On Wed, Apr 7, 2021 at 7:59 AM Dinghao Liu <[email protected]> wrote: > > When lidar_write_control() fails, a pairing PM usage counter > decrement is needed to keep the counter balanced.
FWIW, Reviewed-by: Andy Shevchenko <[email protected]> > Signed-off-by: Dinghao Liu <[email protected]> > --- > drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c > b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c > index c685f10b5ae4..cc206bfa09c7 100644 > --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c > +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c > @@ -160,6 +160,7 @@ static int lidar_get_measurement(struct lidar_data *data, > u16 *reg) > ret = lidar_write_control(data, LIDAR_REG_CONTROL_ACQUIRE); > if (ret < 0) { > dev_err(&client->dev, "cannot send start measurement > command"); > + pm_runtime_put_noidle(&client->dev); > return ret; > } > > -- > 2.17.1 > -- With Best Regards, Andy Shevchenko
