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| author |   Huibin Hong <huibin.hong@rock-chips.com> | 2018-10-10 11:00:33 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2018-10-11 15:14:37 +0100 |
| commit | dcfc861d24ec19f0d0d3d55bb016646794571fbb (patch) | |
| tree | 8d319d40fe8cf3835e3ae40f3a93f1be32b82093 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | spi: Introduce new driver for Qualcomm QuadSPI controller (diff) | |
| download | linux-dev-dcfc861d24ec19f0d0d3d55bb016646794571fbb.tar.xz linux-dev-dcfc861d24ec19f0d0d3d55bb016646794571fbb.zip | |
spi: rockchip: adjust dma watermark and burstlen
Signal tx dma when spi fifo is less than half full,
and limit tx bursts to half the fifo length.
Clamp rx burst length to 1 to avoid alignment issues.
Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions