From: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Date: Tue, 25 Feb 2014 10:21:12 +0000 (+0100)
Subject: spi: sh-msiof: Convert to let spi core validate xfer->bits_per_word
X-Git-Tag: v3.15-rc1~147^2~2^5~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2416289c714343ea855e725d59d42668a9ab3cf6;p=pandora-kernel.git

spi: sh-msiof: Convert to let spi core validate xfer->bits_per_word

Set bits_per_word_mask so the spi core will reject transfers that attempt
to use an unsupported bits_per_word value.

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Mark Brown <broonie@linaro.org>
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