As the sensor may be accessible right after its async sub-device is registered, enable runtime PM before doing so. Signed-off-by: Mikhail Rudenko <mike.rudenko@xxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/media/i2c/ov4689.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/media/i2c/ov4689.c b/drivers/media/i2c/ov4689.c index 47feb6b5ede8..0e0e694510aa 100644 --- a/drivers/media/i2c/ov4689.c +++ b/drivers/media/i2c/ov4689.c @@ -875,19 +875,21 @@ static int ov4689_probe(struct i2c_client *client) goto err_clean_entity; } + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + pm_runtime_idle(dev); + ret = v4l2_async_register_subdev_sensor(sd); if (ret) { dev_err(dev, "v4l2 async register subdev failed\n"); - goto err_clean_subdev; + goto err_clean_subdev_pm; } - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - pm_runtime_idle(dev); - return 0; -err_clean_subdev: +err_clean_subdev_pm: + pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); v4l2_subdev_cleanup(sd); err_clean_entity: media_entity_cleanup(&sd->entity); -- 2.44.0