From: Beomho Seo <beomho.seo@samsung.com>
Date: Wed, 3 Dec 2014 00:57:00 +0000 (+0000)
Subject: iio: cm32181: Fix read integration time function
X-Git-Tag: v3.15-rc3~8^2~1^2~7
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=41c897f8789d0d1039ed873ddcd0caabd5756e0f;p=karo-tx-linux.git

iio: cm32181: Fix read integration time function

In read integration time function, assign 0 to val.
Because, prevent return inaccurate value when call read integration time.
Cc: Stable@vger.kernel.org
Cc: Kevin Tsai <ktsai@capellamicro.com>
Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
index 47a6dbac2d0c..d976e6ce60db 100644
--- a/drivers/iio/light/cm32181.c
+++ b/drivers/iio/light/cm32181.c
@@ -221,6 +221,7 @@ static int cm32181_read_raw(struct iio_dev *indio_dev,
 		*val = cm32181->calibscale;
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_INT_TIME:
+		*val = 0;
 		ret = cm32181_read_als_it(cm32181, val2);
 		return ret;
 	}