spi: rockchip: Set rx_fifo interrupt waterline base on transfer item

The error here is to calculate the width as 8 bits. In fact, 16 bits
should be considered.

Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Link: https://lore.kernel.org/r/20210621104800.19088-4-jon.lin@rock-chips.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Jon Lin 2021-06-21 18:47:57 +08:00 • committed by Mark Brown
commit 4a47fcdb5f
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