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| author |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-05-16 17:21:02 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-06-16 14:53:13 +0100 |
| commit | c2f89f4ccd7a155af2739300de712b8f96aa76a3 (patch) | |
| tree | 977bdeb3616b3a3325a85064f093a58d9da340ad /drivers/iio/proximity | |
| parent | iio: chemical: atlas-sensor: Balance runtime pm + pm_runtime_resume_and_get() (diff) | |
| download | linux-dev-c2f89f4ccd7a155af2739300de712b8f96aa76a3.tar.xz linux-dev-c2f89f4ccd7a155af2739300de712b8f96aa76a3.zip | |
iio: prox: pulsed-light-v2: Use pm_runtime_resume_and_get()
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>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/20210516162103.1332291-6-jic23@kernel.org
Diffstat (limited to 'drivers/iio/proximity')
| -rw-r--r-- | drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c index d854b8d5fbba..27026c060ab9 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); |