Re: [PATCH 0/2] UIO support for dfl devices

From: Xu Yilun
Date: Mon Oct 19 2020 - 00:22:18 EST


On Fri, Oct 16, 2020 at 09:40:03AM -0700, Tom Rix wrote:
>
> On 10/15/20 11:02 PM, Xu Yilun wrote:
> > This patchset supports some dfl device drivers written in userspace.
> >
> > The usage is like:
> >
> > # echo dfl_dev.1 > /sys/bus/dfl/drivers/<kernel driver>/unbind
> > # echo dfl-uio-pdev > /sys/bus/dfl/devices/dfl_dev.1/driver_override
> > # echo dfl_dev.1 > /sys/bus/dfl/drivers_probe
> >
> >
> > Xu Yilun (2):
> > fpga: dfl: add driver_override support
> > fpga: dfl: add the userspace I/O device support for DFL devices
> >
> > Documentation/ABI/testing/sysfs-bus-dfl | 28 +++++++++--
> > drivers/fpga/Kconfig | 10 ++++
> > drivers/fpga/Makefile | 1 +
> > drivers/fpga/dfl-uio-pdev.c | 83 +++++++++++++++++++++++++++++++++
> > drivers/fpga/dfl.c | 54 ++++++++++++++++++++-
> > include/linux/dfl.h | 2 +
> > 6 files changed, 173 insertions(+), 5 deletions(-)
> > create mode 100644 drivers/fpga/dfl-uio-pdev.c
>
> This is a neat new feature.
>
> Should something be added to Documentation/fpga/dfl.rst ?

Yes, I could add the Doc.

>
> Overall, patchset looks good.
>
> Tom