From: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Date: Fri, 27 Feb 2015 15:30:07 +0000 (+0100)
Subject: spi: pl022: Don't touch unspecified bits in interrupt mask
X-Git-Tag: omap-for-v4.1/fixes-rc1~176^2~2^4~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=85fa4e1f094183d230c47fa1e83373f692dc05ec;p=pandora-kernel.git

spi: pl022: Don't touch unspecified bits in interrupt mask

PL022 Programmers model explicitely states "do not modify undefined register
bits". Correct the "all enable" interrupt mask so that it only enables defined
ones.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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