevchenko wrote:
> > On Fri, Jan 8, 2021 at 2:46 PM Mika Westerberg
> > <mika.westerberg@xxxxxxxxxxxxxxx> wrote:

...

> > What about solving the issue when it comes?
> 
> Up to you :)

I have sent v2 with dropped patch 3 and added your tag for patches 1 and 2.
Please, review the patch 3 which is basically kept unchanged.
Thanks!

> > > IMHO it is always good idea to avoid possible infinite loops
> > > especially in the kernel space.
> > 
> > But do PCI / xHCI (the first two that came to my mind) have something like this?
> 
> Yes they do, at least PCI. I would expect xHCI to have it too as the
> hardware can be hot removed in the middle of a capability list walk
> returning 1's on subsequent reads.

Good to know.

-- 
With Best Regards,
Andy Shevchenko