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