Frode Isaksen 1234e8398f spi: davinci: add comment about dummy tx buffer usage ...

Add explanation about using the the rx buffer as the
dummy tx buffer.

Signed-off-by: Frode Isaksen <fisaksen@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

2017-03-17 22:00:51 +00:00

28 KiB

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