From: Peter Meerwald <pmeerw@pmeerw.net>
Date: Sat, 27 Jul 2013 15:31:00 +0000 (+0100)
Subject: staging:iio:hmc5843: Implement timeout in read function
X-Git-Tag: v3.12-rc1~183^2~322^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4dedf31cd1c28c732a17ddeb9cfdf90b5b860faa;p=pandora-kernel.git

staging:iio:hmc5843: Implement timeout in read function

avoid polling data ready bit forever; msleep() may be too long
for high sampling frequencies but the driver interface does not
support buffering

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Shubhrajyoti Datta <shubhrajyoti@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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