From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f65.google.com ([209.85.220.65]:35089 "EHLO mail-pa0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932538AbcHJDYR (ORCPT ); Tue, 9 Aug 2016 23:24:17 -0400 Received: by mail-pa0-f65.google.com with SMTP id cf3so1990237pad.2 for ; Tue, 09 Aug 2016 20:24:16 -0700 (PDT) From: Matt Ranostay To: linux-iio@vger.kernel.org Cc: jic23@kernel.org, Matt Ranostay Subject: [PATCH 1/3] iio: chemical: atlas-ph-sensor: switch to iio_device_*_direct_mode helpers Date: Tue, 9 Aug 2016 20:05:57 -0700 Message-Id: <1470798359-4919-2-git-send-email-mranostay@gmail.com> In-Reply-To: <1470798359-4919-1-git-send-email-mranostay@gmail.com> References: <1470798359-4919-1-git-send-email-mranostay@gmail.com> Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org Signed-off-by: Matt Ranostay --- drivers/iio/chemical/atlas-ph-sensor.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/iio/chemical/atlas-ph-sensor.c b/drivers/iio/chemical/atlas-ph-sensor.c index ae038a59d256..8e39b37a5385 100644 --- a/drivers/iio/chemical/atlas-ph-sensor.c +++ b/drivers/iio/chemical/atlas-ph-sensor.c @@ -402,7 +402,9 @@ static int atlas_read_raw(struct iio_dev *indio_dev, case IIO_PH: case IIO_CONCENTRATION: case IIO_ELECTRICALCONDUCTIVITY: - mutex_lock(&indio_dev->mlock); + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; if (iio_buffer_enabled(indio_dev)) ret = -EBUSY; @@ -410,7 +412,7 @@ static int atlas_read_raw(struct iio_dev *indio_dev, ret = atlas_read_measurement(data, chan->address, ®); - mutex_unlock(&indio_dev->mlock); + iio_device_release_direct_mode(indio_dev); break; default: ret = -EINVAL; -- 2.7.4