From 743a46b89a59abcc6566d9d90b1f28bfa666702e Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@ingics.com>
Date: Sun, 2 Mar 2014 22:25:58 +0800
Subject: [PATCH] spi: sun6i: 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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