linux-kernel - Re: [PATCH v2 0/3] PCIe: Refactor link speed configuration with unified macro

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Message-ID: <v75tmnr2lvvdgilt7se2ymbrkl7y6ieqmrjnoqmuixgtoaptxr@v4cglwz4vo2m>
Date: Thu, 19 Jun 2025 18:56:41 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: Hans Zhang <18255117159@....com>
Cc: bhelgaas@...gle.com, lpieralisi@...nel.org, kw@...ux.com, 
	kwilczynski@...nel.org, ilpo.jarvinen@...ux.intel.com, jingoohan1@...il.com, 
	robh@...nel.org, linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/3] PCIe: Refactor link speed configuration with
 unified macro

On Sat, Jun 07, 2025 at 11:55:42PM +0800, Hans Zhang wrote:
> This series standardizes PCIe link speed handling across multiple drivers
> by introducing a common conversion macro PCIE_SPEED2LNKCTL2_TLS(). The
> changes eliminate redundant speed-to-register mappings and simplify code
> maintenance:
> 
> The refactoring improves code consistency and reduces conditional
> branching, while maintaining full backward compatibility with existing
> speed settings.
> 

Acked-by: Manivannan Sadhasivam <mani@...nel.org>

- Mani

> ---
> Changes for v2:
> - s/PCIE_SPEED2LNKCTL2_TLS_ENC/PCIE_SPEED2LNKCTL2_TLS
> - The patch commit message were modified.
> ---
> 
> Hans Zhang (3):
>   PCI: Add PCIE_SPEED2LNKCTL2_TLS conversion macro
>   PCI: dwc: Simplify link speed configuration with macro
>   PCI/bwctrl: Replace legacy speed conversion with shared macro
> 
>  drivers/pci/controller/dwc/pcie-designware.c | 18 +++---------------
>  drivers/pci/pci.h                            |  9 +++++++++
>  drivers/pci/pcie/bwctrl.c                    | 19 +------------------
>  3 files changed, 13 insertions(+), 33 deletions(-)
> 
> 
> base-commit: ec7714e4947909190ffb3041a03311a975350fe0
> -- 
> 2.25.1
> 

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