On Sunday 25 June 2006 10:03 pm, rasmit.ranjan at wipro.com wrote: > So is there any way to differentiate between > selective suspend of roothub interface and global suspend ( suspend to > disk ) for both of which my bus_suspend entry point is getting called ? Suspend-to-Disk is a system state, not a driver state; you seem confused about things. There is no distinction between suspending the root hub and suspending all its downstream ports; how could you do one without the other???