From: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Date: Sun, 23 Aug 2015 14:06:30 +0000 (+0200)
Subject: spi: check bits_per_word in spi_setup
X-Git-Tag: omap-for-v4.3/fixes-merge-window~33^2~6^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63ab645f4d8b2dc1351c41751e7ebb1b3f1c99d3;p=pandora-kernel.git

spi: check bits_per_word in spi_setup

This allows drivers for devices connected via SPI to check if the
controller supports a given bits_per_word value during setup.
Currently any BPW value is accepted durings setup, and transfers
are rejected later.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
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