Re: [PATCH v2 12/18] fpga: dfl: afu: add error reporting support.

[Alan Tull]

On Mon, Apr 29, 2019 at 4:12 AM Wu Hao <hao.wu@xxxxxxxxx> wrote:
>
> Error reporting is one important private feature, it reports error
> detected on port and accelerated function unit (AFU). It introduces
> several sysfs interfaces to allow userspace to check and clear
> errors detected by hardware.
>
> Signed-off-by: Xu Yilun <yilun.xu@xxxxxxxxx>
> Signed-off-by: Wu Hao <hao.wu@xxxxxxxxx>

Acked-by: Alan Tull <atull@xxxxxxxxxx>

Thanks!
Alan

> ---
> v2: add more error code description for error clear sysfs in doc.
>     return -EINVAL instead of -EBUSY when input error code doesn't
>     match in error clear sysfs.
> ---
>  Documentation/ABI/testing/sysfs-platform-dfl-port |  39 ++++
>  drivers/fpga/Makefile                             |   1 +
>  drivers/fpga/dfl-afu-error.c                      | 225 ++++++++++++++++++++++
>  drivers/fpga/dfl-afu-main.c                       |   4 +
>  drivers/fpga/dfl-afu.h                            |   4 +
>  5 files changed, 273 insertions(+)
>  create mode 100644 drivers/fpga/dfl-afu-error.c