From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Previously this driver used pm_runtime_sync_get() and did not handle any
errors that occurred. Moving to the new pm_runtime_resume_and_get() +
handle errors.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Cc: Andreas Klinger <ak@xxxxxxxxxxxxx>
---
drivers/iio/proximity/srf04.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/proximity/srf04.c b/drivers/iio/proximity/srf04.c
index 420c37c72de4..fe88b2bb60bc 100644
--- a/drivers/iio/proximity/srf04.c
+++ b/drivers/iio/proximity/srf04.c
@@ -100,9 +100,11 @@ static int srf04_read(struct srf04_data *data)
u64 dt_ns;
u32 time_ns, distance_mm;
- if (data->gpiod_power)
- pm_runtime_get_sync(data->dev);
-
+ if (data->gpiod_power) {
+ ret = pm_runtime_resume_and_get(data->dev);
+ if (ret < 0)
+ return ret;
+ }
/*
* just one read-echo-cycle can take place at a time
* ==> lock against concurrent reading calls
--
2.31.1
