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(parent: 15b413d) | patch
spi: rockchip: Config spi rx dma burst size depend on xfer length
authorJon Lin <jon.lin@rock-chips.com>
Thu, 23 Jul 2020 00:43:54 +0000 (08:43 +0800)
committerMark Brown <broonie@kernel.org>
Tue, 28 Jul 2020 16:29:30 +0000 (17:29 +0100)
commit4d9ca632c847ab88f2f7e7e2747aea966f1390ce
treed5249e31d7615dab7d0d77c6f27b35599611370atree | snapshot
parent15b413d93ccd0d26c29f005df82c299c8f14cbd6commit | diff
spi: rockchip: Config spi rx dma burst size depend on xfer length

The burst length can be adjusted according to the transmission
length to improve the transmission rate

Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Tested-by: Emil Renner Berthing <kernel@esmil.dk>
Reviewed-by: Emil Renner Berthing <kernel@esmil.dk>
Link: https://lore.kernel.org/r/20200723004356.6390-1-jon.lin@rock-chips.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-rockchip.c diff | blob | history
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