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Code Issues Releases Wiki Activity

iio: prox: pulsed-light-v2: Use pm_runtime_resume_and_get()

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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
This commit is contained in:
Jonathan Cameron 2021-05-16 17:21:02 +01:00
parent 0e4f336f50
commit c2f89f4ccd
1 changed files with 3 additions and 1 deletions
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4
drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
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@ -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);