From: Matt Ranostay <mranostay@gmail.com>
Date: Fri, 27 May 2016 02:55:06 +0000 (-0700)
Subject: iio: humidity: hdc100x: fix IIO_TEMP channel reporting
X-Git-Tag: firefly_0821_release~176^2~4^2~37^2~43
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d2be6f6172de75b807b48ef391fb7542402f554e;p=firefly-linux-kernel-4.4.55.git

iio: humidity: hdc100x: fix IIO_TEMP channel reporting

commit 09bc0ddaab6cab0fa95a67d5535ec772e2671193 upstream.

IIO_TEMP channel was being incorrectly reported back as Celsius when it
should have been milliCelsius. This is via an incorrect scale value being
returned to userspace.

Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c
index f24282635161..1b31841f3039 100644
--- a/drivers/iio/humidity/hdc100x.c
+++ b/drivers/iio/humidity/hdc100x.c
@@ -211,7 +211,7 @@ static int hdc100x_read_raw(struct iio_dev *indio_dev,
 		return IIO_VAL_INT_PLUS_MICRO;
 	case IIO_CHAN_INFO_SCALE:
 		if (chan->type == IIO_TEMP) {
-			*val = 165;
+			*val = 165000;
 			*val2 = 65536 >> 2;
 			return IIO_VAL_FRACTIONAL;
 		} else {