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iio: light sensor: Improve granularity of tsl2583 lux values.
authorBryan Freed <bfreed@chromium.org>
Fri, 2 Dec 2011 22:19:30 +0000 (14:19 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 8 Dec 2011 19:30:24 +0000 (11:30 -0800)
When illuminance0_calibbias gets 4000 (for a 4x multiplier), we see lux
granularity of 4.  Reversing the order of the right shift and multiplication
retains the precision of the unadjusted lux value.

Signed-off-by: Bryan Freed <bfreed@chromium.org>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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