[PATCH V5] PCI: Add support for preserving boot configuration

[Vidya Sagar]

Thanks Rob for the review.
Bjorn, do you have any further comments for this patch?

On 02-04-2024 21:31, Rob Herring wrote:
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>
> On Mon, 01 Apr 2024 13:20:31 +0530, Vidya Sagar wrote:
>> Add support for preserving the boot configuration done by the
>> platform firmware per host bridge basis, based on the presence of
>> 'linux,pci-probe-only' property in the respective PCI host bridge
>> device-tree node. It also unifies the ACPI and DT based boot flows
>> in this regard.
>>
>> Signed-off-by: Vidya Sagar <vidyas at nvidia.com>
>> ---
>> V5:
>> * Addressed Rob's review comments
>>
>> V4:
>> * Addressed Bjorn's review comments
>>
>> V3:
>> * Unified ACPI and DT flows as part of addressing Bjorn's review comments
>>
>> V2:
>> * Addressed issues reported by kernel test robot <lkp at intel.com>
>>
>>   drivers/acpi/pci_root.c                  | 12 -----
>>   drivers/pci/controller/pci-host-common.c |  4 --
>>   drivers/pci/of.c                         | 57 +++++++++++++++++++-----
>>   drivers/pci/probe.c                      | 46 ++++++++++++++-----
>>   include/linux/of_pci.h                   |  6 +++
>>   5 files changed, 88 insertions(+), 37 deletions(-)
>>
> Reviewed-by: Rob Herring <robh at kernel.org>
>