linux-kernel - Re: [PATCH v9 17/17] Documentation: PCI: Add userguide for PCI endpoint NTB function

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Date:   Tue, 19 Jan 2021 12:34:15 -0600
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Jonathan Corbet <corbet@....net>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Arnd Bergmann <arnd@...db.de>, Jon Mason <jdmason@...zu.us>,
        Dave Jiang <dave.jiang@...el.com>,
        Allen Hubbe <allenbh@...il.com>,
        Tom Joseph <tjoseph@...ence.com>,
        Rob Herring <robh@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-pci@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-ntb@...glegroups.com
Subject: Re: [PATCH v9 17/17] Documentation: PCI: Add userguide for PCI
 endpoint NTB function

On Mon, Jan 04, 2021 at 08:59:09PM +0530, Kishon Vijay Abraham I wrote:
> Add documentation to help users use pci-epf-ntb function driver and
> existing host side NTB infrastructure for NTB functionality.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> Reviewed-by: Randy Dunlap <rdunlap@...radead.org>
> ---
>  Documentation/PCI/endpoint/index.rst         |   1 +
>  Documentation/PCI/endpoint/pci-ntb-howto.rst | 160 +++++++++++++++++++
>  2 files changed, 161 insertions(+)
>  create mode 100644 Documentation/PCI/endpoint/pci-ntb-howto.rst
> 
> diff --git a/Documentation/PCI/endpoint/index.rst b/Documentation/PCI/endpoint/index.rst
> index 9cb6e5f3c4d5..38ea1f604b6d 100644
> --- a/Documentation/PCI/endpoint/index.rst
> +++ b/Documentation/PCI/endpoint/index.rst
> @@ -12,6 +12,7 @@ PCI Endpoint Framework
>     pci-test-function
>     pci-test-howto
>     pci-ntb-function
> +   pci-ntb-howto
>  
>     function/binding/pci-test
>     function/binding/pci-ntb
> diff --git a/Documentation/PCI/endpoint/pci-ntb-howto.rst b/Documentation/PCI/endpoint/pci-ntb-howto.rst
> new file mode 100644
> index 000000000000..b6e1073c9a39
> --- /dev/null
> +++ b/Documentation/PCI/endpoint/pci-ntb-howto.rst
> @@ -0,0 +1,160 @@
> +.. SPDX-License-Identifier: GPL-2.0
> +
> +===================================================================
> +PCI Non-Transparent Bridge (NTB) Endpoint Function (EPF) User Guide
> +===================================================================
> +
> +:Author: Kishon Vijay Abraham I <kishon@...com>
> +
> +This document is a guide to help users use pci-epf-ntb function driver
> +and ntb_hw_epf host driver for NTB functionality. The list of steps to
> +be followed in the host side and EP side is given below. For the hardware
> +configuration and internals of NTB using configurable endpoints see
> +Documentation/PCI/endpoint/pci-ntb-function.rst
> +
> +Endpoint Device
> +===============
> +
> +Endpoint Controller Devices
> +---------------------------
> +
> +For implementing NTB functionality at least two endpoint controller devices
> +are required.
> +To find the list of endpoint controller devices in the system::

Is the above one paragraph or two?  Reflow or add blank line as
appropriate.