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(parent: 4dd9bec) | patch
spi: davinci: add comment about dummy tx buffer usage
authorFrode Isaksen <fisaksen@baylibre.com>
Fri, 17 Mar 2017 15:41:10 +0000 (16:41 +0100)
committerMark Brown <broonie@kernel.org>
Fri, 17 Mar 2017 22:00:51 +0000 (22:00 +0000)
commit1234e8398fe03267bf2e353e36825dbd0abc2fc6
tree6ecedf5fbb11175762f7506032ed33dce32e40datree | snapshot (tar.gz zip)
parent4dd9becbce4f10009322c3e2297f9db3ace94a10commit | diff
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>
drivers/spi/spi-davinci.c diff | blob | blame | history