On Wed, 7 Apr 2021 12:59:35 +0800
Dinghao Liu <dinghao.liu@xxxxxxxxxx> wrote:
> When lidar_write_control() fails, a pairing PM usage counter
> decrement is needed to keep the counter balanced.
>
> Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
Hi, patch content looks good but it needs a fixes tag so we know how far to backport it.
Please add for v2.
Thanks,
Jonathan
> ---
> 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;
> }
>
