linux-kernel - Re: [PATCH v3 1/2] amba: bus: balance firmware node reference counting

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Date:   Fri, 20 Oct 2023 13:15:22 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Rob Herring <robh@...nel.org>
Cc:     linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Hanjun Guo <guohanjun@...wei.com>,
        linux-arm-kernel@...ts.infradead.org,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Sudeep Holla <sudeep.holla@....com>,
        Peng Fan <peng.fan@....com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Len Brown <lenb@...nel.org>, devicetree@...r.kernel.org,
        Frank Rowand <frowand.list@...il.com>
Subject: Re: [PATCH v3 1/2] amba: bus: balance firmware node reference
 counting

On Thu, Oct 19, 2023 at 02:15:43PM -0500, Rob Herring wrote:
> On Tue, Oct 17, 2023 at 1:43 PM Andy Shevchenko
> <andriy.shevchenko@...ux.intel.com> wrote:
> > On Tue, Oct 17, 2023 at 01:37:43PM -0500, Rob Herring wrote:
> > > On Fri, 06 Oct 2023 17:57:31 +0300, Andy Shevchenko wrote:

...

> > > Applied, thanks!
> >
> > Thanks, I hope w.o. patch 2 as it seems it can't be enabled on non-ARM
> > platforms due to some strange MM APIs.
> 
> Yes, just patch 1. Isn't it just the driver with the error that can't
> be enabled, not all ARM_AMBA. I suspect there's a more portable
> variant of what was causing the error, but didn't investigate more.

Yeah, I think so but it's not the first time I saw such non-portable APIs in
the drivers as they were (mistakenly?) designed as ARM-only.

-- 
With Best Regards,
Andy Shevchenko