linux-kernel - Re: [PATCH v8 5/5] PCI/DPC: Move AER/DPC dependency checks out of DPC driver

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Date:   Sat, 25 Jul 2020 13:38:00 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        linux-pci <linux-pci@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Raj Ashok <ashok.raj@...el.com>
Subject: Re: [PATCH v8 5/5] PCI/DPC: Move AER/DPC dependency checks out of DPC driver

On Sat, Jul 25, 2020 at 7:01 AM
<sathyanarayanan.kuppuswamy@...ux.intel.com> wrote:
>
> From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>
>
> Currently, AER and DPC Capabilities dependency checks is

are

> distributed between DPC and portdrv service drivers. So move
> them out of DPC driver.
>
> Also, since services & PCIE_PORT_SERVICE_AER check already
> ensures AER native ownership, no need to add additional
> pcie_aer_is_native() check.

...

>         if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_DPC) &&
> +           host->native_dpc &&
>             (host->native_dpc || (services & PCIE_PORT_SERVICE_AER)))
>                 services |= PCIE_PORT_SERVICE_DPC;

Can you elaborate this change, please?

-- 
With Best Regards,
Andy Shevchenko