[PATCH v4 0/2] Configure root port MPS during host probing

Hans Zhang
2025-05-10T15:57:22Z

1. PCI: Configure root port MPS during host probing
2. PCI: dwc: Remove redundant MPS configuration

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Changes for v4:
- The patch [v4 1/2] add a comment to explain why it was done this way.
- The patch [v4 2/2] have not been modified.
- Drop patch [v3 3/3]. The Maintainer of the pci-aardvark.c file suggests
that this patch cannot be submitted. In addition, Mani also suggests
dropping this patch until this series of issues is resolved.

Changes for v3:
- The new split is patch 2/3 and 3/3.
- Modify the patch 1/3 according to Niklas' suggestion.

Changes for v2:
- According to the Maintainer's suggestion, limit the setting of MPS
changes to platforms with controller drivers.
- Delete the MPS code set by the SOC manufacturer.
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Hans Zhang (2):
PCI: Configure root port MPS during host probing
PCI: dwc: Remove redundant MPS configuration

drivers/pci/controller/dwc/pci-meson.c | 17 ------
drivers/pci/probe.c | 72 +++++++++++++++-----------
2 files changed, 41 insertions(+), 48 deletions(-)

base-commit: 01f95500a162fca88cefab9ed64ceded5afabc12
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2.25.1