On Thu, 22 Jun 2006, Jiri Slaby wrote: > > ages. The "bogus requests" are attempts by the user to suspend a USB > > device (by writing to /sys/devices/.../power/state) without first > > suspending all its children and interfaces. > > > > (This can't happen when doing a global suspend because the PM core > > iterates through the entire device tree. It matters only for "runtime" or > > "selective" suspend.) > > But everything I did is: > echo reboot > /sys/power/disk > echo disk > /sys/power/state > > No writing anywhere else. You misunderstood. I meant that attempts to suspend a USB device without first suspending all its children and interfaces can't happen when doing a global suspend. That's still true. Your problem occurred because even though the PM core did _attempt_ to suspend the new children added by Greg's patch, it didn't _succeed_ because the patch did not provide suspend or resume methods. Alan Stern
