From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Jonathan Cameron To: Michael.Hennerich@analog.com Cc: linux-iio@vger.kernel.org, Jonathan Cameron Subject: [PATCH 03/16] staging:iio:adc:ad799x fix incorrect setting of configuration register on single channel read. Date: Fri, 23 Sep 2011 13:01:29 +0100 Message-Id: <1316779302-12357-4-git-send-email-jic23@cam.ac.uk> In-Reply-To: <1316779302-12357-1-git-send-email-jic23@cam.ac.uk> References: <1316779302-12357-1-git-send-email-jic23@cam.ac.uk> List-ID: It is a bit mask whereas current code treats it as a straight value. Signed-off-by: Jonathan Cameron --- drivers/staging/iio/adc/ad799x_core.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c index 975a3f7..3b5f8be 100644 --- a/drivers/staging/iio/adc/ad799x_core.c +++ b/drivers/staging/iio/adc/ad799x_core.c @@ -123,7 +123,8 @@ static int ad799x_scan_direct(struct ad799x_state *st, unsigned ch) break; case ad7997: case ad7998: - cmd = (ch << AD799X_CHANNEL_SHIFT) | AD7997_8_READ_SINGLE; + cmd = ((1 << ch) << AD799X_CHANNEL_SHIFT) | + AD7997_8_READ_SINGLE; break; default: return -EINVAL; -- 1.7.3.4