From: Axel Lin <axel.lin@ingics.com>
Date: Sun, 2 Mar 2014 14:25:10 +0000 (+0800)
Subject: spi: sun4i: Set bits_per_word_mask to only support 8 bits word length
X-Git-Tag: v3.15-rc1~147^2~1^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba47644d5b79914fe53b69c639902afce8ccfe7f;p=pandora-kernel.git

spi: sun4i: Set bits_per_word_mask to only support 8 bits word length

This controller only supports 8 bits word length.
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>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
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