Oliver Neukum [mailto:oneu...@suse.com] [...] > If the device does not support remote wakeup and the driver enables it, > runtime > power management will be switched off. > That is the current state and it means that devices which don't support remote > wakeup cannot do runtime power management at all. But the driver is correct. > > The only time a device that doesn't support remote wakeup can do runtime power > managent is when no packets can be received that is while the interface is > down. If > you want to allow that you must not set needs_remote_wakeup in probe(), but > you > must set it in open() because it is necessary for runtime power management as > I > explained above. > > Sorry for the length of this mail, but I wanted to make sure I am absolutely > clear > this time.
Thanks for you explanation. I focus on the wrong point. You mean this would cause the problem for runtime suspend. I would rethink my method and correct it. Best Regards, Hayes
