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| author | Alexander Kochetkov <[email protected]> | 2020-10-16 08:50:14 +0000 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2020-10-26 23:29:04 +0000 |
| commit | 940f3bbf3dacd6e31e482a10e64c96e69b00dded (patch) | |
| tree | 9d0c887f390baa26a5e6487cee0a7ec5eb2badeb /drivers/spi/spi.c | |
| parent | spi: spi-sun6i: implement DMA-based transfer mode (diff) | |
| download | kernel-940f3bbf3dacd6e31e482a10e64c96e69b00dded.tar.gz kernel-940f3bbf3dacd6e31e482a10e64c96e69b00dded.zip | |
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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Diffstat (limited to 'drivers/spi/spi.c')
0 files changed, 0 insertions, 0 deletions