linux-kernel - Re: [PATCH] PCI: iproc: Enable iProc config read for PAXBv2

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Message-ID: <83a11790-64d8-6f4d-a772-9dcc81411e21@broadcom.com>
Date:   Fri, 26 Apr 2019 09:27:10 -0700
From:   Ray Jui <ray.jui@...adcom.com>
To:     Srinath Mannam <srinath.mannam@...adcom.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>
Cc:     bcm-kernel-feedback-list@...adcom.com, linux-pci@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: iproc: Enable iProc config read for PAXBv2

Hi Srinath,

On 4/26/2019 2:20 AM, Srinath Mannam wrote:
> iProc config read flag has to enable for PAXBv2 instead of PAXB.
> 
> Fixes: f78e60a29d4ff ("PCI: iproc: Reject unconfigured physical functions from PAXC")
> Signed-off-by: Srinath Mannam <srinath.mannam@...adcom.com>
> ---
>  drivers/pci/controller/pcie-iproc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
> index c20fd6b..9d5cbc7 100644
> --- a/drivers/pci/controller/pcie-iproc.c
> +++ b/drivers/pci/controller/pcie-iproc.c
> @@ -1347,7 +1347,6 @@ static int iproc_pcie_rev_init(struct iproc_pcie *pcie)
>  		break;
>  	case IPROC_PCIE_PAXB:
>  		regs = iproc_pcie_reg_paxb;
> -		pcie->iproc_cfg_read = true;
>  		pcie->has_apb_err_disable = true;
>  		if (pcie->need_ob_cfg) {
>  			pcie->ob_map = paxb_ob_map;
> @@ -1356,6 +1355,7 @@ static int iproc_pcie_rev_init(struct iproc_pcie *pcie)
>  		break;
>  	case IPROC_PCIE_PAXB_V2:
>  		regs = iproc_pcie_reg_paxb_v2;
> +		pcie->iproc_cfg_read = true;
>  		pcie->has_apb_err_disable = true;
>  		if (pcie->need_ob_cfg) {
>  			pcie->ob_map = paxb_v2_ob_map;
> 

Fix looks good to me. Thanks!

Reviewed-by: Ray Jui <ray.jui@...adcom.com>