staging:iio:hmc5843: Implement timeout in read function

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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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Peter Meerwald 2013-07-27 16:31:00 +01:00 • committed by Jonathan Cameron

parent a34778f3a7

commit 4dedf31cd1

1 changed files with 15 additions and 3 deletions

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drivers/staging/iio/magnetometer/hmc5843.c

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