[PATCH v4 fpga 0/4] Gather DMA for Zynq FPGA programming

From: Jason Gunthorpe
Date: Wed Feb 01 2017 - 14:49:12 EST


Hi Greg/Alan,

This should be ready to land in 4.11, it is now fully acked.

The purpose of this series is to implement Gather DMA for Zynq FPGA
programming. Previously the driver would allocate a large contiguous DMA
buffer and copy the bitfile into it.

Jason Gunthorpe (4):
fpga zynq: Check for errors after completing DMA
fpga zynq: Check the bitstream for validity
fpga: Add scatterlist based programming
fpga zynq: Use the scatterlist interface

Documentation/fpga/fpga-mgr.txt | 19 +++-
drivers/fpga/fpga-mgr.c | 236 +++++++++++++++++++++++++++++++++++-----
drivers/fpga/zynq-fpga.c | 233 ++++++++++++++++++++++++++++++---------
include/linux/fpga/fpga-mgr.h | 5 +
4 files changed, 407 insertions(+), 86 deletions(-)

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2.7.4