linux-kernel - Re: [PATCH V2] PCI: Enable PASID when End-to-End TLP is supported by all bridges

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Message-ID: <843fd601-0b81-d29f-0aa8-13a261a0b931@codeaurora.org>
Date:   Tue, 19 Jun 2018 23:04:38 -0400
From:   Sinan Kaya <okaya@...eaurora.org>
To:     Timur Tabi <timur@...eaurora.org>, linux-pci@...r.kernel.org
Cc:     linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V2] PCI: Enable PASID when End-to-End TLP is supported by
 all bridges

On 6/19/2018 11:02 PM, Timur Tabi wrote:
> On 6/19/18 9:14 PM, Sinan Kaya wrote:
>> +    if (!(cap & PCI_EXP_DEVCAP2_E2ETLP))
>> +        return;
>> +
>> +    dev->eetlp_prefix = 1;
> 
> How about:
> 
>     if (cap & PCI_EXP_DEVCAP2_E2ETLP)
>         dev->eetlp_prefix = 1;
> 

Both works. I'll wait until I get more feedback.

-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.