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

From: Vidya Sagar
Date: Wed Apr 10 2024 - 03:45:01 EST


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@xxxxxxxxxx>
---
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@xxxxxxxxx>

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@xxxxxxxxxx>