Em Sun, 16 May 2021 13:01:29 -0700 Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> escreveu: > On Sun, May 16, 2021 at 9:22 AM Jonathan Cameron <jic23@xxxxxxxxxx> wrote: > > > > From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > > > > 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. > > > > Acked-by: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> LGTM. Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> > > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > > Cc: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> > > --- > > 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 > > Thanks, Mauro