Huibin Hong dcfc861d24
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>
2018-10-11 15:14:37 +01:00
..
2016-07-07 11:44:43 +02:00
2018-05-03 10:27:43 +09:00
2017-01-23 18:09:37 +00:00
2018-04-24 16:10:12 +01:00
2017-08-10 15:50:23 +01:00
2017-05-26 12:41:07 +01:00