| commit | dcfc861d24ec19f0d0d3d55bb016646794571fbb | [log] [tgz] |
|---|---|---|
| author | Huibin Hong <huibin.hong@rock-chips.com> | Wed Oct 10 11:00:33 2018 +0200 |
| committer | Mark Brown <broonie@kernel.org> | Thu Oct 11 15:14:37 2018 +0100 |
| tree | 8d319d40fe8cf3835e3ae40f3a93f1be32b82093 | |
| parent | 04000dc6f7e3ce24677f2895ea41746ed29a4498 [diff] |
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>