Re: [PATCH v2 3/4] PCI: imx6: Pass correct sub mode when calling phy_set_mode_ext()

[Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>]

On Mon, Sep 23, 2024 at 02:59:21PM -0400, Frank Li wrote:
> Fix hardcoding to Root Complex (RC) mode by adding a drvdata mode check.
> Pass PHY_MODE_PCIE_EP if the PCI controller operates in Endpoint (EP) mode.
> 

Patch descriptions should fit within 75 columns.

> Fixes: 8026f2d8e8a9 ("PCI: imx6: Call common PHY API to set mode, speed, and submode")
> Signed-off-by: Frank Li <Frank.Li@nxp.com>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

- Mani

> ---
>  drivers/pci/controller/dwc/pci-imx6.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
> index 808d1f1054173..bdc2b372e6c13 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -961,7 +961,9 @@ static int imx_pcie_host_init(struct dw_pcie_rp *pp)
>  			goto err_clk_disable;
>  		}
>  
> -		ret = phy_set_mode_ext(imx_pcie->phy, PHY_MODE_PCIE, PHY_MODE_PCIE_RC);
> +		ret = phy_set_mode_ext(imx_pcie->phy, PHY_MODE_PCIE,
> +				       imx_pcie->drvdata->mode == DW_PCIE_EP_TYPE ?
> +						PHY_MODE_PCIE_EP : PHY_MODE_PCIE_RC);
>  		if (ret) {
>  			dev_err(dev, "unable to set PCIe PHY mode\n");
>  			goto err_phy_exit;
> 
> -- 
> 2.34.1
> 

-- 
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