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

Michael Ellerman mpe at ellerman.id.au
Mon Jul 3 21:32:50 AEST 2023

Christian Zigotzky <chzigotzky at xenosoft.de> writes:
> 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

Yes, it's actually the same commit. I'm just catching up on sending the
thanks emails. Sorry for the confusion.


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