From: Mark Brown <broonie@linaro.org>
Date: Thu, 30 Jan 2014 22:16:41 +0000 (+0000)
Subject: spi: Add a timeout when waiting for transfers
X-Git-Tag: v3.15-rc1~147^2~1^9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16a0ce4e10edfe376b3071f161c71c4160c89d6b;p=pandora-kernel.git

spi: Add a timeout when waiting for transfers

Don't wait indefinitely for transfers to complete but time out after 10ms
more than we expect the transfer to take on the wire.

Signed-off-by: Mark Brown <broonie@linaro.org>
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