spi: rockchip: Wait for STB status in slave mode tx_xfer

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After ROCKCHIP_SPI_VER2_TYPE2, SR->STB is a more accurate judgment
bit for spi slave transmition.

Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Link: https://lore.kernel.org/r/20210621104800.19088-5-jon.lin@rock-chips.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Jon Lin 2021-06-21 18:47:58 +08:00 • committed by Mark Brown

parent 4a47fcdb5f

commit 2758bd093a

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1 changed files with 14 additions and 7 deletions

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drivers/spi/spi-rockchip.c

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