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

Arnd Bergmann arnd at arndb.de
Tue May 21 22:06:10 AEST 2019


On Mon, May 20, 2019 at 10:21 PM Eddie James <eajames at linux.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 at linux.ibm.com>
> ---
>  drivers/soc/aspeed/aspeed-xdma.c | 64 ++++++++++++++++++++++++++++++++++++++++

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

       Arnd


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