From: Michael Hennerich <michael.hennerich@analog.com>
Date: Fri, 2 Sep 2011 16:25:41 +0000 (+0100)
Subject: staging:iio:adc:ad7291: fix mask bit generation
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=94c93dbde974b074a4301fb7c44f9dbb04da8712;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

staging:iio:adc:ad7291: fix mask bit generation

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/iio/adc/ad7291.c b/drivers/staging/iio/adc/ad7291.c
index 9d1af0e9cc0f..d125af0ccf59 100644
--- a/drivers/staging/iio/adc/ad7291.c
+++ b/drivers/staging/iio/adc/ad7291.c
@@ -418,7 +418,7 @@ static int ad7291_write_event_config(struct iio_dev *indio_dev,
 				~(1 << IIO_EVENT_CODE_EXTRACT_NUM(event_code));
 		else if (state && (!(chip->c_mask &
 				(1 << IIO_EVENT_CODE_EXTRACT_NUM(event_code)))))
-			chip->c_mask &=
+			chip->c_mask |=
 				(1 << IIO_EVENT_CODE_EXTRACT_NUM(event_code));
 		else
 			break;