From: Bryan Freed <bfreed@chromium.org>
Date: Fri, 2 Dec 2011 22:19:30 +0000 (-0800)
Subject: iio: light sensor: Improve granularity of tsl2583 lux values.
X-Git-Tag: v3.3-rc1~152^2~101^2~95
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=014fcb1db5d8fd1dde1e3b777389edcd8d85a2e2;p=pandora-kernel.git

iio: light sensor: Improve granularity of tsl2583 lux values.

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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