Re: [PATCH v2 12/18] fpga: dfl: afu: add error reporting support.
From: Alan Tull
Date: Thu May 09 2019 - 10:43:08 EST
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>
> 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