Re: [PATCH v1 1/1] amba: bus: balance firmware node reference counting
From: Rob Herring
Date: Fri Sep 22 2023 - 10:19:05 EST
On Tue, Sep 19, 2023 at 3:02 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> On Tue, Sep 19, 2023 at 11:01:37PM +0300, Andy Shevchenko wrote:
> > On Thu, Aug 24, 2023 at 07:26:54PM +0300, Andy Shevchenko wrote:
> > > Currently the ACPI code doesn't bump the reference count of
> > > the firmware node, while OF counter part does. Not that it's
> > > a problem right now, since ACPI doesn't really use the reference
> > > counting for firmware nodes, it still makes sense to make code
> > > robust against any changes done there. For this,
> > > - switch ACPI case to use device_set_node() to be unified with OF
> > > - move reference counting to amba_device_add()
> > > - switch to use firmware nodes instead of OF ones
> > >
> > > In the result we will have reference counting done in the same module
> > > for all callers independently on the nature of firmware node behind.
> >
> > Any comment on this? I would like to have this applied so I can do something
> > similar to the platform driver code.
>
> Ah, I see, I missed LKP run on this, I'll send a v2 perhaps later on this week.
What's the relationship/dependency with this and the other patches
dealing with refcounting? Did the AMBA one land?
Rob