linux-kernel - Re: [PATCH] powerpc: isa-bridge: Fix ISA mmapping when "ranges" is not present

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Date:   Mon, 3 Jul 2023 08:23:26 +0200
From:   Christian Zigotzky <chzigotzky@...osoft.de>
To:     Michael Ellerman <patch-notifications@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Rob Herring <robh@...nel.org>
Cc:     Darren Stevens <darren@...vens-zone.net>,
        "R.T.Dickinson" <rtd2@...a.co.nz>, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc: isa-bridge: Fix ISA mmapping when "ranges" is
 not present

On 03.07.23 07:21, Michael Ellerman wrote:
> On Fri, 05 May 2023 12:18:17 -0500, Rob Herring wrote:
>> Commit e4ab08be5b49 ("powerpc/isa-bridge: Remove open coded "ranges"
>> parsing") broke PASemi Nemo board booting. The issue is the ISA I/O
>> range was not getting mapped as the logic to handle no "ranges" was
>> inverted. If phb_io_base_phys is non-zero, then the ISA range defaults
>> to the first 64K of the PCI I/O space. phb_io_base_phys should only be 0
>> when looking for a non-PCI ISA region.
>>
>> [...]
> Applied to powerpc/fixes.
>
> [1/1] powerpc: isa-bridge: Fix ISA mmapping when "ranges" is not present
>        https://git.kernel.org/powerpc/c/79de36042eecb684e0f748d17ba52f365fde0d65
>
> cheers
Hello Michael,

This patch has already been applied. Link: 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4927cb98f0eeaa5dbeac882e8372f4b16dc62624

Thanks,
Christian