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@xxxxxxxxxxxxx>
> ---
> 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
>
>
--
மணிவண்ணன் சதாசிவம்
