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staging:iio:hmc5843: Implement timeout in read function
authorPeter Meerwald <pmeerw@pmeerw.net>
Sat, 27 Jul 2013 15:31:00 +0000 (16:31 +0100)
committerJonathan Cameron <jic23@kernel.org>
Sun, 4 Aug 2013 10:08:16 +0000 (11:08 +0100)
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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