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Wed, 19 Feb 2020 14:41:10 +0000 From: Jean-Baptiste Maneyrol To: jic23@kernel.org, linux-iio@vger.kernel.org Cc: Jean-Baptiste Maneyrol Subject: [PATCH v2 11/13] iio: imu: inv_mpu6050: dynamic sampling rate change Date: Wed, 19 Feb 2020 15:39:56 +0100 Message-Id: <20200219143958.3548-12-jmaneyrol@invensense.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200219143958.3548-1-jmaneyrol@invensense.com> References: <20200219143958.3548-1-jmaneyrol@invensense.com> Content-Type: text/plain X-ClientProxiedBy: BYAPR01CA0043.prod.exchangelabs.com (2603:10b6:a03:94::20) To CH2PR12MB4181.namprd12.prod.outlook.com (2603:10b6:610:a8::16) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from frgnb-12nlpn2.invcorp.invensense.com (77.157.193.39) by BYAPR01CA0043.prod.exchangelabs.com (2603:10b6:a03:94::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2750.17 via Frontend Transport; Wed, 19 Feb 2020 14:41:08 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [77.157.193.39] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 0d2680f0-25a6-4dcf-c0db-08d7b549c2a6 X-MS-TrafficTypeDiagnostic: CH2PR12MB4213: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2582; 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It can be useful thus do not prevent it. Signed-off-by: Jean-Baptiste Maneyrol --- drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index aeee39696d3a..9076b6bb099c 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -910,10 +910,6 @@ inv_mpu6050_fifo_rate_store(struct device *dev, struct device_attribute *attr, fifo_rate > INV_MPU6050_MAX_FIFO_RATE) return -EINVAL; - result = iio_device_claim_direct_mode(indio_dev); - if (result) - return result; - /* compute the chip sample rate divider */ d = INV_MPU6050_FIFO_RATE_TO_DIVIDER(fifo_rate); /* compute back the fifo rate to handle truncation cases */ @@ -946,7 +942,6 @@ inv_mpu6050_fifo_rate_store(struct device *dev, struct device_attribute *attr, result |= inv_mpu6050_set_power_itg(st, false); fifo_rate_fail_unlock: mutex_unlock(&st->lock); - iio_device_release_direct_mode(indio_dev); if (result) return result; -- 2.17.1