Delay suspending the device by 1000 ms by default. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- drivers/media/i2c/smiapp/smiapp-core.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index ba5ad36..313f037 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -1559,7 +1559,8 @@ static int smiapp_set_stream(struct v4l2_subdev *subdev, int enable) rval = smiapp_stop_streaming(sensor); sensor->streaming = false; - pm_runtime_put(&client->dev); + pm_runtime_mark_last_busy(&client->dev); + pm_runtime_put_autosuspend(&client->dev); } return rval; @@ -2327,7 +2328,8 @@ smiapp_sysfs_nvm_read(struct device *dev, struct device_attribute *attr, dev_err(&client->dev, "nvm read failed\n"); return -ENODEV; } - pm_runtime_put(&client->dev); + pm_runtime_mark_last_busy(&client->dev); + pm_runtime_put_autosuspend(&client->dev); } /* * NVM is still way below a PAGE_SIZE, so we can safely @@ -3038,7 +3040,9 @@ static int smiapp_probe(struct i2c_client *client, if (rval < 0) goto out_media_entity_cleanup; - pm_runtime_put(&client->dev); + pm_runtime_set_autosuspend_delay(&client->dev, 1000); + pm_runtime_use_autosuspend(&client->dev); + pm_runtime_put_autosuspend(&client->dev); return 0; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html