linux-kernel - Re: [PATCH 4/6] PCI: qcom: Clean up ASPM comment

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Date:   Fri, 17 Nov 2023 16:02:27 +0530
From:   Manivannan Sadhasivam <mani@...nel.org>
To:     Johan Hovold <johan+linaro@...nel.org>
Cc:     Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Nirmal Patel <nirmal.patel@...ux.intel.com>,
        Jonathan Derrick <jonathan.derrick@...ux.dev>,
        linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/6] PCI: qcom: Clean up ASPM comment

On Tue, Nov 14, 2023 at 02:55:51PM +0100, Johan Hovold wrote:
> Break up the newly added ASPM comment so that it fits within the soft 80
> character limit and becomes more readable.
> 
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>

I think we discussed (80column soft limit for comments) in the past, but I don't
think breaking here makes the comment more readable.

- Mani

> ---
>  drivers/pci/controller/dwc/pcie-qcom.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
> index 21523115f6a4..a6f08acff3d4 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
> @@ -969,7 +969,10 @@ static int qcom_pcie_post_init_2_7_0(struct qcom_pcie *pcie)
>  
>  static int qcom_pcie_enable_aspm(struct pci_dev *pdev, void *userdata)
>  {
> -	/* Downstream devices need to be in D0 state before enabling PCI PM substates */
> +	/*
> +	 * Downstream devices need to be in D0 state before enabling PCI PM
> +	 * substates.
> +	 */
>  	pci_set_power_state(pdev, PCI_D0);
>  	pci_enable_link_state_locked(pdev, PCIE_LINK_STATE_ALL);
>  
> -- 
> 2.41.0
> 

-- 
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