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 ? Overall, patchset looks good. Tom
