spi: altera: Use bits_per_word_mask

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This driver does not work for bits_per_word greater than 16.
Set bits_per_word_mask so spi core will reject transfers that attempt to use
an unsupported bits_per_word value.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

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Axel Lin 2014-03-05 13:37:00 +08:00 • committed by Mark Brown

parent 38dbfb59d1

commit 72bb79d042

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drivers/spi/spi-altera.c

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