linux-kernel - Re: [PATCH] PCI: qcom: Fix compile error

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Message-ID: <20231128051456.GA3088@thinkpad>
Date:   Tue, 28 Nov 2023 10:44:56 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Vignesh Raman <vignesh.raman@...labora.com>
Cc:     intel-gfx@...ts.freedesktop.org, helen.koike@...labora.com,
        daniels@...labora.com, linux-pci@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: qcom: Fix compile error

On Tue, Nov 28, 2023 at 09:50:26AM +0530, Vignesh Raman wrote:
> Commit a2458d8f618a ("PCI/ASPM: pci_enable_link_state: Add argument
> to acquire bus lock") has added an argument to acquire bus lock
> in pci_enable_link_state, but qcom_pcie_enable_aspm calls it
> without this argument, resulting in below build error.
> 

Where do you see this error? That patch is not even merged. Looks like you are
sending the patch against some downstream tree.

- Mani

> drivers/pci/controller/dwc/pcie-qcom.c:973:9: error: too few arguments to function 'pci_enable_link_state'
> 
> This commit fixes the compilation error by passing the sem argument
> to pci_enable_link_state in the qcom_pcie_enable_aspm function.
> 
> Signed-off-by: Vignesh Raman <vignesh.raman@...labora.com>
> ---
>  drivers/pci/controller/dwc/pcie-qcom.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
> index 6902e97719d1..e846e3531d8e 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
> @@ -970,7 +970,7 @@ 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 */
>  	pci_set_power_state(pdev, PCI_D0);
> -	pci_enable_link_state(pdev, PCIE_LINK_STATE_ALL);
> +	pci_enable_link_state(pdev, PCIE_LINK_STATE_ALL, false);
>  
>  	return 0;
>  }
> -- 
> 2.40.1
> 
> 

-- 
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