linux-kernel - Re: [PATCH v2 4/7] drivers/soc: xdma: Add PCI device configuration sysfs

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Date:   Tue, 21 May 2019 14:06:10 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Eddie James <eajames@...ux.ibm.com>
Cc:     linux-aspeed@...ts.ozlabs.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        DTML <devicetree@...r.kernel.org>, Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>
Subject: Re: [PATCH v2 4/7] drivers/soc: xdma: Add PCI device configuration sysfs

On Mon, May 20, 2019 at 10:21 PM Eddie James <eajames@...ux.ibm.com> wrote:
>
> The AST2500 has two PCI devices embedded. The XDMA engine can use either
> device to perform DMA transfers. Users need the capability to choose
> which device to use. This commit therefore adds two sysfs files that
> toggle the AST2500 and XDMA engine between the two PCI devices.
>
> Signed-off-by: Eddie James <eajames@...ux.ibm.com>
> ---
>  drivers/soc/aspeed/aspeed-xdma.c | 64 ++++++++++++++++++++++++++++++++++++++++

This patch needs to come with a corresponding file in Documentation/ABI/

       Arnd