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| /linux/drivers/spi/ |
| H A D | spi-rockchip.c | diff 940f3bbf3dacd6e31e482a10e64c96e69b00dded Fri Oct 16 10:50:14 CEST 2020 Alexander Kochetkov <al.kochet@gmail.com> spi: rockchip: enable autosuspend feature
If SPI is used for periodic polling any sensor, significant delays
sometimes appear. Switching on module clocks during resume lead to delays.
Enabling autosuspend mode causes the controller to not suspend between
SPI transfers and the delays disappear.
Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com>
Link: https://lore.kernel.org/r/20201016085014.31667-1-al.kochet@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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