From c2f89f4ccd7a155af2739300de712b8f96aa76a3 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 16 May 2021 17:21:02 +0100 Subject: [PATCH] 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 Cc: Matt Ranostay Acked-by: Matt Ranostay Reviewed-by: Mauro Carvalho Chehab Link: https://lore.kernel.org/r/20210516162103.1332291-6-jic23@kernel.org --- 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 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); -- 2.34.1