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From: Jonathan Cameron <jic23@kernel.org>
To: linux-iio@vger.kernel.org
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Matt Ranostay <matt.ranostay@konsulko.com>
Subject: [PATCH v2 5/6] iio: prox: pulsed-light-v2: Use pm_runtime_resume_and_get()
Date: Sun, 16 May 2021 17:21:02 +0100	[thread overview]
Message-ID: <20210516162103.1332291-6-jic23@kernel.org> (raw)
In-Reply-To: <20210516162103.1332291-1-jic23@kernel.org>

From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Using this new call makes it easy to handle any errors as a result
of runtime resume as it exits without leaving the reference count
elevated.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Matt Ranostay <matt.ranostay@konsulko.com>
---
 drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index ecaeb1e11007..e94f63932edb 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -158,7 +158,9 @@ static int lidar_get_measurement(struct lidar_data *data, u16 *reg)
 	int tries = 10;
 	int ret;
 
-	pm_runtime_get_sync(&client->dev);
+	ret = pm_runtime_resume_and_get(&client->dev);
+	if (ret < 0)
+		return ret;
 
 	/* start sample */
 	ret = lidar_write_control(data, LIDAR_REG_CONTROL_ACQUIRE);
-- 
2.31.1


  parent reply	other threads:[~2021-05-16 16:22 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-16 16:20 [PATCH v2 0/6] IIO: Runtime PM related cleanups Jonathan Cameron
2021-05-16 16:20 ` [PATCH v2 1/6] iio: imu: mpu6050: Balance runtime pm + use pm_runtime_resume_and_get() Jonathan Cameron
2021-06-16  7:15   ` Mauro Carvalho Chehab
2021-06-16 12:45     ` Jonathan Cameron
2021-05-16 16:20 ` [PATCH v2 2/6] iio: adc: ads1015: Balance runtime pm + pm_runtime_resume_and_get() Jonathan Cameron
2021-06-16  7:15   ` Mauro Carvalho Chehab
2021-06-16 12:46     ` Jonathan Cameron
2021-05-16 16:21 ` [PATCH v2 3/6] iio: chemical: atlas-sensor: " Jonathan Cameron
2021-05-16 19:59   ` Matt Ranostay
2021-06-16  7:16   ` Mauro Carvalho Chehab
2021-06-16 12:47     ` Jonathan Cameron
2021-05-16 16:21 ` [PATCH v2 4/6] iio: prox: pulsed-light-v2: Fix misbalance runtime pm in error path Jonathan Cameron
2021-05-16 19:59   ` Matt Ranostay
2021-06-16  7:18   ` Mauro Carvalho Chehab
2021-06-16 12:54     ` Jonathan Cameron
2021-05-16 16:21 ` Jonathan Cameron [this message]
2021-05-16 20:01   ` [PATCH v2 5/6] iio: prox: pulsed-light-v2: Use pm_runtime_resume_and_get() Matt Ranostay
2021-06-16  7:19     ` Mauro Carvalho Chehab
2021-06-16 12:55       ` Jonathan Cameron
2021-05-16 16:21 ` [PATCH v2 6/6] iio: pressure: icp10100: Balance runtime pm + use pm_runtime_resume_and_get() Jonathan Cameron
2021-06-16  7:16   ` Mauro Carvalho Chehab
2021-06-16 12:56     ` Jonathan Cameron

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