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 -- 2.7.4
