On Fri, Aug 06, 2021 at 11:12:18PM +0200, Heiner Kallweit wrote: > Setting the autosuspend delay to a negative value disables runtime pm in > a little bit smarter way, because we need no cleanup when removing the > driver. Note that this is safe when reloading the driver, because the > call to pm_runtime_set_autosuspend_delay() in probe() will reverse the > effect. See update_autosuspend() for details. ... > * BIOS is accessing the host controller so prevent it from > * suspending automatically from now on. > */ > - pm_runtime_get_sync(&pdev->dev); > + pm_runtime_set_autosuspend_delay(&pdev->dev, -1); I dunno if it's being discussed, but with this you effectively allow user to override the setting. It may screw things up AFAIU the comment above. -- With Best Regards, Andy Shevchenko